K&N Engineering, Inc.

United States of America

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        Patent 230
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        United States 298
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        World 38
        Europe 34
Date
New (last 4 weeks) 2
2025 April 2
2025 February 4
2025 January 1
2025 (YTD) 7
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IPC Class
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours 72
F02M 35/024 - Air cleaners using filters, e.g. moistened 64
B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material 47
F02M 35/10 - Air intakesInduction systems 38
F02M 35/02 - Air cleaners 31
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NICE Class
07 - Machines and machine tools 146
12 - Land, air and water vehicles; parts of land vehicles 38
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations 29
25 - Clothing; footwear; headgear 29
16 - Paper, cardboard and goods made from these materials 28
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Status
Pending 49
Registered / In Force 367
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1.

ELECTRONIC CARBURETOR INJECTION

      
Application Number 18990604
Status Pending
Filing Date 2024-12-20
First Publication Date 2025-04-17
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An electronic carburetor injection system is provided for an internal combustion engine. The electronic carburetor injection system is a standalone, user programmable fuel injection system that delivers additional fuel to the engine whenever a lean fuel/air mixture is delivered by a carburetor. The electronic carburetor injection system includes a fuel injector that delivers liquid fuel in the form of a spray discharge. A plate supports the fuel injector between the carburetor and an intake manifold of the engine. The plate includes an injector port that allows the spray discharge to enter the intake manifold without interfering with operating the carburetor. An engine control unit operates the fuel injector according to signals received from an oxygen sensor that is disposed within an exhaust system of the engine. During operation, the electronic carburetor injection system maintains the fuel/air mixture within a proper range across multiple driving conditions and changing environmental conditions.

IPC Classes  ?

  • F02M 71/00 - Combinations of carburettors and low-pressure fuel-injection apparatus
  • F02D 41/30 - Controlling fuel injection
  • F02M 7/12 - Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
  • F02M 51/06 - Injectors peculiar thereto

2.

Compound Air Filter

      
Application Number 18926126
Status Pending
Filing Date 2024-10-24
First Publication Date 2025-04-17
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Wall, Jere J.
  • Williams, Steve

Abstract

An apparatus and a method are provided for a heating, ventilation, and air conditioning (HVAC) air filter to remove airborne molecular contaminants and volatile organic compounds (VOCs) from air within building spaces. The air filter comprises a support frame having a shape and size suitable to orient the air filter within a HVAC system. A compound filter medium is retained within the support frame to remove the airborne molecular contaminants and VOCs from air flowing through the HVAC system. A portion of the first media layer is pleated and may comprise a combination of media layers configured to exhibit a relatively high filtration efficiency and a low air pressure drop across the filter medium. A second portion of the filter medium is coupled to the first portion and maintains a uniform distribution of the pleats with the first portion.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 27/08 - Construction of the casing
  • B01D 46/02 - Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
  • B03C 9/00 - Electrostatic separation not provided for in any single one of the other main groups of this subclass
  • F02M 35/024 - Air cleaners using filters, e.g. moistened

3.

Mass Airflow Sensor And Hydrocarbon Trap Combination

      
Application Number 18942233
Status Pending
Filing Date 2024-11-08
First Publication Date 2025-02-27
Owner K&N Engineering, Inc. (USA)
Inventor
  • Mcclelland, Kevin
  • Williams, Steve

Abstract

A combined mass airflow sensor and hydrocarbon trap is provided for absorbing evaporative hydrocarbon emissions from an air intake duct of an internal combustion engine. The combined mass airflow sensor and hydrocarbon trap comprises a duct that supports a hydrocarbon absorbing sheet in an unfolded configuration within a housing. The duct communicates an airstream from an air filter to the air intake duct during operation of the internal combustion engine. An opening in the housing receives a mass airflow sensor into the duct, such that the mass airflow sensor is disposed within the airstream. Guide vanes extending across the duct reduce air turbulence within the airstream passing by the mass airflow sensor. Ports disposed along the duct allow the evaporative hydrocarbon emissions to be drawn into the interior and arrested by the hydrocarbon absorbing sheet when the internal combustion engine is not operating.

IPC Classes  ?

  • F02M 35/10 - Air intakesInduction systems
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
  • F02M 35/02 - Air cleaners
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • H01J 37/34 - Gas-filled discharge tubes operating with cathodic sputtering

4.

Air Filter For Turbochargers And Superchargers

      
Application Number 18946000
Status Pending
Filing Date 2024-11-13
First Publication Date 2025-02-27
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An apparatus and a method are provided for an air filter configured to be mounted onto air inlets of turbochargers and superchargers. The air filter comprises a proximal base including an inlet receiver configured to receive an air inlet, a clamp to secure the air inlet within the inlet receiver, and a first opening aligned with a screw mechanism of the clamp. A filter medium fastened to the proximal base is configured to remove particulate matter and other contaminates from an incoming air stream. A distal end cap fastened to the filter medium comprises a second opening aligned with the first opening. A conduit within an interior cavity of the air filter is disposed between the first opening and the second opening, facilitating tightening and loosening the clamp by extending an appropriate tool through the interior cavity so as to engage the screw mechanism of the clamp.

IPC Classes  ?

  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • F02M 35/10 - Air intakesInduction systems

5.

Pleat Counter

      
Application Number 18920761
Status Pending
Filing Date 2024-10-18
First Publication Date 2025-02-06
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

A pleat counter and methods are provided to accurately count the number of pleats in a corrugated sheet of material to be used for the production of air filters. The pleat counter comprises a pleat detector mounted underneath a mounting board for counting the pleats. The mounting board is configured to position the pleat detector adjacent to the corrugated sheet of filter material. The pleat detector includes one or more sensors configured to detect the presence of individual pleats comprising the corrugated sheet. The pleat counter includes an interface configured to enable coupling the pleat counter with a data processing system. The data processing system may comprise any of a desktop, a tablet, a server, a mobile phone, a media player, a personal digital assistant (PDA), a personal communicator, a network router or hub, a wireless access point (AP) or repeater, a set-top box, or a combination thereof.

IPC Classes  ?

  • G06M 7/06 - Counting of flat articles, e.g. of sheets of paper
  • G01D 5/00 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable
  • G06M 1/00 - Design features of general application
  • G06M 1/27 - Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
  • H03K 21/00 - Details of pulse counters or frequency dividers

6.

Turbo-Boost Control System

      
Application Number 18922154
Status Pending
Filing Date 2024-10-21
First Publication Date 2025-02-06
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

A system and methods for a turbo-boost control system are disclosed for providing a driver of a vehicle with greater control over vehicle performance. The turbo-boost control system instructs an electronic control unit of the vehicle to increase the manifold pressure to a higher level before releasing the pressure through a waste gate so as to provide a greater power output of the engine. The turbo-boost control system includes a control module, a wiring harness, and a signal adjuster. The wiring harness couples the control module with a turbo inlet pressure sensor, a manifold absolute pressure sensor, and an electronic control unit of the vehicle. The control module sends signals to the electronic control unit based on input readings from the turbo inlet pressure sensor and the manifold absolute pressure sensor. The signal adjuster includes a rheostat that enables manual adjustment of the power output of the engine.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • F02B 37/18 - Control of the pumps by bypassing exhaust

7.

MAGNETIC COVER FOR AIR FILTER BOX

      
Application Number US2024036218
Publication Number 2025/007030
Status In Force
Filing Date 2024-06-28
Publication Date 2025-01-02
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Heck, Bert
  • Williams, Steve
  • Gallagher, Patrick

Abstract

An apparatus and methods are provided for a magnetic cover for an air filtration system for an internal combustion engine. The air filtration system includes a housing that has an interior that receives an air filter. A mount portion comprising the housing supports the air filter. The magnetic cover encloses the interior of the housing. An edge portion surrounding an opening in the housing forms an airtight connection with an edge portion of the magnetic cover. The edge portion of the housing includes a number of magnets that attach to a similar number of magnets in the edge portion of the magnetic cover to establish the airtight connection. A seal provides an airtight connection between the housing and the magnetic cover. The housing and the magnetic cover are configured for hand removal of the magnetic cover from the housing.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B60K 13/02 - Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning intake
  • F02M 35/02 - Air cleaners
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • B60K 13/00 - Arrangement in connection with combustion air intake or gas exhaust of propulsion units
  • F02M 35/00 - Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines

8.

SOUND ATTENUATING ENGINE EXHAUST SYSTEM

      
Application Number 18815497
Status Pending
Filing Date 2024-08-26
First Publication Date 2024-12-19
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve E.
  • Mcclelland, Kevin

Abstract

A sound attenuating engine exhaust system and methods are provided for directing exhaust gases away from an internal combustion engine of a vehicle and attenuating undesirable exhaust sounds during engine operation. The sound attenuating engine exhaust system comprises an exhaust inlet configured to receive exhaust gases from the internal combustion engine. A first resonator coupled with the exhaust inlet is configured to dampen at least one frequency of exhaust sound waves by way of destructive wave interference. The first resonator includes an exhaust outlet for directing the exhaust gases out of the first resonator. A second resonator is coupled with the first resonator and configured to dampen one or more frequencies of exhaust sound waves by way of a combination of destructive wave interference and Helmholtz resonance. Hangers facilitate attaching the sound attenuating engine exhaust system to an undercarriage of the vehicle.

IPC Classes  ?

  • F01N 1/02 - Silencing apparatus characterised by method of silencing by using resonance
  • F01N 1/06 - Silencing apparatus characterised by method of silencing by using interference effect
  • G10K 11/16 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
  • G10K 11/172 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
  • G10K 11/175 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound

9.

AIR FILTER WITH FILTERED CAP

      
Application Number 18625512
Status Pending
Filing Date 2024-04-03
First Publication Date 2024-11-28
Owner K&N Engineering, Inc. (USA)
Inventor Wall, Jere James

Abstract

An apparatus and methods are provided for a filtered cap air filter configured to be coupled with an air intake system of an internal combustion engine. The filtered cap air filter comprises a filter medium that is retained between a base and a filtered cap. The filter medium and the filtered cap are fabricated to remove contaminants and particulate matter from an intake airstream. In some embodiments, the filter medium and filtered cap may be configured to be treated with a filter oil composition to enhance air cleaning properties of the filter media. Wire supports may be incorporated into the filter medium and filtered cap to provide additional strength and durability to the filtered cap air filter. The base includes a flange and an opening that form an airtight connection between the filtered cap air filter and an air intake duct of the air intake system.

IPC Classes  ?

  • B01D 46/58 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
  • F02M 35/024 - Air cleaners using filters, e.g. moistened

10.

CATCH CAN OIL FILTER

      
Application Number 18669165
Status Pending
Filing Date 2024-05-20
First Publication Date 2024-09-19
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An apparatus and a method are provided for a crankcase breather vent assembly to direct blow-by gases out of an engine crankcase. A vent base comprising a generally cylindrical vessel communicates received blow-by gases into an interior cavity of a breather vent that comprises a filter medium. Baffles disposed within an interior cavity of the vent base capture oil carried along with the blow-by gases. The captured oil is directed to an oil sump of the engine by way of a suitable hose. A bonnet fastenably receives the breather vent and is configured to reduce a buildup of oil residue on nearby engine components. An outer profile of the breather vent is tapered along a longitudinal dimension of the filter medium to facilitate unrestricted air flow through the filter medium when the bonnet is installed onto the breather vent.

IPC Classes  ?

  • F01M 13/04 - Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
  • F01M 13/00 - Crankcase ventilating or breathing
  • F02M 25/06 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours

11.

Turbo-Boost Controlled Intake System

      
Application Number 18668775
Status Pending
Filing Date 2024-05-20
First Publication Date 2024-09-19
Owner K&N Engineering, Inc. (USA)
Inventor
  • Heck, Gilbert
  • Williams, Steve

Abstract

A turbo-boost controlled intake system is disclosed that provides a driver of a vehicle with greater control over vehicle performance. The turbo-boost controlled intake system includes a control module that is coupled with an aircharger air intake. The control module instructs an electronic control unit of the vehicle to increase manifold pressure to a higher level before releasing the pressure through a waste gate so as to provide a greater power output of the engine. The turbo-boost controlled intake system further includes a wiring harness and a signal adjuster. The wiring harness couples the control module with a turbo inlet pressure sensor, a manifold absolute pressure sensor, and an electronic control unit of the vehicle. The signal adjuster includes a rheostat that enables manual adjustment of the power output of the engine.

IPC Classes  ?

12.

BLACK AIR FILTER OIL COMPOSITION

      
Application Number 18653672
Status Pending
Filing Date 2024-05-02
First Publication Date 2024-08-22
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An air filter oil composition is provided for enhancing airflow and filtration of air passing through an air filter. The composition includes a first portion comprising paraffinic oil, a second portion comprising polyalphaolefin (PAO), and a third portion comprising black dye. Applying the air filter oil composition to a cotton air filter material causes tackiness throughout the air filter material, thereby enhancing airflow and filtration of air passing through the air filter. The composition generally is substantially non-reactive, has an excellent oxidation stability, possesses good thermal stability, and retains a suitable viscosity at normal operating temperatures of an automobile engine. In an embodiment, the composition comprises 96.74% paraffinic oil by volume, 3.20% PAO by volume, and 0.06% black dye by volume. A viscosity of the composition at 100 degrees-C. ranges between about 7.2 centistokes and about 7.6 centistokes.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B05D 1/02 - Processes for applying liquids or other fluent materials performed by spraying
  • B60H 3/06 - Filtering
  • C08L 23/08 - Copolymers of ethene
  • C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof

13.

THROTTLE BODY SPACER

      
Application Number 18409390
Status Pending
Filing Date 2024-01-10
First Publication Date 2024-08-01
Owner K&N Engineering, Inc. (USA)
Inventor Fiello, Jonathan Richard

Abstract

An apparatus and methods are provided for a throttle body spacer that improves the performance of an internal combustion engine. The throttle body spacer comprises a body that includes an airflow opening for conducting airflow from a throttle body into an intake manifold. A spiral is disposed along a sidewall of the airflow opening and configured for swirling the airflow. The spiral comprises a helical shape disposed around a circumference of the sidewall and extends from an initial bore near a first contact surface of the body to a second contact surface. The helical shape includes a diameter that increases as the spiral extends toward the second contact surface, giving the body a sidewall taper angle that contributes to an increase in power output of the engine. A sawtooth cross-sectional shape of the spiral causes the airflow to swirl so as to improve atomization of an air-fuel mixture entering engine.

IPC Classes  ?

14.

Portable Mass Airflow Training Module

      
Application Number 18633913
Status Pending
Filing Date 2024-04-12
First Publication Date 2024-08-01
Owner K&N Engineering, Inc. (USA)
Inventor
  • Mcclanahan, Mac
  • Williams, Steve
  • Valles, Joel

Abstract

An apparatus and methods are provided for a portable mass airflow (MAF) training module configured to simulate an air intake into an internal combustion engine. An in-line blower draws an airflow through an air filter by way of a first air duct and a second air duct. A throttle assembly is coupled between the first air duct and the second air duct. The throttle assembly includes a throttle plate that may be rotated to regulate the airflow. The power output of the in-line blower is variable to simulate the air intake of various sizes of the internal combustion engine. A MAF sensor and a duct velocity sensor are configured to provide airflow information. The portable MAF training module enables a practitioner to select a desired throttle setting and observe a resultant mass airflow through the portable MAF training module that is measured by the MAF sensor.

IPC Classes  ?

  • G05D 7/06 - Control of flow characterised by the use of electric means
  • F04D 19/00 - Axial-flow pumps specially adapted for elastic fluids
  • G01M 15/05 - Testing internal-combustion engines by combined monitoring of two or more different engine parameters
  • G05B 6/02 - Internal feedback arrangements for obtaining particular characteristics, e.g. proportional, integral or differential electric
  • G06N 20/00 - Machine learning
  • G09B 9/00 - Simulators for teaching or training purposes
  • G09B 25/02 - Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes of industrial processesModels for purposes not provided for in group , e.g. full-sized devices for demonstration purposes of machinery

15.

BOTTOM FEED FUEL BOWL

      
Application Number 18623826
Status Pending
Filing Date 2024-04-01
First Publication Date 2024-07-25
Owner K&N Engineering, Inc. (USA)
Inventor Kyle, John

Abstract

An apparatus and method are provided for a fuel bowl to supply liquid fuel to a carburetor. The fuel bowl comprises a float chamber and a fuel inlet cavity which receives a fuel delivery insert. The fuel delivery insert receives a fuel inlet valve and comprises passages to direct incoming fuel to a bottom portion of the float chamber. A float comprises an elongate member rotatably hinged within a float cavity of the fuel delivery insert, such that the float rises according to a quantity of fuel within the float chamber. The fuel inlet valve supplies liquid fuel to the float chamber by way of the passages according to the operation of the float within the float chamber. A ventilation chamber allows air and fuel vapors to exit as liquid fuel enters the float chamber while preventing liquid fuel from entering into the carburetor.

IPC Classes  ?

  • F02M 5/12 - Other details, e.g. floats, valves, setting devices or tools
  • B01D 19/00 - Degasification of liquids
  • F02M 5/08 - Float-controlled apparatus for maintaining a constant fuel level in carburettors having means for venting float chambers
  • F02M 5/16 - Floats
  • F02M 7/22 - Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves fuel flow cross-sectional area being controlled dependent on air-throttle-valve position

16.

Flangeless Air Filter

      
Application Number 18410416
Status Pending
Filing Date 2024-01-11
First Publication Date 2024-06-27
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Wall, Jere J.
  • Williams, Steve

Abstract

An apparatus and method are provided for a flangeless air filter configured to be mounted onto a flat surface within an air intake system of an internal combustion engine. The flangeless air filter is comprised of a cone-shaped filter medium, retained between a base and a cap, that is fabricated to remove contaminants and particulate matter from an intake airstream. The base includes a pliable seal that forms an airtight connection between the flangeless air filter and the flat surface of the air intake system. A mounting bracket and fasteners may be used to attach the base to the flat surface, compressing the seal there between. In some embodiments, the mounting bracket may be incorporated into, and made a part of the base. A cap is disposed on a top of the flangeless air filter and configured to direct the intake airstream around the cap and toward the filter medium.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

17.

FILTER OIL FORMULATION

      
Application Number 18424611
Status Pending
Filing Date 2024-01-26
First Publication Date 2024-06-27
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve
  • Wall, Jere James

Abstract

A filter oil composition and a method for removing airborne molecular contaminants from air are provided. The composition includes a first portion comprising paraffinic oil by volume of the composition, a second portion comprising polyalphaolefin by volume of the composition, and a third portion comprising red dye by volume of the composition. Applying the filter oil composition to a cotton air filter material causes tackiness throughout the air filter material, thereby enhancing filtration of air passing through the filter. The composition generally is substantially non-reactive, has excellent oxidation stability, possesses good thermal stability, and retains a suitable viscosity at a normal operating temperature of an automobile engine. In an embodiment, the composition comprises 96.74% paraffinic oil by volume, 3.20% polyalphaolefin by volume, and 0.06% red dye by volume. The viscosity of the composition at 100 degrees-C. ranges between substantially 7.2 and 7.6 centistokes (cSTs).

IPC Classes  ?

  • F02M 35/08 - Air cleaners with means for removing dust from cleanersAir cleaners with means for indicating cloggingAir cleaners with by-pass means
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/79 - Regeneration of the filtering material or filter elements inside the filter by liquid process
  • C08K 5/01 - Hydrocarbons
  • C08K 5/101 - EstersEther-esters of monocarboxylic acids
  • F02M 35/024 - Air cleaners using filters, e.g. moistened

18.

CURVED BASE AIR FILTER

      
Application Number 18601181
Status Pending
Filing Date 2024-03-11
First Publication Date 2024-06-27
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve E.
  • Wall, Jere James

Abstract

An apparatus and methods are provided for an air cleaner to be mounted onto an air inlet of an internal combustion engine. The air cleaner comprises an air filter that includes a filter medium disposed between a curved base and a cover. The curved base provides an interface between the air filter and the air inlet, and comprises a shape that provides clearance between the curved base and an electric choke installed onto a carburetor comprising the air inlet. The cover secures the air filter and the curved base to the air inlet such that an airstream is drawn through the filter medium and is conducted into the air inlet. A raised portion of the cover is configured to cooperate with the curved base to ensure a desired volume of the airstream is available to the air inlet at substantially all engine speeds.

IPC Classes  ?

  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/02 - Air cleaners
  • F02M 35/04 - Air cleaners specially arranged with respect to engineMounting thereon
  • F02M 35/10 - Air intakesInduction systems

19.

HVAC system air filter

      
Application Number 18408380
Grant Number 12268988
Status In Force
Filing Date 2024-01-09
First Publication Date 2024-05-02
Grant Date 2025-04-08
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve
  • Wall, Jere James

Abstract

An apparatus and a method are provided for a heating, ventilation, and air conditioning (HVAC) system air filter for a building ventilation system. The HVAC system air filter comprises a supportive frame configured to orient the HVAC system air filter within the building ventilation system. A composite filter medium retained within the supportive frame comprises a cotton gauze portion and an electrostatic portion. The cotton gauze portion is configured for treatment with a filter oil composition to enhance airflow and filtration of air flowing through the composite filter medium. The electrostatic portion is configured to electrostatically attract and agglomerate airborne molecular contaminants and volatile organic compounds (VOCs) as small as 0.001 microns in diameter. In some embodiments, the composite filter medium comprises substances configured to release a fragrance into air passing through the composite filter medium.

IPC Classes  ?

  • B01D 53/32 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by electrical effects other than those provided for in group
  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 41/04 - Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
  • B01D 46/79 - Regeneration of the filtering material or filter elements inside the filter by liquid process
  • B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
  • B03C 3/017 - Combinations of electrostatic separation with other processes, not otherwise provided for
  • B03C 3/155 - Filtration
  • B03C 3/41 - Ionising-electrodes
  • B03C 3/47 - Collecting-electrodes flat, e.g. plates, discs, gratings
  • F24F 8/125 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering using wet filter elements

20.

Foam lid insert

      
Application Number 29725317
Grant Number D1018827
Status In Force
Filing Date 2020-02-24
First Publication Date 2024-03-19
Grant Date 2024-03-19
Owner K&N Engineering, Inc. (USA)
Inventor
  • Heck, Gilbert
  • Williams, Steve

21.

CONE AIR FILTER

      
Application Number 18514315
Status Pending
Filing Date 2023-11-20
First Publication Date 2024-03-14
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve
  • Wall, Jere James

Abstract

An apparatus and method are provided for a cone air filter for a closed intake system of an internal combustion engine. The cone air filter is comprised of a cone-shaped filter medium, retained between a base and a cap, that is fabricated to remove contaminants and particulate matter from an intake airstream. The base is comprised of a flange that couples with an air intake duct of the internal combustion engine. A shell receiver is incorporated into the base and receives a rigid exterior shell, such that the exterior shell surrounds the cone air filter and directs the intake airstream therein. A cap is disposed on an apex portion of the cone air filter and is configured to direct the intake airstream around the apex portion and into the cone-shaped filter medium.

IPC Classes  ?

  • B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • F02M 35/024 - Air cleaners using filters, e.g. moistened

22.

PRO STOCK FUEL INJECTION AIR INTAKE ASSEMBLY

      
Application Number 18385304
Status Pending
Filing Date 2023-10-30
First Publication Date 2024-02-22
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An apparatus and a method are provided for an air intake assembly configured for use with Pro Stock vehicles comprising fuel injection equipped engines. The air intake assembly comprises an air inlet that includes a distal opening disposed in a forward direction at a front of the vehicle and configured to direct incident air into the air intake assembly. An air duct is joined with the air inlet by way of a first coupler configured to maintain an airtight seal between the air inlet and the air duct. A throttle body adapter is joined with the air duct by way of a second coupler configured to maintain an airtight seal therebetween. The throttle body adapter is configured to establish an airtight coupling between the air intake assembly and a throttle body of the engine, such that the incident air is directed into the throttle body.

IPC Classes  ?

  • F02M 35/10 - Air intakesInduction systems
  • F02M 35/16 - Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
  • G11C 7/10 - Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
  • G11C 8/06 - Address interface arrangements, e.g. address buffers
  • G11C 8/18 - Address timing or clocking circuitsAddress control signal generation or management, e.g. for row address strobe [RAS] or column address strobe [CAS] signals

23.

Throttle controlled intake system

      
Application Number 18243388
Grant Number 12209543
Status In Force
Filing Date 2023-09-07
First Publication Date 2023-12-28
Grant Date 2025-01-28
Owner K&N Engineering, Inc. (USA)
Inventor
  • Heck, Gilbert
  • Williams, Steve

Abstract

A throttle-controlled intake system is disclosed that provides a driver of a vehicle with greater control over engine functions and vehicle performance. The throttle-controlled intake system includes a control module that is coupled with an aircharger air intake. The control module processes input signals from a throttle pedal of the vehicle and sends modified throttle position signals to a throttle body of the vehicle so as to increase throttle responsiveness of the vehicle. The throttle-controlled intake system further includes a wiring harness and a signal adjuster. The wiring harness electrically couples the control module with the throttle pedal and the throttle body. The control module sends signals directly to the throttle body of the engine, bypassing an electronic control unit of the vehicle. The signal adjuster includes a rheostat that enables manual adjustment of the throttle responsiveness of the vehicle.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
  • F02D 9/08 - Throttle valves specially adapted thereforArrangements of such valves in conduits
  • F02D 11/10 - Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
  • F02D 41/24 - Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
  • F02M 35/02 - Air cleaners
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/10 - Air intakesInduction systems

24.

BLACK AIR FILTER OIL COMPOSITION

      
Application Number 18367240
Status Pending
Filing Date 2023-09-12
First Publication Date 2023-12-28
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An air filter oil composition is provided for enhancing airflow and filtration of air passing through an air filter. The composition includes a first portion comprising paraffinic oil, a second portion comprising polyalphaolefin (PAO), and a third portion comprising black dye. Applying the air filter oil composition to a cotton air filter material causes tackiness throughout the air filter material, thereby enhancing airflow and filtration of air passing through the air filter. The composition generally is substantially non-reactive, has an excellent oxidation stability, possesses good thermal stability, and retains a suitable viscosity at normal operating temperatures of an automobile engine. In an embodiment, the composition comprises 96.74% paraffinic oil by volume, 3.20% PAO by volume, and 0.06% black dye by volume. A viscosity of the composition at 100 degrees-C. ranges between substantially 7.2 and 7.6 centistokes (cSTs).

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • C08L 23/08 - Copolymers of ethene
  • C08L 91/00 - Compositions of oils, fats or waxesCompositions of derivatives thereof
  • B60H 3/06 - Filtering

25.

HYDROCARBON ABSORBING AIR FILTER BOX

      
Application Number 18237346
Status Pending
Filing Date 2023-08-23
First Publication Date 2023-12-14
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

A hydrocarbon absorbing air filter box is provided for absorbing evaporative hydrocarbon emissions from an air intake duct of an internal combustion engine. A combined mass airflow sensor and hydrocarbon trap comprising the hydrocarbon absorbing air filter box includes a duct supporting a hydrocarbon absorbing sheet within an interior of a housing. The duct communicates an airstream from an air filter to the air intake duct during operation of the internal combustion engine. An opening in the housing receives a mass airflow sensor into the duct, such that the mass airflow sensor is disposed within the airstream. Guide vanes extending across the duct reduce air turbulence within the airstream passing by the mass airflow sensor. Ports disposed along the duct allow the evaporative hydrocarbon emissions to be drawn into the interior and arrested by the hydrocarbon absorbing sheet when the internal combustion engine is not operating.

IPC Classes  ?

  • B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography

26.

Filter Oil Formulation

      
Application Number 18226167
Status Pending
Filing Date 2023-07-25
First Publication Date 2023-11-16
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve
  • Wall, Jere James
  • Daniels, Rick

Abstract

A filter oil composition and a method for removing airborne molecular contaminants from air are provided. The composition includes a first portion comprising paraffinic oil by volume of the composition, a second portion comprising polyalphaolefin by volume of the composition, and a third portion comprising red dye by volume of the composition. Applying the filter oil composition to a cotton air filter material causes tackiness throughout the air filter material, thereby enhancing filtration of air passing through the filter. The composition generally is substantially non-reactive, has excellent oxidation stability, possesses good thermal stability, and retains a suitable viscosity at a normal operating temperature of an automobile engine. In an embodiment, the composition comprises 96.74% paraffinic oil by volume, 3.20% polyalphaolefin by volume, and 0.06% red dye by volume. The viscosity of the composition at 100 degrees-C ranges between substantially 7.2 and 7.6 centistokes (cSTs).

IPC Classes  ?

  • F02M 35/08 - Air cleaners with means for removing dust from cleanersAir cleaners with means for indicating cloggingAir cleaners with by-pass means
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/79 - Regeneration of the filtering material or filter elements inside the filter by liquid process
  • C08K 5/101 - EstersEther-esters of monocarboxylic acids
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • C08K 5/01 - Hydrocarbons

27.

Air filter precleaner

      
Application Number 18227191
Grant Number 12257538
Status In Force
Filing Date 2023-07-27
First Publication Date 2023-11-16
Grant Date 2025-03-25
Owner K&N Engineering, Inc. (USA)
Inventor
  • Heck, Gilbert
  • Williams, Steve

Abstract

An apparatus and methods are provided for an air filter precleaner for an open air filter box. The air filter precleaner includes a filter medium between a base and a grating that are fastened over an opening into an interior of the air filter box. The filter medium comprises a sheet of filter material having a shape and a size suitable for being supported between the base and the grating. The base is a rigid member that supports the filter medium in a sheet configuration, such that the airstream passes through the filter medium before entering the air filter box. The grating is a rigid member comprising a screen portion surrounded by a frame that is configured to be fastened onto the air filter box. The screen portion comprises a shaped lattice that allows the airstream to pass through the filter medium before entering the air filter box.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces

28.

Aircharger air intake system and method

      
Application Number 18227153
Grant Number 12006898
Status In Force
Filing Date 2023-07-27
First Publication Date 2023-11-16
Grant Date 2024-06-11
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An apparatus and a method are provided for an aircharger air intake system for filtering and conducting an airstream to an air intake of an engine. The aircharger air intake system includes an air filter comprising a filter medium configured to entrap particulates flowing within the airstream. An air box comprising one or more sidewalls and a mount wall is configured to support the air filter within an engine bay. The air box is configured to be mounted, or fastened, onto the engine. An intake tube is coupled with the air filter and configured to conduct the airstream to the air intake of the engine. The intake tube is configured to be coupled with an air temperature sensor or a mass air sensor of the engine. An adapter is configured to couple the intake tube with the air intake.

IPC Classes  ?

  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/04 - Air cleaners specially arranged with respect to engineMounting thereon
  • F02M 35/10 - Air intakesInduction systems

29.

Side mirror wind turbine

      
Application Number 29696672
Grant Number D0999170
Status In Force
Filing Date 2019-06-28
First Publication Date 2023-09-19
Grant Date 2023-09-19
Owner K&N Engineering, Inc. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Williams, Steve

30.

Pleated filter preparation system

      
Application Number 18196983
Grant Number 12103264
Status In Force
Filing Date 2023-05-12
First Publication Date 2023-09-07
Grant Date 2024-10-01
Owner K&N Engineering, Inc. (USA)
Inventor Fiello, Jonathan Richard

Abstract

A pleated filter preparation system is provided for accurately counting pleats along a continuous sheet of pleated filter material and cutting the sheet into filter strips to be formed into filters. The pleated filter preparation system includes a pleat driver having multiple drive gears that engage with the pleats of the pleated filter material to move the pleated filter material through the system. A pleat counter counts peaks and valleys of each pleat comprising the pleated filter material so as to identify a target pleat to be cut. The pleat counter clamps and stretches the target pleat to distinguish the target pleat among the other pleats. A punch cut station cuts the target pleat to form a filter strip having a desired number of pleats. A pleat compressor compresses the filter strips to a predetermined size and then ejects the filter strips into a suitable container or bin.

IPC Classes  ?

  • B31D 5/00 - Multiple-step processes for making three-dimensional articles
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

31.

FOUNDATION VENT COVER

      
Application Number 18107836
Status Pending
Filing Date 2023-02-09
First Publication Date 2023-09-07
Owner K&N Engineering, Inc. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Jackson, Wayne

Abstract

An apparatus and methods are provided for a foundation vent cover to be installed onto foundation ventilation openings of crawlspaces, garages, and buildings. The foundation vent cover comprises a mesh screen for covering a foundation vent opening and a supportive frame for retaining the mesh screen in an extended configuration over the foundation vent opening. The supportive frame may be made of a metal or any of various plastics. The mesh screen is made of a material that provides an aesthetically appealing appearance to the foundation opening while also allowing an optimal airflow through the foundation opening. The supportive frame includes holes to receive fasteners for attaching the foundation vent cover over the foundation opening. The fasteners may be wood screws, sheet metal screws, self-drilling screws, or threaded bolts and nuts. The holes may be counterbored or countersunk to hide at least a portion of the heads of the fasteners.

IPC Classes  ?

  • F24F 13/08 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates

32.

Turbo-boost control system

      
Application Number 18141301
Grant Number 12129806
Status In Force
Filing Date 2023-04-28
First Publication Date 2023-08-24
Grant Date 2024-10-29
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

A system and methods for a turbo-boost control system are disclosed for providing a driver of a vehicle with greater control over vehicle performance. The turbo-boost control system instructs an electronic control unit of the vehicle to increase the manifold pressure to a higher level before releasing the pressure through a waste gate so as to provide a greater power output of the engine. The turbo-boost control system includes a control module, a wiring harness, and a signal adjuster. The wiring harness couples the control module with a turbo inlet pressure sensor, a manifold absolute pressure sensor, and an electronic control unit of the vehicle. The control module sends signals to the electronic control unit based on input readings from the turbo inlet pressure sensor and the manifold absolute pressure sensor. The signal adjuster includes a rheostat that enables manual adjustment of the power output of the engine.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • F02B 37/18 - Control of the pumps by bypassing exhaust

33.

FOUNDATION VENT COVER

      
Document Number 03251450
Status Pending
Filing Date 2023-02-10
Open to Public Date 2023-08-17
Owner
  • JONATHAN RICHARD FIELLO (USA)
  • WAYNE JACKSON (USA)
  • K&N ENGINEERING, INC. (USA)
Inventor
  • Jackson, Wayne
  • Williams, Steve

IPC Classes  ?

  • E04B 1/70 - Drying or keeping dry, e.g. by air vents
  • E04C 1/39 - Building elements of block or other shape for the construction of parts of buildings characterised by special adaptations, e.g. serving for locating conduits, for forming soffits, cornices, or shelves, for fixing wall-plates or door-frames, for claustra
  • E06B 9/52 - Devices affording protection against insects, e.g. fly screensMesh windows for other purposes

34.

FOUNDATION VENT COVER

      
Application Number US2023012789
Publication Number 2023/154449
Status In Force
Filing Date 2023-02-10
Publication Date 2023-08-17
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Fiello, Jonathan, Richard
  • Jackson, Wayne

Abstract

An apparatus and methods are provided for a foundation vent cover to be installed onto foundation ventilation openings of crawlspaces, garages, and buildings. The foundation vent cover comprises a mesh screen for covering a foundation vent opening and a supportive frame for retaining the mesh screen in an extended configuration over the foundation vent opening. The supportive frame may be made of a metal or any of various plastics. The mesh screen is made of a material that provides an aesthetically appealing appearance to the foundation opening while also allowing an optimal airflow through the foundation opening. The supportive frame includes holes to receive fasteners for attaching the foundation vent cover over the foundation opening. The fasteners may be wood screws, sheet metal screws, self-drilling screws, or threaded bolts and nuts. The holes may be counterbored or countersunk to hide at least a portion of the heads of the fasteners.

IPC Classes  ?

  • E04B 1/70 - Drying or keeping dry, e.g. by air vents
  • E04C 1/39 - Building elements of block or other shape for the construction of parts of buildings characterised by special adaptations, e.g. serving for locating conduits, for forming soffits, cornices, or shelves, for fixing wall-plates or door-frames, for claustra
  • E06B 9/52 - Devices affording protection against insects, e.g. fly screensMesh windows for other purposes
  • F24F 7/00 - Ventilation

35.

SOUND GENERATOR FOR ELECTRIC VEHICLES

      
Application Number US2022054272
Publication Number 2023/132968
Status In Force
Filing Date 2022-12-29
Publication Date 2023-07-13
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Jackson, Wayne
  • Williams, Steve

Abstract

An apparatus and methods are provided for a sound effect generation system for broadcasting engine sounds outside a vehicle. The sound effect generation system enables a driver to select and manipulate the sounds emitted outside the vehicle. The sound effect generation system includes a wireless sound generator module for simulating engine sounds, a speaker for broadcasting the engine sounds outside the vehicle, and an external GPS antenna for measuring a speed of the vehicle. When the vehicle is turned on and remains stationary, the sound generator module simulates an idling internal combustion engine. When the speed of the vehicle increases, revving of the internal combustion engine and transmission shifting are simulated. When the speed of the vehicle decreases, a decelerating internal combustion engine is simulated. The sound effect generation system includes settings that may be accessed by a wireless mobile device whereby the driver can manipulate the engine sounds.

IPC Classes  ?

  • B60Q 5/00 - Arrangement or adaptation of acoustic signal devices
  • G10K 15/02 - Synthesis of acoustic waves
  • B60W 40/105 - Speed
  • G10K 15/04 - Sound-producing devices
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposesMonitoring operating variables, e.g. speed, deceleration or energy consumption
  • H04R 1/02 - CasingsCabinetsMountings therein

36.

Sound Generator for Electric Vehicles

      
Application Number 18089954
Status Pending
Filing Date 2022-12-28
First Publication Date 2023-07-06
Owner K&N Engineering, Inc. (USA)
Inventor
  • Jackson, Wayne
  • Williams, Steve

Abstract

An apparatus and methods are provided for a sound effect generation system for broadcasting engine sounds outside a vehicle. The sound effect generation system enables a driver to select and manipulate the sounds emitted outside the vehicle. The sound effect generation system includes a wireless sound generator module for simulating engine sounds, a speaker for broadcasting the engine sounds outside the vehicle, and an external GPS antenna for measuring a speed of the vehicle. When the vehicle is turned on and remains stationary, the sound generator module simulates an idling internal combustion engine. When the speed of the vehicle increases, revving of the internal combustion engine and transmission shifting are simulated. When the speed of the vehicle decreases, a decelerating internal combustion engine is simulated. The sound effect generation system includes settings that may be accessed by a wireless mobile device whereby the driver can manipulate the engine sounds.

IPC Classes  ?

37.

Curved base air filter

      
Application Number 18114683
Grant Number 11927158
Status In Force
Filing Date 2023-02-27
First Publication Date 2023-07-06
Grant Date 2024-03-12
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve E.
  • Wall, Jere James

Abstract

An apparatus and methods are provided for an air cleaner to be mounted onto an air inlet of an internal combustion engine. The air cleaner comprises an air filter that includes a filter medium disposed between a curved base and a cover. The curved base provides an interface between the air filter and the air inlet, and comprises a shape that provides clearance between the curved base and an electric choke installed onto a carburetor comprising the air inlet. The cover secures the air filter and the curved base to the air inlet such that an airstream is drawn through the filter medium and is conducted into the air inlet. A raised portion of the cover is configured to cooperate with the curved base to ensure a desired volume of the airstream is available to the air inlet at substantially all engine speeds.

IPC Classes  ?

  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/02 - Air cleaners
  • F02M 35/04 - Air cleaners specially arranged with respect to engineMounting thereon
  • F02M 35/10 - Air intakesInduction systems

38.

HIGH PERFORMANCE AIR INTAKE SYSTEM

      
Application Number 18119691
Status Pending
Filing Date 2023-03-09
First Publication Date 2023-07-06
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve
  • Fiello, Jonathan Richard

Abstract

An apparatus and method for a heat shield with an integrated air filter assembly is disclosed. Wherein the air filter assembly comprising a filter material circumferentially extending such that the filter material surrounds at least a portion of an interior cavity of the air filter, a distal end cap affixed to a distal end of the filter material, and a wire support extending along at least a portion of an exterior surface of the filter material; and wherein the heat shield is configured to direct cooler air into an air intake conduit extending from an intake portion of an automobile engine for combustion.

IPC Classes  ?

  • F02M 35/10 - Air intakesInduction systems
  • B60K 11/06 - Arrangement in connection with cooling of propulsion units with air cooling
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/04 - Air cleaners specially arranged with respect to engineMounting thereon

39.

COLORED AIR FILTER MEDIUM

      
Application Number 18102322
Status Pending
Filing Date 2023-01-27
First Publication Date 2023-06-01
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An apparatus and methods are provided for an aesthetic air filter to remove airborne particulate matter from an airstream. The aesthetic air filter comprises a supportive frame and a colored filter medium retained within the supportive frame. The supportive frame orients the aesthetic air filter within a ventilation system. The filter medium removes the particulate matter from air flowing through the ventilation system. The filter medium is treated with a suitable dye, or other substance, that gives the filter medium an aesthetically pleasing appearance. The filter medium may include a color that matches other nearby engine components, such as braided sheaths on hoses and wires, as well as decorative metallic couplings, and the like. The filter medium may be endowed with any of various desirable colors. The supportive frame may include a color that is coordinated with the color of the filter medium.

IPC Classes  ?

  • B60H 3/06 - Filtering
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

40.

Turbo-boost controlled intake system

      
Application Number 18090078
Grant Number 11994092
Status In Force
Filing Date 2022-12-28
First Publication Date 2023-06-01
Grant Date 2024-05-28
Owner K&N Engineering, Inc. (USA)
Inventor
  • Heck, Gilbert
  • Williams, Steve

Abstract

A turbo-boost controlled intake system is disclosed that provides a driver of a vehicle with greater control over vehicle performance. The turbo-boost controlled intake system includes a control module that is coupled with an aircharger air intake. The control module instructs an electronic control unit of the vehicle to increase manifold pressure to a higher level before releasing the pressure through a waste gate so as to provide a greater power output of the engine. The turbo-boost controlled intake system further includes a wiring harness and a signal adjuster. The wiring harness couples the control module with a turbo inlet pressure sensor, a manifold absolute pressure sensor, and an electronic control unit of the vehicle. The signal adjuster includes a rheostat that enables manual adjustment of the power output of the engine.

IPC Classes  ?

41.

WING STABILIZER CHARGING SYSTEM

      
Application Number 18090159
Status Pending
Filing Date 2022-12-28
First Publication Date 2023-05-04
Owner K&N Engineering, Inc. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Williams, Steve

Abstract

A system and methods are provided for a wing stabilizer charging system for recharging onboard batteries during operation of an electrically powered vehicle. The wing stabilizer charging system comprises a wing stabilizer configured to be coupled with a rear of the vehicle. One or more air inlets are disposed in the wing stabilizer and configured to receive an airstream during forward motion of the vehicle. Wind turbines are disposed within the wing stabilizer and configured to be turned by the airstream. A circuit box is configured to combine electricity received from the wind turbines into a useable electric current. A power cable extends from the circuit box and is configured to supply the useable electric current to any one or more electronic devices, such as any of an onboard battery for powering the vehicle, mobile phones or smart phones, portable music players, tablet computers, cameras, and the like.

IPC Classes  ?

  • B60L 8/00 - Electric propulsion with power supply from forces of nature, e.g. sun or wind
  • F03D 9/32 - Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles

42.

Mass airflow sensor and hydrocarbon trap combination

      
Application Number 17958047
Grant Number 12140111
Status In Force
Filing Date 2022-09-30
First Publication Date 2023-04-13
Grant Date 2024-11-12
Owner K&N Engineering, Inc. (USA)
Inventor
  • Mcclelland, Kevin
  • Williams, Steve

Abstract

A combined mass airflow sensor and hydrocarbon trap is provided for absorbing evaporative hydrocarbon emissions from an air intake duct of an internal combustion engine. The combined mass airflow sensor and hydrocarbon trap comprises a duct that supports a hydrocarbon absorbing sheet in an unfolded configuration within a housing. The duct communicates an airstream from an air filter to the air intake duct during operation of the internal combustion engine. An opening in the housing receives a mass airflow sensor into the duct, such that the mass airflow sensor is disposed within the airstream. Guide vanes extending across the duct reduce air turbulence within the airstream passing by the mass airflow sensor. Ports disposed along the duct allow the evaporative hydrocarbon emissions to be drawn into the interior and arrested by the hydrocarbon absorbing sheet when the internal combustion engine is not operating.

IPC Classes  ?

  • B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • F02M 35/02 - Air cleaners
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/10 - Air intakesInduction systems
  • H01J 37/34 - Gas-filled discharge tubes operating with cathodic sputtering

43.

Oil filter-leak pressure-test station

      
Application Number 17472500
Grant Number 12066356
Status In Force
Filing Date 2021-09-10
First Publication Date 2023-03-16
Grant Date 2024-08-20
Owner K&N Engineering, Inc. (USA)
Inventor
  • Valles, Joel
  • Williams, Steve
  • Fiello, Jonathan Richard

Abstract

An apparatus and a method are provided for an oil filter-leak pressure-test station. The oil filter-leak pressure-test station comprises an air pump, a pressure gauge, a vent valve, an overflow reservoir, and a manifold configured to receive an oil filter. The oil filter-leak pressure-test station is configured to apply a desired internal air pressure to an oil filter for observing the oil filter assembly for any potential leaks, such as along a seal ring, rolled seam or a nut-end. The oil filter-leak pressure-test station is also configured to be mounted in a vise or similar mechanical attachment for observation to determine the extent or existence of any leak in the oil filter. The oil filter-leak pressure-test station may also be submerged in water using a submersion reservoir, so as to determine the existence and location of any leaks.

IPC Classes  ?

  • G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum
  • G01M 3/26 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors

44.

Flangeless air filter

      
Application Number 17967616
Grant Number 11872511
Status In Force
Filing Date 2022-10-17
First Publication Date 2023-02-09
Grant Date 2024-01-16
Owner K&N Engineering, Inc. (USA)
Inventor
  • Wall, Jere James
  • Williams, Steve

Abstract

An apparatus and method are provided for a flangeless air filter configured to be mounted onto a flat surface within an air intake system of an internal combustion engine. The flangeless air filter is comprised of a cone-shaped filter medium, retained between a base and a cap, that is fabricated to remove contaminants and particulate matter from an intake airstream. The base includes a pliable seal that forms an airtight connection between the flangeless air filter and the flat surface of the air intake system. A mounting bracket and fasteners may be used to attach the base to the flat surface, compressing the seal there between. In some embodiments, the mounting bracket may be incorporated into, and made a part of the base. A cap is disposed on a top of the flangeless air filter and configured to direct the intake airstream around the cap and toward the filter medium.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

45.

HVAC home air filter

      
Application Number 17831937
Grant Number 11992798
Status In Force
Filing Date 2022-06-03
First Publication Date 2022-11-24
Grant Date 2024-05-28
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve
  • Wall, Jere James

Abstract

An apparatus and a method are provided for a heating, ventilation, and air conditioning (HVAC) home air filter to remove airborne molecular contaminants and volatile organic compounds (VOCs) from air within residential spaces. The HVAC home air filter a supportive frame having a shape and size suitable to orient the HVAC home air filter within a residential HVAC system. A filter medium is retained within the supportive frame to remove the airborne molecular contaminants and VOCs from air flowing through the residential HVAC system. The filter medium is a combination of media layers configured to exhibit a relatively high filtration efficiency and a low air pressure drop across the filter medium. The supportive frame comprises a plurality of elongate sections and corner sections disposed along perimeter edges of the filter medium to support the filter medium within the residential HVAC system so as direct air through the filter medium.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 41/04 - Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
  • B01D 46/04 - Cleaning filters
  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • B01D 46/66 - Regeneration of the filtering material or filter elements inside the filter
  • F24F 8/10 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
  • F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
  • F24F 8/108 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements

46.

REUSABLE AIR FILTER SYSTEM AND METHOD

      
Application Number 17856331
Status Pending
Filing Date 2022-07-01
First Publication Date 2022-10-20
Owner K&N Engineering, Inc. (USA)
Inventor
  • Wall, Jere James
  • Williams, Steve

Abstract

A reusable air filter and methods are provided for filtering air being conducted to an air intake of an internal combustion engine. The reusable air filter comprises a filter medium configured to pass an airstream and entrap particulates flowing within the airstream. The filter medium is comprised of cotton gauze disposed in a sinusoidal arrangement that provides a filtration surface area that is larger than a perimeter area of the filter medium. An end cap and base may be configured to retain the filter medium therebetween. The base provides an interface between the air filter and an air inlet of the engine. The filter medium may be disposed in a flat, panel shape that is bordered by a supportive tray. Support rods may be embedded within the tray to prevent bowing of the tray due to air pressure when coupled with an air box of the engine.

IPC Classes  ?

  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces

47.

K&N

      
Application Number 1689567
Status Registered
Filing Date 2022-09-08
Registration Date 2022-09-08
Owner K&N Engineering, Inc. (USA)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Air filters for motors and engines; air filters for automobiles, motorcycles, trucks, marine craft motors and engines; oil filters for motors and engines; oil filters for automobiles, motorcycles, trucks, marine craft; cabin filters for automobiles.

48.

MULTI-PANEL AIR FILTER

      
Application Number US2022023611
Publication Number 2022/216786
Status In Force
Filing Date 2022-04-06
Publication Date 2022-10-13
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Fiello, Jonathan, Richard
  • Wall, Jere, James
  • Hart, Alex
  • Gimenez, Andres

Abstract

An apparatus and methods are provided for an air filter for removing contaminants from air within interior building spaces. The air filter comprises a V-bank filter element for removing contaminants from an airstream flowing through a HVAC system. The V-bank filter element includes filter panels that are angled with respect to one another to form adjacent V-configurations such that front edges of adjacent filter panels are placed in contact and rear edges of adjacent filter panels similarly placed in contact. A top member and a bottom member receive top and bottom edges of the filter panels for supporting the V-configurations. A frame couples with the top member and the bottom member and orients the V-bank filter element within the HVAC system such that the airstream is directed through the V-bank filter element. Openings are disposed in the frame for allowing the airstream to enter the V-bank filter element.

IPC Classes  ?

  • A41D 13/11 - Protective face masks, e.g. for surgical use, or for use in foul atmospheres
  • A62B 18/02 - Masks
  • A62B 19/00 - Cartridges with absorbing substances for respiratory apparatus
  • A62B 23/02 - Filters for breathing-protection purposes for respirators

49.

MULTI-PANEL AIR FILTER

      
Application Number 17713865
Status Pending
Filing Date 2022-04-05
First Publication Date 2022-10-06
Owner K&N Engineering, Inc. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Wall, Jere James

Abstract

An apparatus and methods are provided for an air filter for removing contaminants from air within interior building spaces. The air filter comprises a V-bank filter element for removing contaminants from an airstream flowing through a HVAC system. The V-bank filter element includes filter panels that are angled with respect to one another to form adjacent V-configurations such that front edges of adjacent filter panels are placed in contact and rear edges of adjacent filter panels similarly placed in contact. A top member and a bottom member receive top and bottom edges of the filter panels for supporting the V-configurations. A frame couples with the top member and the bottom member and orients the V-bank filter element within the HVAC system such that the airstream is directed through the V-bank filter element. Openings are disposed in the frame for allowing the airstream to enter the V-bank filter element.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • F24F 8/108 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements

50.

HVAC Home Air Filter

      
Application Number 17831820
Status Pending
Filing Date 2022-06-03
First Publication Date 2022-09-22
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Williams, Steve
  • Wall, Jere James

Abstract

An apparatus and a method are provided for a heating, ventilation, and air conditioning (HVAC) home air filter to remove airborne molecular contaminants and volatile organic compounds (VOCs) from air within residential spaces. The HVAC home air filter includes a supportive frame having a shape and size suitable to orient the HVAC home air filter within a residential HVAC system. A filter medium is retained within the supportive frame to remove the airborne molecular contaminants and VOCs from air flowing through the residential HVAC system. The filter medium includes a combination of media layers configured to exhibit a relatively high filtration efficiency and a low air pressure drop across the filter medium. The supportive frame includes a plurality of elongate sections and corner sections disposed along perimeter edges of the filter medium to support the filter medium within the residential HVAC system so as direct air through the filter medium.

IPC Classes  ?

  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • F24F 8/10 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
  • F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
  • B01D 46/66 - Regeneration of the filtering material or filter elements inside the filter
  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 41/04 - Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

51.

Catch can oil filter

      
Application Number 17832144
Grant Number 11994050
Status In Force
Filing Date 2022-06-03
First Publication Date 2022-09-22
Grant Date 2024-05-28
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An apparatus and a method are provided for a crankcase breather vent assembly to direct blow-by gases out of an engine crankcase. A vent base comprising a generally cylindrical vessel communicates received blow-by gases into an interior cavity of a breather vent that comprises a filter medium. Baffles disposed within an interior cavity of the vent base capture oil carried along with the blow-by gases. The captured oil is directed to an oil sump of the engine by way of a suitable hose. A bonnet fastenably receives the breather vent and is configured to reduce a buildup of oil residue on nearby engine components. An outer profile of the breather vent is tapered along a longitudinal dimension of the filter medium to facilitate unrestricted air flow through the filter medium when the bonnet is installed onto the breather vent.

IPC Classes  ?

  • F01M 13/04 - Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
  • F01M 13/00 - Crankcase ventilating or breathing
  • F02M 25/06 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours

52.

Aircharger air intake system and method

      
Application Number 17827517
Grant Number 11808241
Status In Force
Filing Date 2022-05-27
First Publication Date 2022-09-15
Grant Date 2023-11-07
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An apparatus and a method are provided for an aircharger air intake system for filtering and conducting an airstream to an air intake of an engine. The aircharger air intake system includes an air filter comprising a filter medium configured to entrap particulates flowing within the airstream. An air box comprising one or more sidewalls and a mount wall is configured to support the air filter within an engine bay. The air box is configured to be mounted, or fastened, onto the engine. An intake tube is coupled with the air filter and configured to conduct the airstream to the air intake of the engine. The intake tube is configured to be coupled with an air temperature sensor or a mass air sensor of the engine. An adapter is configured to couple the intake tube with the air intake.

IPC Classes  ?

  • F02M 35/02 - Air cleaners
  • F02M 35/10 - Air intakesInduction systems
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/04 - Air cleaners specially arranged with respect to engineMounting thereon

53.

K&N

      
Application Number 221569900
Status Registered
Filing Date 2022-09-08
Registration Date 2024-05-17
Owner K&N Engineering, Inc. (USA)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

(1) Air filters for motors and engines; air filters for automobiles, motorcycles, trucks, marine craft motors and engines; oil filters for motors and engines; oil filters for automobiles, motorcycles, trucks, marine craft; air filters for automobile cabins.

54.

AIR FILTER

      
Application Number 17745218
Status Pending
Filing Date 2022-05-16
First Publication Date 2022-09-01
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve
  • Wall, Jere James

Abstract

An air filter including an open end, a closed end, and a filter area there between. The open end frictionally engages and seals an air port, while the closed end mates with the housing to secure the filter to the housing. The filter area is reinforced to provide a durable, reusable filter. The filter material is selected to provide depth loading and increase the particulate capacity of the filter.

IPC Classes  ?

  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies

55.

Curved base air cleaner

      
Application Number 17127675
Grant Number 11608802
Status In Force
Filing Date 2020-12-18
First Publication Date 2022-06-23
Grant Date 2023-03-21
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve E.
  • Wall, Jere James

Abstract

An apparatus and methods are provided for an air cleaner to be mounted onto an air inlet of an internal combustion engine. The air cleaner comprises an air filter that includes a filter medium disposed between a curved base and a cover. The curved base provides an interface between the air filter and the air inlet, and comprises a shape that provides clearance between the curved base and an electric choke installed onto a carburetor comprising the air inlet. The cover secures the air filter and the curved base to the air inlet such that an airstream is drawn through the filter medium and is conducted into the air inlet. A raised portion of the cover is configured to cooperate with the curved base to ensure a desired volume of the airstream is available to the air inlet at substantially all engine speeds.

IPC Classes  ?

  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/04 - Air cleaners specially arranged with respect to engineMounting thereon
  • F02M 35/02 - Air cleaners
  • F02M 35/10 - Air intakesInduction systems

56.

Pleat counter

      
Application Number 17688720
Grant Number 12147871
Status In Force
Filing Date 2022-03-07
First Publication Date 2022-06-16
Grant Date 2024-11-19
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

A pleat counter and methods are provided to accurately count the number of pleats in a corrugated sheet of material to be used for the production of air filters. The pleat counter comprises a pleat detector mounted underneath a mounting board for counting the pleats. The mounting board is configured to position the pleat detector adjacent to the corrugated sheet of filter material. The pleat detector includes one or more sensors configured to detect the presence of individual pleats comprising the corrugated sheet. The pleat counter includes an interface configured to enable coupling the pleat counter with a data processing system. The data processing system may comprise any of a desktop, a tablet, a server, a mobile phone, a media player, a personal digital assistant (PDA), a personal communicator, a network router or hub, a wireless access point (AP) or repeater, a set-top box, or a combination thereof.

IPC Classes  ?

  • B31D 5/00 - Multiple-step processes for making three-dimensional articles
  • G01D 5/00 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable
  • G06M 1/00 - Design features of general application
  • G06M 1/27 - Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
  • G06M 7/06 - Counting of flat articles, e.g. of sheets of paper
  • H03K 21/00 - Details of pulse counters or frequency dividers

57.

HVAC home air filter

      
Application Number 17666496
Grant Number 11865484
Status In Force
Filing Date 2022-02-07
First Publication Date 2022-05-19
Grant Date 2024-01-09
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve
  • Wall, Jere James

Abstract

An apparatus and a method are provided for a heating, ventilation, and air conditioning (HVAC) home air filter to remove airborne molecular contaminants and volatile organic compounds (VOCs) from air within residential spaces. The HVAC home air filter includes a supportive frame having a shape and size suitable to orient the HVAC home air filter within a residential HVAC system. A filter medium is retained within the supportive frame to remove the airborne molecular contaminants and VOCs from air flowing through the residential HVAC system. The filter medium includes a combination of media layers configured to exhibit a relatively high filtration efficiency and a low air pressure drop across the filter medium. The supportive frame includes a plurality of elongate sections and corner sections disposed along perimeter edges of the filter medium to support the filter medium within the residential HVAC system so as direct air through the filter medium.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • B01D 39/08 - Filter cloth, i.e. woven, knitted or interlaced material
  • B01D 41/04 - Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
  • F24F 8/10 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
  • F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
  • B01D 46/66 - Regeneration of the filtering material or filter elements inside the filter
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • F24F 8/108 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements

58.

Bottom feed fuel bowl

      
Application Number 17572862
Grant Number 11946440
Status In Force
Filing Date 2022-01-11
First Publication Date 2022-04-28
Grant Date 2024-04-02
Owner K&N Engineering, Inc. (USA)
Inventor Kyle, John

Abstract

An apparatus and method are provided for a fuel bowl to supply liquid fuel to a carburetor. The fuel bowl comprises a float chamber and a fuel inlet cavity which receives a fuel delivery insert. The fuel delivery insert receives a fuel inlet valve and comprises passages to direct incoming fuel to a bottom portion of the float chamber. A float comprises an elongate member rotatably hinged within a float cavity of the fuel delivery insert, such that the float rises according to a quantity of fuel within the float chamber. The fuel inlet valve supplies liquid fuel to the float chamber by way of the passages according to the operation of the float within the float chamber. A ventilation chamber allows air and fuel vapors to exit as liquid fuel enters the float chamber while preventing liquid fuel from entering into the carburetor.

IPC Classes  ?

  • F02M 5/08 - Float-controlled apparatus for maintaining a constant fuel level in carburettors having means for venting float chambers
  • B01D 19/00 - Degasification of liquids
  • F02M 5/12 - Other details, e.g. floats, valves, setting devices or tools
  • F02M 5/16 - Floats
  • F02M 7/22 - Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves fuel flow cross-sectional area being controlled dependent on air-throttle-valve position

59.

Cone air filter

      
Application Number 17531531
Grant Number 11826687
Status In Force
Filing Date 2021-11-19
First Publication Date 2022-04-21
Grant Date 2023-11-28
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve
  • Wall, Jere James

Abstract

An apparatus and method are provided for a cone air filter for a closed intake system of an internal combustion engine. The cone air filter is comprised of a cone-shaped filter medium, retained between a base and a cap, that is fabricated to remove contaminants and particulate matter from an intake airstream. The base is comprised of a flange that couples with an air intake duct of the internal combustion engine. A shell receiver is incorporated into the base and receives a rigid exterior shell, such that the exterior shell surrounds the cone air filter and directs the intake airstream therein. A cap is disposed on an apex portion of the cone air filter and is configured to direct the intake airstream around the apex portion and into the cone-shaped filter medium.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • F02M 35/04 - Air cleaners specially arranged with respect to engineMounting thereon
  • F02M 35/024 - Air cleaners using filters, e.g. moistened

60.

Throttle controlled intake system

      
Application Number 17529175
Grant Number 11773794
Status In Force
Filing Date 2021-11-17
First Publication Date 2022-03-10
Grant Date 2023-10-03
Owner K&N Engineering, Inc. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Heck, Gilbert
  • Williams, Steve

Abstract

A throttle-controlled intake system is disclosed that provides a driver of a vehicle with greater control over engine functions and vehicle performance. The throttle-controlled intake system includes a control module that is coupled with an aircharger air intake. The control module processes input signals from a throttle pedal of the vehicle and sends modified throttle position signals to a throttle body of the vehicle so as to increase throttle responsiveness of the vehicle. The throttle-controlled intake system further includes a wiring harness and a signal adjuster. The wiring harness electrically couples the control module with the throttle pedal and the throttle body. The control module sends signals directly to the throttle body of the engine, bypassing an electronic control unit of the vehicle. The signal adjuster includes a rheostat that enables manual adjustment of the throttle responsiveness of the vehicle.

IPC Classes  ?

  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02D 41/24 - Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
  • F02D 11/10 - Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
  • F02D 9/08 - Throttle valves specially adapted thereforArrangements of such valves in conduits
  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02M 35/10 - Air intakesInduction systems
  • F02M 35/02 - Air cleaners
  • B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric

61.

K&N

      
Serial Number 97301874
Status Registered
Filing Date 2022-03-08
Registration Date 2023-07-11
Owner K&N Engineering, Inc. ()
NICE Classes  ?
  • 07 - Machines and machine tools
  • 21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware

Goods & Services

Air filters for motors and engines; air filters for automobiles, motorcycles, trucks, marine craft motors and engines; oil filters for motors and engines; oil filters for automobiles, motorcycles, trucks, marine craft; air filters for automobile cabins Light duty utility gloves; work gloves

62.

Multiple inlet filtration system

      
Application Number 17477137
Grant Number 11565584
Status In Force
Filing Date 2021-09-16
First Publication Date 2022-02-10
Grant Date 2023-01-31
Owner K&N Engineering, Inc. (USA)
Inventor Wall, Jere James

Abstract

An apparatus and a method are provided for a multiple inlet air box to communicate an airstream through an air filter to an air intake duct of an internal combustion engine of a vehicle. The multiple inlet air box is comprised of a housing that supports the air filter within an interior of the housing. A mount portion within the housing fixedly receives a base of the air filter. Multiple air inlets couple with corresponding air inlet ports of the vehicle to direct the airstream into the multiple inlet air box. A duct directs the airstream from the multiple air inlets to the interior of the housing. A conduit communicates the airstream from an interior of the air filter to the air intake duct of the internal combustion engine.

IPC Classes  ?

  • B60K 13/02 - Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning intake
  • B60K 13/06 - Arrangement in connection with combustion air intake or gas exhaust of propulsion units using structural parts of the vehicle as ducts, e.g. frame parts
  • F02M 35/02 - Air cleaners
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/10 - Air intakesInduction systems
  • F02M 35/16 - Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
  • B60H 1/28 - Ventilating openings in vehicle exteriorDucts for conveying ventilating air the openings being situated directly in front of vehicle front window

63.

Portable mass airflow training module

      
Application Number 17494181
Grant Number 11960309
Status In Force
Filing Date 2021-10-05
First Publication Date 2022-01-27
Grant Date 2024-04-16
Owner K&N Engineering, Inc. (USA)
Inventor
  • Mcclanahan, Mac
  • Williams, Steve
  • Valles, Joel

Abstract

An apparatus and methods are provided for a portable mass airflow (MAF) training module configured to simulate an air intake into an internal combustion engine. An in-line blower draws an airflow through an air filter by way of a first air duct and a second air duct. A throttle assembly is coupled between the first air duct and the second air duct. The throttle assembly includes a throttle plate that may be rotated to regulate the airflow. The power output of the in-line blower is variable to simulate the air intake of various sizes of the internal combustion engine. A MAF sensor and a duct velocity sensor are configured to provide airflow information. The portable MAF training module enables a practitioner to select a desired throttle setting and observe a resultant mass airflow through the portable MAF training module that is measured by the MAF sensor.

IPC Classes  ?

  • G05D 7/00 - Control of flow
  • F04D 19/00 - Axial-flow pumps specially adapted for elastic fluids
  • G01M 15/05 - Testing internal-combustion engines by combined monitoring of two or more different engine parameters
  • G05B 6/02 - Internal feedback arrangements for obtaining particular characteristics, e.g. proportional, integral or differential electric
  • G05D 7/06 - Control of flow characterised by the use of electric means
  • G06N 20/00 - Machine learning
  • G09B 9/00 - Simulators for teaching or training purposes
  • G09B 25/02 - Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes of industrial processesModels for purposes not provided for in group , e.g. full-sized devices for demonstration purposes of machinery

64.

Pass-through OBD-II diagnostic interface

      
Application Number 16924552
Grant Number 12142089
Status In Force
Filing Date 2020-07-09
First Publication Date 2022-01-13
Grant Date 2024-11-12
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An apparatus and methods are provided for a pass-through dongle for accessing and interacting with vehicle performance and status data. The dongle includes a first connector for plugging into an OBD-II connector of a vehicle. A wireless connection may be established between the dongle and a mobile device that provides access to and interactivity with the vehicle performance and status data. A second connector comprising the dongle is configured to receive an auxiliary device that is configured to access vehicle status data by way of the OBD-II connection. The dongle simultaneously establishes the wireless connection with the mobile device and provides the auxiliary device with access to the vehicle performance and status data. In some embodiments, the dongle is configured to operate in conjunction with a vehicle diagnostic communication system that includes a vehicle performance system whereby the vehicle performance and status data may be interactively accessed.

IPC Classes  ?

  • G07C 5/00 - Registering or indicating the working of vehicles
  • G07C 5/08 - Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle, or waiting time
  • H04L 12/40 - Bus networks

65.

Pleated filter preparation system

      
Application Number 17476296
Grant Number 11660834
Status In Force
Filing Date 2021-09-15
First Publication Date 2022-01-06
Grant Date 2023-05-30
Owner K&N Engineering, Inc. (USA)
Inventor Fiello, Jonathan Richard

Abstract

A pleated filter preparation system is provided for accurately counting pleats along a continuous sheet of pleated filter material and cutting the sheet into filter strips to be formed into filters. The pleated filter preparation system includes a pleat driver having multiple drive gears that engage with the pleats of the pleated filter material to move the pleated filter material through the system. A pleat counter counts peaks and valleys of each pleat comprising the pleated filter material so as to identify a target pleat to be cut. The pleat counter clamps and stretches the target pleat to distinguish the target pleat among the other pleats. A punch cut station cuts the target pleat to form a filter strip having a desired number of pleats. A pleat compressor compresses the filter strips to a predetermined size and then ejects the filter strips into a suitable container or bin.

IPC Classes  ?

  • B31D 5/00 - Multiple-step processes for making three-dimensional articles
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

66.

PORTABLE VEHICLE BATTERY PACK

      
Application Number 17356246
Status Pending
Filing Date 2021-06-23
First Publication Date 2021-12-30
Owner K&N Engineering, Inc. (USA)
Inventor
  • Jackson, Wayne
  • Williams, Steve

Abstract

An apparatus and methods are provided for a portable battery pack for recharging an onboard vehicle battery for extending driving range. The portable battery pack comprises a case that includes a base joined to a lid by way of hinges. A battery array is housed within the base, and electrical terminals are mounted onto the lid. A charging cable may be connected to the electrical terminals and plugged into a charge port of the vehicle. The battery array comprises a multiplicity of battery cells that may be coupled in parallel, in series, or a combination thereof. A battery management system is coupled with the battery array and configured to ensure that the battery array operates safely. The electrical terminals may be coupled with an external power inverter, or a power inverted may be housed within the case and incorporated into the power battery pack.

IPC Classes  ?

  • H01M 10/46 - Accumulators structurally combined with charging apparatus
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
  • H01M 10/44 - Methods for charging or discharging
  • H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
  • H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
  • H01M 50/296 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by terminals of battery packs
  • B60L 53/18 - Cables specially adapted for charging electric vehicles
  • B60L 53/16 - Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles

67.

PORTABLE VEHICLE BATTERY PACK

      
Application Number US2021038820
Publication Number 2021/262933
Status In Force
Filing Date 2021-06-24
Publication Date 2021-12-30
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Jackson, Wayne
  • Williams, Steve

Abstract

An apparatus and methods are provided for a portable battery pack for recharging an onboard vehicle battery for extending driving range. The portable battery pack comprises a case that includes a base joined to a lid by way of hinges. A battery array is housed within the base, and electrical terminals are mounted onto the lid. A charging cable may be connected to the electrical terminals and plugged into a charge port of the vehicle. The battery array comprises a multiplicity of battery cells that may be coupled in parallel, in series, or a combination thereof. A battery management system is coupled with the battery array and configured to ensure that the battery array operates safely. The electrical terminals may be coupled with an external power inverter, or a power inverted may be housed within the case and incorporated into the power battery pack.

IPC Classes  ?

  • H01M 50/172 - Arrangements of electric connectors penetrating the casing
  • H01M 50/147 - Lids or covers
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
  • B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
  • H01M 50/20 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders
  • H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains

68.

Air filter for turbochargers and superchargers

      
Application Number 17398163
Grant Number 12152556
Status In Force
Filing Date 2021-08-10
First Publication Date 2021-11-25
Grant Date 2024-11-26
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An apparatus and a method are provided for an air filter configured to be mounted onto air inlets of turbochargers and superchargers. The air filter a proximal base including an inlet receiver configured to receive an air inlet, a clamp to secure the air inlet within the inlet receiver, and a first opening aligned with a screw mechanism of the clamp. A filter medium fastened to the proximal base is configured to remove particulate matter and other contaminates from an incoming air stream. A distal end cap fastened to the filter medium comprises a second opening aligned with the first opening. A conduit within an interior cavity of the air filter is disposed between the first opening and the second opening, facilitating tightening and loosening the clamp by extending an appropriate tool through the interior cavity so as to engage the screw mechanism of the clamp.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/10 - Air intakesInduction systems
  • F16L 21/06 - Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe ends
  • F16L 33/08 - Hose-clips in which a worm coacts with a part of the hose-encircling member that is toothed like a worm-wheel

69.

Turbo-boost control system

      
Application Number 17383065
Grant Number 11649776
Status In Force
Filing Date 2021-07-22
First Publication Date 2021-11-11
Grant Date 2023-05-16
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

A system and methods for a turbo-boost control system are disclosed for providing a driver of a vehicle with greater control over vehicle performance. The turbo-boost control system instructs an electronic control unit of the vehicle to increase the manifold pressure to a higher level before releasing the pressure through a waste gate so as to provide a greater power output of the engine. The turbo-boost control system includes a control module, a wiring harness, and a signal adjuster. The wiring harness couples the control module with a turbo inlet pressure sensor, a manifold absolute pressure sensor, and an electronic control unit of the vehicle. The control module sends signals to the electronic control unit based on input readings from the turbo inlet pressure sensor and the manifold absolute pressure sensor. The signal adjuster includes a rheostat that enables manual adjustment of the power output of the engine.

IPC Classes  ?

  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • F02B 37/18 - Control of the pumps by bypassing exhaust

70.

Throttle body spacer

      
Application Number 29731853
Grant Number D0935304
Status In Force
Filing Date 2020-04-18
First Publication Date 2021-11-09
Grant Date 2021-11-09
Owner K&N Engineering, Inc. (USA)
Inventor Fiello, Jonathan Richard

71.

Throttle body spacer

      
Application Number 17242147
Grant Number 11598296
Status In Force
Filing Date 2021-04-27
First Publication Date 2021-11-04
Grant Date 2023-03-07
Owner K&N Engineering, Inc. (USA)
Inventor Fiello, Jonathan Richard

Abstract

An apparatus and methods are provided for a throttle body spacer that improves the performance of an internal combustion engine. The throttle body spacer comprises a body that includes an airflow opening for conducting airflow from a throttle body into an intake manifold. A spiral is disposed along a sidewall of the airflow opening and configured for swirling the airflow. The spiral comprises a helical shape disposed around a circumference of the sidewall and extends from an initial bore near a first contact surface of the body to a second contact surface. The helical shape includes a diameter that increases as the spiral extends toward the second contact surface, giving the body a sidewall taper angle that contributes to an increase in power output of the engine. A sawtooth cross-sectional shape of the spiral causes the airflow to swirl so as to improve atomization of an air-fuel mixture entering engine.

IPC Classes  ?

72.

Truck running board

      
Application Number 29682327
Grant Number D0933560
Status In Force
Filing Date 2019-03-04
First Publication Date 2021-10-19
Grant Date 2021-10-19
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

73.

Foam lid insert

      
Application Number 29724978
Grant Number D0933102
Status In Force
Filing Date 2020-02-20
First Publication Date 2021-10-12
Grant Date 2021-10-12
Owner K&N Engineering, Inc. (USA)
Inventor
  • Heck, Gilbert
  • Williams, Steve

74.

Foam lid insert

      
Application Number 29724981
Grant Number D0933103
Status In Force
Filing Date 2020-02-20
First Publication Date 2021-10-12
Grant Date 2021-10-12
Owner K&N Engineering, Inc. (USA)
Inventor
  • Heck, Gilbert
  • Williams, Steve

75.

AIR FILTER PRECLEANER

      
Application Number US2021019357
Publication Number 2021/173625
Status In Force
Filing Date 2021-02-24
Publication Date 2021-09-02
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Heck, Gilbert
  • Williams, Steve

Abstract

An apparatus and methods are provided for an air filter precleaner for an open air filter box. The air filter precleaner includes a filter medium between a base and a grating that are fastened over an opening into an interior of the air filter box. The filter medium comprises a sheet of filter material having a shape and a size suitable for being supported between the base and the grating. The base is a rigid member that supports the filter medium in a sheet configuration, such that the airstream passes through the filter medium before entering the air filter box. The grating is a rigid member comprising a screen portion surrounded by a frame that is configured to be fastened onto the air filter box. The screen portion comprises a shaped lattice that allows the airstream to pass through the filter medium before entering the air filter box.

IPC Classes  ?

  • F02M 35/02 - Air cleaners
  • B01D 25/00 - Filters formed by clamping together several filtering elements or parts of such elements
  • B01D 29/00 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor
  • B01D 29/46 - Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
  • B01D 29/56 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
  • B01D 29/58 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially

76.

Air filter precleaner

      
Application Number 17183207
Grant Number 11724226
Status In Force
Filing Date 2021-02-23
First Publication Date 2021-08-26
Grant Date 2023-08-15
Owner K&N Engineering, Inc. (USA)
Inventor
  • Heck, Gilbert
  • Williams, Steve

Abstract

An apparatus and methods are provided for an air filter precleaner for an open air filter box. The air filter precleaner includes a filter medium between a base and a grating that are fastened over an opening into an interior of the air filter box. The filter medium comprises a sheet of filter material having a shape and a size suitable for being supported between the base and the grating. The base is a rigid member that supports the filter medium in a sheet configuration, such that the airstream passes through the filter medium before entering the air filter box. The grating is a rigid member comprising a screen portion surrounded by a frame that is configured to be fastened onto the air filter box. The screen portion comprises a shaped lattice that allows the airstream to pass through the filter medium before entering the air filter box.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres

77.

SOUND ATTENUATING ENGINE EXHAUST SYSTEM

      
Document Number 03165806
Status Pending
Filing Date 2021-01-23
Open to Public Date 2021-07-29
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Williams, Steve E.
  • Mcclelland, Kevin

Abstract

A sound attenuating engine exhaust system and methods are provided for directing exhaust gases away from an internal combustion engine of a vehicle and attenuating undesirable exhaust sounds during engine operation. The sound attenuating engine exhaust system comprises an exhaust inlet configured to receive exhaust gases from the internal combustion engine. A first resonator coupled with the exhaust inlet is configured to dampen at least one frequency of exhaust sound waves by way of destructive wave interference. The first resonator includes an exhaust outlet for directing the exhaust gases out of the first resonator. A second resonator is coupled with the first resonator and configured to dampen one or more frequencies of exhaust sound waves by way of a combination of destructive wave interference and Helmholtz resonance. Hangers facilitate attaching the sound attenuating engine exhaust system to an undercarriage of the vehicle.

IPC Classes  ?

  • F01N 1/02 - Silencing apparatus characterised by method of silencing by using resonance
  • F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
  • F02C 5/10 - Gas-turbine plants characterised by the working fluid being generated by intermittent combustion the working fluid forming a resonating or oscillating gas column, i.e. the combustion chambers having no positively actuated valves, e.g. using Helmholtz effect
  • F02C 5/12 - Gas-turbine plants characterised by the working fluid being generated by intermittent combustion the combustion chambers having inlet or outlet valves, e.g. Holzwarth gas-turbine plants
  • F02K 7/04 - Plants in which the working-fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fanControl thereof the jet being intermittent, i.e. pulse jet with resonant combustion chambers
  • F02K 7/06 - Plants in which the working-fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fanControl thereof the jet being intermittent, i.e. pulse jet with combustion chambers having valves

78.

Sound attenuating engine exhaust system

      
Application Number 17156364
Grant Number 12071874
Status In Force
Filing Date 2021-01-22
First Publication Date 2021-07-29
Grant Date 2024-08-27
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve E.
  • Mcclelland, Kevin

Abstract

A sound attenuating engine exhaust system and methods are provided for directing exhaust gases away from an internal combustion engine of a vehicle and attenuating undesirable exhaust sounds during engine operation. The sound attenuating engine exhaust system comprises an exhaust inlet configured to receive exhaust gases from the internal combustion engine. A first resonator coupled with the exhaust inlet is configured to dampen at least one frequency of exhaust sound waves by way of destructive wave interference. The first resonator includes an exhaust outlet for directing the exhaust gases out of the first resonator. A second resonator is coupled with the first resonator and configured to dampen one or more frequencies of exhaust sound waves by way of a combination of destructive wave interference and Helmholtz resonance. Hangers facilitate attaching the sound attenuating engine exhaust system to an undercarriage of the vehicle.

IPC Classes  ?

  • F01N 1/02 - Silencing apparatus characterised by method of silencing by using resonance
  • F01N 1/06 - Silencing apparatus characterised by method of silencing by using interference effect
  • G10K 11/16 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
  • G10K 11/172 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
  • G10K 11/175 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effectsMasking sound

79.

SOUND ATTENUATING ENGINE EXHAUST SYSTEM

      
Application Number US2021014807
Publication Number 2021/151036
Status In Force
Filing Date 2021-01-23
Publication Date 2021-07-29
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Williams, Steve, E.
  • Mcclelland, Kevin

Abstract

A sound attenuating engine exhaust system and methods are provided for directing exhaust gases away from an internal combustion engine of a vehicle and attenuating undesirable exhaust sounds during engine operation. The sound attenuating engine exhaust system comprises an exhaust inlet configured to receive exhaust gases from the internal combustion engine. A first resonator coupled with the exhaust inlet is configured to dampen at least one frequency of exhaust sound waves by way of destructive wave interference. The first resonator includes an exhaust outlet for directing the exhaust gases out of the first resonator. A second resonator is coupled with the first resonator and configured to dampen one or more frequencies of exhaust sound waves by way of a combination of destructive wave interference and Helmholtz resonance. Hangers facilitate attaching the sound attenuating engine exhaust system to an undercarriage of the vehicle.

IPC Classes  ?

  • F01N 1/02 - Silencing apparatus characterised by method of silencing by using resonance
  • F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
  • F02C 5/10 - Gas-turbine plants characterised by the working fluid being generated by intermittent combustion the working fluid forming a resonating or oscillating gas column, i.e. the combustion chambers having no positively actuated valves, e.g. using Helmholtz effect
  • F02C 5/12 - Gas-turbine plants characterised by the working fluid being generated by intermittent combustion the combustion chambers having inlet or outlet valves, e.g. Holzwarth gas-turbine plants
  • F02K 7/04 - Plants in which the working-fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fanControl thereof the jet being intermittent, i.e. pulse jet with resonant combustion chambers
  • F02K 7/06 - Plants in which the working-fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fanControl thereof the jet being intermittent, i.e. pulse jet with combustion chambers having valves

80.

K&N

      
Serial Number 90703988
Status Registered
Filing Date 2021-05-11
Registration Date 2022-12-27
Owner K&N Engineering, Inc. ()
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
  • 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

Octane booster fuel chemical additive; diesel booster fuel chemical additive; fuel injection cleaner chemical additive; chemical additives for enhancing the performance of lubricating oils, greases and internal combustion engine fuels; polymers and polymeric additives for enhancing the performance of lubricants Automobile tire, glass and wheel cleaning preparations; automobile tire cleaning and polishing preparations; automobile carpet and upholstery cleaning preparations; cleaning preparations for automobiles; car polish; polymer sealant for cleaning, shining and protecting automobile exterior surfaces; carburetor and choke cleaning preparations; automotive cleaning preparations, namely, carburetor cleaners, choke cleaners, brake cleaners, throttle body cleaners; automotive tool cleaning preparations Lubrication grease for vehicles; lubricating oils for vehicle engines; motor vehicle lubricants; automobile lubricants

81.

K&N

      
Serial Number 90704296
Status Registered
Filing Date 2021-05-11
Registration Date 2022-12-27
Owner K&N Engineering, Inc. ()
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
  • 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

Octane booster fuel chemical additive; diesel booster fuel chemical additive; fuel injection cleaner chemical additive; chemical additives for enhancing the performance of lubricating oils, greases and internal combustion engine fuels; polymers and polymeric additives for enhancing the performance of lubricants Automobile tire, glass and wheel cleaning preparations; automobile tire cleaning and polishing preparations; automobile carpet and upholstery cleaning preparations; cleaning preparations for automobiles; car polish; polymer sealant for cleaning, shining and protecting automobile exterior surfaces; carburetor and choke cleaning preparations; automotive cleaning preparations, namely, carburetor cleaners, choke cleaners, brake cleaners, throttle body cleaners; automotive tool cleaning preparations Lubrication grease for vehicles; lubricating oils for vehicle engines; motor vehicle lubricants; automobile lubricants

82.

Fairing turbine panel

      
Application Number 29693963
Grant Number D0913874
Status In Force
Filing Date 2019-06-06
First Publication Date 2021-03-23
Grant Date 2021-03-23
Owner K&N Engineering, Inc. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Williams, Steve

83.

Turbo-boost controlled intake system

      
Application Number 16937326
Grant Number 11549469
Status In Force
Filing Date 2020-07-23
First Publication Date 2021-01-28
Grant Date 2023-01-10
Owner K&N Engineering, Inc. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Heck, Gilbert
  • Williams, Steve

Abstract

A turbo-boost controlled intake system is disclosed that provides a driver of a vehicle with greater control over vehicle performance. The turbo-boost controlled intake system includes a control module that is coupled with an aircharger air intake. The control module instructs an electronic control unit of the vehicle to increase manifold pressure to a higher level before releasing the pressure through a waste gate so as to provide a greater power output of the engine. The turbo-boost controlled intake system further includes a wiring harness and a signal adjuster. The wiring harness couples the control module with a turbo inlet pressure sensor, a manifold absolute pressure sensor, and an electronic control unit of the vehicle. The signal adjuster includes a rheostat that enables manual adjustment of the power output of the engine.

IPC Classes  ?

84.

Throttle controlled intake system

      
Application Number 16937423
Grant Number 11181055
Status In Force
Filing Date 2020-07-23
First Publication Date 2021-01-28
Grant Date 2021-11-23
Owner K&N Engineering, Inc. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Heck, Gilbert
  • Williams, Steve

Abstract

A throttle-controlled intake system is disclosed that provides a driver of a vehicle with greater control over engine functions and vehicle performance. The throttle-controlled intake system includes a control module that is coupled with an aircharger air intake. The control module processes input signals from a throttle pedal of the vehicle and sends modified throttle position signals to a throttle body of the vehicle so as to increase throttle responsiveness of the vehicle. The throttle-controlled intake system further includes a wiring harness and a signal adjuster. The wiring harness electrically couples the control module with the throttle pedal and the throttle body. The control module sends signals directly to the throttle body of the engine, bypassing an electronic control unit of the vehicle. The signal adjuster includes a rheostat that enables manual adjustment of the throttle responsiveness of the vehicle.

IPC Classes  ?

  • F02M 35/10 - Air intakesInduction systems
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02D 41/24 - Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
  • F02D 41/00 - Electrical control of supply of combustible mixture or its constituents
  • F02M 35/02 - Air cleaners
  • B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • F02D 11/10 - Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
  • F02D 9/08 - Throttle valves specially adapted thereforArrangements of such valves in conduits

85.

TURBO-BOOST CONTROLLED INTAKE SYSTEM

      
Application Number US2020043610
Publication Number 2021/016595
Status In Force
Filing Date 2020-07-24
Publication Date 2021-01-28
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Heck, Gilbert
  • Williams, Steve

Abstract

A turbo-boost controlled intake system is disclosed that provides a driver of a vehicle with greater control over vehicle performance. The turbo-boost controlled intake system includes a control module that is coupled with an aircharger air intake. The control module instructs an electronic control unit of the vehicle to increase manifold pressure to a higher level before releasing the pressure through a waste gate so as to provide a greater power output of the engine. The turbo-boost controlled intake system further includes a wiring harness and a signal adjuster. The wiring harness couples the control module with a turbo inlet pressure sensor, a manifold absolute pressure sensor, and an electronic control unit of the vehicle. The signal adjuster includes a rheostat that enables manual adjustment of the power output of the engine.

IPC Classes  ?

  • F02D 23/00 - Controlling engines characterised by their being supercharged
  • F02B 33/44 - Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
  • F02B 37/00 - Engines characterised by provision of pumps driven at least for part of the time by exhaust
  • F02B 37/04 - Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
  • F02B 37/18 - Control of the pumps by bypassing exhaust
  • F02B 39/10 - Non-mechanical drives, e.g. fluid drives having variable gear ratio electric

86.

TURBO-BOOST CONTROLLED INTAKE SYSTEM

      
Document Number 03145297
Status Pending
Filing Date 2020-07-24
Open to Public Date 2021-01-28
Owner K&N ENGINEERING, INC. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Heck, Gilbert
  • Williams, Steve

Abstract

A turbo-boost controlled intake system is disclosed that provides a driver of a vehicle with greater control over vehicle performance. The turbo-boost controlled intake system includes a control module that is coupled with an aircharger air intake. The control module instructs an electronic control unit of the vehicle to increase manifold pressure to a higher level before releasing the pressure through a waste gate so as to provide a greater power output of the engine. The turbo-boost controlled intake system further includes a wiring harness and a signal adjuster. The wiring harness couples the control module with a turbo inlet pressure sensor, a manifold absolute pressure sensor, and an electronic control unit of the vehicle. The signal adjuster includes a rheostat that enables manual adjustment of the power output of the engine.

IPC Classes  ?

  • F02B 33/44 - Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
  • F02B 37/00 - Engines characterised by provision of pumps driven at least for part of the time by exhaust
  • F02B 37/04 - Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
  • F02B 37/18 - Control of the pumps by bypassing exhaust
  • F02B 39/10 - Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
  • F02D 23/00 - Controlling engines characterised by their being supercharged

87.

Aircharger air intake system and method

      
Application Number 17039868
Grant Number 11346310
Status In Force
Filing Date 2020-09-30
First Publication Date 2021-01-21
Grant Date 2022-05-31
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

Abstract

An apparatus and a method are provided for an aircharger air intake system for filtering and conducting an airstream to an air intake of an engine. The aircharger air intake system includes an air filter comprising a filter medium configured to entrap particulates flowing within the airstream. An air box comprising one or more sidewalls and a mount wall is configured to support the air filter within an engine bay. The air box is configured to be mounted, or fastened, onto the engine. An intake tube is coupled with the air filter and configured to conduct the airstream to the air intake of the engine. The intake tube is configured to be coupled with an air temperature sensor or a mass air sensor of the engine. An adapter is configured to couple the intake tube with the air intake.

IPC Classes  ?

  • F02M 35/02 - Air cleaners
  • F02M 35/04 - Air cleaners specially arranged with respect to engineMounting thereon
  • F02M 35/14 - Combined air cleaners and silencers
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/10 - Air intakesInduction systems

88.

SIDE MIRROR WIND TURBINE

      
Application Number 16912102
Status Pending
Filing Date 2020-06-25
First Publication Date 2020-12-31
Owner K&N Engineering, Inc. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Williams, Steve

Abstract

An apparatus and methods are provided for a wind turbine to be mounted on a vehicle for powering and charging portable electronic devices. The wind turbine comprises a nacelle configured to be mounted onto a side mirror of the vehicle. The nacelle includes an electric generator that rotates under the action of an inflowing airstream arising during forward movement of the vehicle. A charging station in electrical communication with the electric generator is configured to be located within an interior passenger cabin of the vehicle. The charging station encloses electric circuitry and one or more rechargeable batteries configured to convey electric power from the electric generator to the portable electronic devices. Multiple ports disposed in the charging station are configured to receive charger cables from the portable electronic devices. At least one power indicator is configured to indicate when electric power is being applied to the portable electronic devices.

IPC Classes  ?

  • H02J 7/34 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
  • F03D 9/25 - Wind motors characterised by the driven apparatus the apparatus being an electrical generator
  • F03D 13/20 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors
  • H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

89.

Wing stabilizer charging system

      
Application Number 16912072
Grant Number 11548394
Status In Force
Filing Date 2020-06-25
First Publication Date 2020-12-31
Grant Date 2023-01-10
Owner K&N Engineering, Inc. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Williams, Steve

Abstract

A system and methods are provided for a wing stabilizer charging system for recharging onboard batteries during operation of an electrically powered vehicle. The wing stabilizer charging system comprises a wing stabilizer configured to be coupled with a rear of the vehicle. One or more air inlets are disposed in the wing stabilizer and configured to receive an airstream during forward motion of the vehicle. Wind turbines are disposed within the wing stabilizer and configured to be turned by the airstream. A circuit box is configured to combine electricity received from the wind turbines into a useable electric current. A power cable extends from the circuit box and is configured to supply the useable electric current to any one or more electronic devices, such as any of an onboard battery for powering the vehicle, mobile phones or smart phones, portable music players, tablet computers, cameras, and the like.

IPC Classes  ?

  • F03D 9/00 - Adaptations of wind motors for special useCombinations of wind motors with apparatus driven therebyWind motors specially adapted for installation in particular locations
  • B60L 8/00 - Electric propulsion with power supply from forces of nature, e.g. sun or wind
  • F03D 9/32 - Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles
  • B62D 35/00 - Vehicle bodies characterised by streamlining
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries

90.

WIND SCOOP CHARGING SYSTEM

      
Application Number 16905142
Status Pending
Filing Date 2020-06-18
First Publication Date 2020-12-24
Owner K&N Engineering, Inc. (USA)
Inventor
  • Fiello, Jonathan Richard
  • Williams, Steve

Abstract

A system and methods are provided for a wind scoop charging system for recharging onboard batteries during operation of an electrically powered vehicle. The wind scoop charging system comprises a wind scoop configured to be coupled with a hood of the vehicle. One or more air inlets are disposed in the wind scoop to receive an airstream during forward motion of the vehicle. A wind turbine is disposed within the wind scoop and rearward of the air inlet. The wind turbine is configured to produce an electric current upon being turned by the airstream. A power cable is configured to direct the electric current from the wind turbine to one or more electronic devices that are configured to utilize the electric current. The electronic devices may include any of an onboard battery for powering the vehicle, mobile phones or smart phones, portable music players, tablet computers, cameras, and the like.

IPC Classes  ?

  • B60L 8/00 - Electric propulsion with power supply from forces of nature, e.g. sun or wind
  • F03D 9/32 - Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles
  • F03D 9/25 - Wind motors characterised by the driven apparatus the apparatus being an electrical generator
  • H02J 7/34 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering

91.

FAIRING PANEL CHARGING SYSTEM

      
Application Number 16893335
Status Pending
Filing Date 2020-06-04
First Publication Date 2020-12-10
Owner K&N Engineering, Inc. (USA)
Inventor
  • Wall, Jere James
  • Williams, Steve

Abstract

A system and method are provided for a fairing panel charging system for recharging onboard batteries during operation of an electrically powered vehicle. The fairing panel charging system comprises a fairing panel configured to be coupled with a front of the vehicle. One or more air inlets are disposed in the fairing panel and configured to receive an airstream during forward motion of the vehicle. A wind turbine is disposed rearward of each air inlet and configured to be turned by the airstream. A circuit box is configured to combine electricity received from the wind turbines into a useable electric current. A power cable extends from the circuit box and is configured to supply the useable electric current to any one or more electronic devices, such as any of an onboard battery for powering the vehicle, mobile phones or smart phones, portable music players, tablet computers, cameras, and the like.

IPC Classes  ?

  • F03D 9/32 - Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles
  • B60L 53/52 - Wind-driven generators
  • B60K 16/00 - Arrangements in connection with power supply of propulsion units in vehicles from forces of nature, e.g. sun or wind
  • F03D 9/11 - Combinations of wind motors with apparatus storing energy storing electrical energy

92.

Air intake kit filter

      
Application Number 29675146
Grant Number D0902369
Status In Force
Filing Date 2018-12-28
First Publication Date 2020-11-17
Grant Date 2020-11-17
Owner K&N Engineering, Inc. (USA)
Inventor
  • Wall, Jere James
  • Fiello, Jonathan Richard
  • Williams, Steve

93.

Air intake kit filter

      
Application Number 29682961
Grant Number D0902371
Status In Force
Filing Date 2019-03-08
First Publication Date 2020-11-17
Grant Date 2020-11-17
Owner K&N Engineering, Inc. (USA)
Inventor
  • Wall, Jere James
  • Fiello, Jonathan Richard
  • Williams, Steve

94.

Inverted dome filter

      
Application Number 29675531
Grant Number D0902370
Status In Force
Filing Date 2019-01-03
First Publication Date 2020-11-17
Grant Date 2020-11-17
Owner K&N Engineering, Inc. (USA)
Inventor
  • Wall, Jere James
  • Williams, Steve

95.

Flangeless air filter

      
Application Number 16937435
Grant Number 11478739
Status In Force
Filing Date 2020-07-23
First Publication Date 2020-11-12
Grant Date 2022-10-25
Owner K&N Engineering, Inc. (USA)
Inventor
  • Wall, Jere James
  • Williams, Steve

Abstract

An apparatus and method are provided for a flangeless air filter configured to be mounted onto a flat surface within an air intake system of an internal combustion engine. The flangeless air filter is comprised of a cone-shaped filter medium, retained between a base and a cap, that is fabricated to remove contaminants and particulate matter from an intake airstream. The base includes a pliable seal that forms an airtight connection between the flangeless air filter and the flat surface of the air intake system. A mounting bracket and fasteners may be used to attach the base to the flat surface, compressing the seal there between. In some embodiments, the mounting bracket may be incorporated into, and made a part of the base. A cap is disposed on a top of the flangeless air filter and configured to direct the intake airstream around the cap and toward the filter medium.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material

96.

High performance air intake system

      
Application Number 16903935
Grant Number 11603813
Status In Force
Filing Date 2020-06-17
First Publication Date 2020-10-08
Grant Date 2023-03-14
Owner K&N Engineering, Inc. (USA)
Inventor
  • Williams, Steve
  • Fiello, Jonathan Richard

Abstract

An apparatus and method for a heat shield with an integrated air filter assembly is disclosed. Wherein the air filter assembly comprising a filter material circumferentially extending such that the filter material surrounds at least a portion of an interior cavity of the air filter, a distal end cap affixed to a distal end of the filter material, and a wire support extending along at least a portion of an exterior surface of the filter material; and wherein the heat shield is configured to direct cooler air into an air intake conduit extending from an intake portion of an automobile engine for combustion.

IPC Classes  ?

  • F02M 35/02 - Air cleaners
  • F02M 35/10 - Air intakesInduction systems
  • B60K 11/06 - Arrangement in connection with cooling of propulsion units with air cooling
  • F02M 35/024 - Air cleaners using filters, e.g. moistened
  • F02M 35/04 - Air cleaners specially arranged with respect to engineMounting thereon

97.

Compound air filter and method of removal of contaminants

      
Application Number 16905124
Grant Number 12128341
Status In Force
Filing Date 2020-06-18
First Publication Date 2020-10-08
Grant Date 2024-10-29
Owner K&N Engineering, Inc. (USA)
Inventor
  • Wall, Jere James
  • Williams, Steve

Abstract

An apparatus and a method are provided for a heating, ventilation, and air conditioning (HVAC) air filter to remove airborne molecular contaminants and volatile organic compounds (VOCs) from air within building spaces. The air filter comprises a support frame having a shape and size suitable to orient the air filter within a HVAC system. A compound filter medium is retained within the support frame to remove the airborne molecular contaminants and VOCs from air flowing through the HVAC system. A portion of the first media layer is pleated and may comprise a combination of media layers configured to exhibit a relatively high filtration efficiency and a low air pressure drop across the filter medium. A second portion of the filter medium is coupled to the first portion and maintains a uniform distribution of the pleats with the first portion.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 27/08 - Construction of the casing
  • B01D 46/02 - Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
  • B01D 46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
  • B01D 46/52 - Particle separators, e.g. dust precipitators, using filters embodying folded material
  • B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
  • B03C 9/00 - Electrostatic separation not provided for in any single one of the other main groups of this subclass
  • F02M 35/024 - Air cleaners using filters, e.g. moistened

98.

HACK THE HOOD OUTVENTURE AIRAID INC.

      
Application Number 1553349
Status Registered
Filing Date 2020-01-15
Registration Date 2020-01-15
Owner K&N Engineering, Inc. (USA)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 16 - Paper, cardboard and goods made from these materials
  • 25 - Clothing; footwear; headgear

Goods & Services

Air intakes for vehicle engines; air filters for vehicle motors and engines. Decals; stickers. Apparel, namely, headwear and shirts.

99.

Truck push bar

      
Application Number 29682156
Grant Number D0896139
Status In Force
Filing Date 2019-03-01
First Publication Date 2020-09-15
Grant Date 2020-09-15
Owner K&N Engineering, Inc. (USA)
Inventor Williams, Steve

100.

STAY PURE

      
Application Number 018300420
Status Registered
Filing Date 2020-09-02
Registration Date 2021-01-14
Owner K & N Engineering, Inc. (USA)
NICE Classes  ? 10 - Medical apparatus and instruments

Goods & Services

Face masks for use by health care providers; Masks for use by medical personnel; Sanitary masks for germ isolation purposes; Sanitary masks for medical purposes; Sanitary masks for medical wellness purposes; Sanitary masks for virus isolation purposes.
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