N-fab, Inc.

United States of America

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        Patent 19
        Trademark 5
Jurisdiction
        United States 19
        Canada 5
Date
2025 July 1
2025 (YTD) 1
2024 4
2023 1
2022 3
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IPC Class
B60R 3/00 - Arrangements of steps, e.g. running-boards 7
E21B 43/24 - Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection 4
B60Q 1/26 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic 3
B60Q 1/32 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating vehicle sides 3
B01F 25/40 - Static mixers 2
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NICE Class
12 - Land, air and water vehicles; parts of land vehicles 5
11 - Environmental control apparatus 1
Status
Pending 1
Registered / In Force 23

1.

Vehicle Step Assembly

      
Application Number 19082157
Status Pending
Filing Date 2025-03-17
First Publication Date 2025-07-03
Owner N-FAB, Inc. (USA)
Inventor Mcneely, James Noah

Abstract

A step assembly that includes a side bar configured to be coupled to a vehicle; and a step that includes two step couplers that are spaced apart and configured to attach the step to the side bar, each of the step couplers comprising a ring that encircles the side bar. The step comprises a bridge connecting the two step couplers.

IPC Classes  ?

  • B60R 3/00 - Arrangements of steps, e.g. running-boards

2.

Steam generation system with submerged superheater coil

      
Application Number 18581102
Grant Number 12092322
Status In Force
Filing Date 2024-02-19
First Publication Date 2024-08-08
Grant Date 2024-09-17
Owner En-Fab Inc. (USA)
Inventor
  • Rao, Thanneeru D.
  • Borad, Mayur
  • Al Hinai, Abdulla Khalifa Khamis
  • Anderson, Dane

Abstract

A steam supply system includes a steam generator disposed to produce wet steam for introduction into a steam separator. The steam separator includes a saturated condensate outlet. A superheater receives dry saturated steam from the steam separator and produces superheated steam. An evaporator with an evaporator vessel having a saturated condensate inlet, a soluble solids slurry outlet and a dry steam outlet is in fluid communication with the saturated condensate outlet of the steam separator. Disposed within the evaporator vessel is a superheated steam heat exchanger having a superheated steam outlet and a superheated steam inlet which superheated steam inlet is in fluid communication with the superheater to receive superheated steam. The dry steam outlet of the evaporator is in fluid communication with a steam mixing vessel where the dry steam is mixed with superheated steam from the superheated steam outlet of the heat exchanger.

IPC Classes  ?

  • F22B 33/18 - Combinations of steam boilers with other apparatus
  • E21B 43/24 - Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
  • F22G 5/14 - Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays by live steam

3.

Steam generation system with subcooled water spray for wellbore steam injection

      
Application Number 18435142
Grant Number 12066183
Status In Force
Filing Date 2024-02-07
First Publication Date 2024-08-08
Grant Date 2024-08-20
Owner En-Fab Inc. (USA)
Inventor
  • Rao, Thanneeru D.
  • Borad, Mayur
  • Al Hinai, Abdulla Khalifa Khamis
  • Anderson, Dane

Abstract

A steam supply system having a wet steam source and a steam separator disposed to separated wet steam into dry saturated steam and a saturated condensate. The dry saturated steam is heated in a superheater to produce superheated steam, while the saturated condensate is cooled in a subcooler to produced subcooled condensate with a target temperature selected to prevent immediate evaporation of the subcooled condensate when mixed with the superheated steam. The subcooled condensate is sprayed into a stream of superheated steam using spray nozzles and gradually evaporates downstream of the spray nozzles to produce process steam of a desired % quality. A cooling fluid passing through the subcooler is utilized to cool the saturated condensate. The flow rate of the cooling fluid through the subcooler can be utilized to achieve process steam of a desired % quality.

IPC Classes  ?

  • F22B 35/18 - Applications of computers to steam-boiler control
  • E21B 7/06 - Deflecting the direction of boreholes
  • E21B 43/24 - Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
  • F22B 35/00 - Control systems for steam boilers
  • F22G 5/12 - Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays
  • E21B 37/06 - Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting the deposition of paraffins or like substances

4.

Steam generation system with subcooled water spray for wellbore steam injection

      
Application Number 18365553
Grant Number 11959633
Status In Force
Filing Date 2023-08-04
First Publication Date 2024-04-16
Grant Date 2024-04-16
Owner En-Fab Inc. (USA)
Inventor
  • Rao, Thanneeru D.
  • Borad, Mayur
  • Al Hinai, Abdulla Khalifa Khamis
  • Anderson, Dane

Abstract

A steam supply system having a wet steam source and a steam separator disposed to separated wet steam into dry saturated steam and a saturated condensate. The dry saturated steam is heated in a superheater to produce superheated steam, while the saturated condensate is cooled in a subcooler to produced subcooled condensate with a target temperature selected to prevent immediate evaporation of the subcooled condensate when mixed with the superheated steam. The subcooled condensate is sprayed into a stream of superheated steam using spray nozzles and gradually evaporates downstream of the spray nozzles to produce process steam of a desired % quality. A cooling fluid passing through the subcooler is utilized to cool the saturated condensate. The flow rate of the cooling fluid through the subcooler can be utilized to achieve process steam of a desired % quality.

IPC Classes  ?

  • F22B 35/18 - Applications of computers to steam-boiler control
  • E21B 43/24 - Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
  • F22B 35/00 - Control systems for steam boilers
  • F22G 5/12 - Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays
  • E21B 37/06 - Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting the deposition of paraffins or like substances

5.

Steam generation system with submerged superheater coil

      
Application Number 18455114
Grant Number 11953196
Status In Force
Filing Date 2023-08-24
First Publication Date 2024-04-09
Grant Date 2024-04-09
Owner En-Fab Inc. (USA)
Inventor
  • Rao, Thanneeru D.
  • Borad, Mayur
  • Al Hinai, Abdulla Khalifa Khamis
  • Anderson, Dane

Abstract

A steam supply system includes a steam generator disposed to produce wet steam for introduction into a steam separator. The steam separator includes a saturated condensate outlet. A superheater receives dry saturated steam from the steam separator and produces superheated steam. An evaporator with an evaporator vessel having a saturated condensate inlet, a soluble solids slurry outlet and a dry steam outlet is in fluid communication with the saturated condensate outlet of the steam separator. Disposed within the evaporator vessel is a superheated steam heat exchanger having a superheated steam outlet and a superheated steam inlet which superheated steam inlet is in fluid communication with the superheater to receive superheated steam. The dry steam outlet of the evaporator is in fluid communication with a steam mixing vessel where the dry steam is mixed with superheated steam from the superheated steam outlet of the heat exchanger.

IPC Classes  ?

  • F22B 33/18 - Combinations of steam boilers with other apparatus
  • E21B 43/24 - Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
  • F22G 5/14 - Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays by live steam

6.

Vehicle step assembly

      
Application Number 17842849
Grant Number 12252096
Status In Force
Filing Date 2022-06-17
First Publication Date 2023-01-12
Grant Date 2025-03-18
Owner N-FAB, INC. (USA)
Inventor Mcneely, James Noah

Abstract

A step assembly that includes a side bar configured to be coupled to a vehicle; and a step that includes two step couplers that are spaced apart and configured to attach the step to the side bar, each of the step couplers comprising a ring that encircles the side bar. The step comprises a bridge connecting the two step couplers.

IPC Classes  ?

  • B60R 3/00 - Arrangements of steps, e.g. running-boards

7.

Portable, high temperature, heavy oil well test unit with automatic multi sampling system

      
Application Number 17659072
Grant Number 11448572
Status In Force
Filing Date 2022-04-13
First Publication Date 2022-09-20
Grant Date 2022-09-20
Owner En-Fab, Inc. (USA)
Inventor
  • Borad, Mayur
  • Rodriguez, Juan Pablo
  • Anderson, Dane

Abstract

A portable, hydrocarbon well test unit for use with high temperature and high-pressure hydrocarbon wellbore flow includes a two-phase separator unit having a hydrocarbon inlet, a vapor outlet and a liquid outlet. A static mixer is in fluid communication with the liquid outlet. A liquid sampler positioned downstream of the static mixer ensures that liquid and gas are mixed to accurately represent a sample of the wellbore hydrocarbon flow. The sampler can be actuated to extract a sample of the mixed fluid. The sampler directs samples to a multi-position valve having a plurality of valve outlets, each outlet being in fluid communication with one of a plurality of sample bottles. A controller actuates the multi-position valve to direct a sample into a particular sample bottle, thereby allowing different types of samples to be taken over different time periods without the need for intervention for extended periods of time.

IPC Classes  ?

  • G01N 1/18 - Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
  • G01N 1/20 - Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
  • E21B 49/08 - Obtaining fluid samples or testing fluids, in boreholes or wells
  • B01F 25/40 - Static mixers
  • G01F 1/74 - Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid

8.

Portable, high temperature, heavy oil well test unit with automatic multi sampling system

      
Application Number 17521014
Grant Number 11320347
Status In Force
Filing Date 2021-11-08
First Publication Date 2022-05-03
Grant Date 2022-05-03
Owner En-Fab, Inc. (USA)
Inventor
  • Borad, Mayur
  • Rodriguez, Juan Pablo
  • Anderson, Dane

Abstract

A portable, hydrocarbon well test unit for use with high temperature and high-pressure hydrocarbon wellbore flow includes a two-phase separator unit having a hydrocarbon inlet, a vapor outlet and a liquid outlet. A static mixer is in fluid communication with the liquid outlet. A liquid sampler positioned downstream of the static mixer ensures that liquid and gas are mixed to accurately represent a sample of the wellbore hydrocarbon flow. The sampler can be actuated to extract a sample of the mixed fluid. The sampler directs samples to a multi-position valve having a plurality of valve outlets, each outlet being in fluid communication with one of a plurality of sample bottles. A controller actuates the multi-position valve to direct a sample into a particular sample bottle, thereby allowing different types of samples to be taken over different time periods without the need for intervention for extended periods of time.

IPC Classes  ?

  • G01N 1/20 - Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
  • E21B 49/08 - Obtaining fluid samples or testing fluids, in boreholes or wells
  • G01F 1/74 - Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
  • B01F 25/40 - Static mixers

9.

ARC SPORT BAR

      
Application Number 217539000
Status Registered
Filing Date 2022-03-25
Registration Date 2025-01-10
Owner N-FAB, INC. (USA)
NICE Classes  ? 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

(1) Pick-up truck racks, namely, headache racks designated to protect the cab and mount a variety of accessories, namely, light, antenna and tool brackets

10.

RAVEGR

      
Application Number 211594200
Status Registered
Filing Date 2021-06-23
Registration Date 2023-08-09
Owner N-FAB, INC. (USA)
NICE Classes  ? 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

(1) Land vehicle parts and accessories, namely, running boards

11.

DESERT BORN, ROAD READY

      
Application Number 207938900
Status Registered
Filing Date 2021-01-22
Registration Date 2025-01-17
Owner N-FAB, INC. (USA)
NICE Classes  ?
  • 11 - Environmental control apparatus
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

(1) Vehicle lighting (2) Vehicle frame mounted running boards used as a step, bumpers, and vehicle roof racks, vehicle cargo racks and vehicle ski racks

12.

Receiver adapter

      
Application Number 16587776
Grant Number 11376904
Status In Force
Filing Date 2019-09-30
First Publication Date 2020-04-30
Grant Date 2022-07-05
Owner N-FAB, INC. (USA)
Inventor Fuller, Justin Daniel

Abstract

A receiver adapter comprising: a hitch post including: (i) a stable post and (ii) a bias post that is movable relative to the stable post between a removable position and a locked position. The receiver adapter may include a bias member that extends from the stable post to the bias post and, upon movement of an adjuster, the bias post moves relative to the stable post to increase a height or a cross-sectional thickness of the hitch post.

IPC Classes  ?

  • B60D 1/24 - Traction couplingsHitchesDraw-gearTowing devices characterised by arrangements for particular functions
  • B60R 9/06 - Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like at vehicle front or rear

13.

TRAILSLIDER

      
Application Number 200955700
Status Registered
Filing Date 2020-02-03
Registration Date 2024-09-30
Owner N-FAB, INC. (USA)
NICE Classes  ? 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

(1) Frame mounted rock slider for off-road vehicles that may also function as a step

14.

Running board

      
Application Number 29665142
Grant Number D0864068
Status In Force
Filing Date 2018-10-01
First Publication Date 2019-10-22
Grant Date 2019-10-22
Owner N-Fab, Inc. (USA)
Inventor
  • Fichter, Thomas Dean
  • Schwarzburg, Brandon Mitchell
  • Fuller, Justin Daniel

15.

Vehicle step assembly

      
Application Number 29665143
Grant Number D0864069
Status In Force
Filing Date 2018-10-01
First Publication Date 2019-10-22
Grant Date 2019-10-22
Owner N-Fab, Inc. (USA)
Inventor
  • Fichter, Thomas Dean
  • Schwarzburg, Brandon Mitchell
  • Fuller, Justin Daniel

16.

TRAILSLIDERS

      
Application Number 199016200
Status Registered
Filing Date 2019-10-15
Registration Date 2024-09-30
Owner N-FAB, INC. (USA)
NICE Classes  ? 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

(1) Frame mounted rock slider for off-road vehicles that may also function as a step

17.

Truck running board

      
Application Number 29624102
Grant Number D0843908
Status In Force
Filing Date 2017-10-30
First Publication Date 2019-03-26
Grant Date 2019-03-26
Owner N-Fab, Inc. (USA)
Inventor Mosingo, Robert

18.

Truck bed styling assembly

      
Application Number 29624115
Grant Number D0841558
Status In Force
Filing Date 2017-10-30
First Publication Date 2019-02-26
Grant Date 2019-02-26
Owner N-Fab, Inc. (USA)
Inventor Mosingo, Robert

19.

Extruded support members for facilitating access to a vehicle and related methods

      
Application Number 15191168
Grant Number 09796336
Status In Force
Filing Date 2016-06-23
First Publication Date 2016-12-15
Grant Date 2017-10-24
Owner N-FAB, INC. (USA)
Inventor
  • Crandall, Robert
  • Cord, William H.

Abstract

Support devices and their components are disclosed, including an optional lighting element mountable on the support device for emitting light. The support device facilitates access to a vehicle and includes an elongate extruded support member, brackets for mounting the elongate extruded support member to a vehicle, and a step affixed to the elongate extruded support member. A mount can be provided and coupled to the lighting element and to the step to secure the lighting element to the step when the lighting element is incorporated.

IPC Classes  ?

  • B60R 3/00 - Arrangements of steps, e.g. running-boards
  • B60Q 1/32 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating vehicle sides
  • B62D 65/16 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being exterior fittings, e.g. bumpers, lights, wipers
  • B60Q 1/26 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic

20.

Extruded support members for facilitating access to a vehicle and related methods

      
Application Number 14947171
Grant Number 09333919
Status In Force
Filing Date 2015-11-20
First Publication Date 2016-03-17
Grant Date 2016-05-10
Owner N-FAB, INC. (USA)
Inventor
  • Crandall, Robert
  • Cord, William H.

Abstract

Support devices and their components are disclosed, including an optional lighting element mountable on the support device for emitting light. The support device facilitates access to a vehicle and includes an elongate extruded support member, brackets for mounting the elongate extruded support member to a vehicle, and a step affixed to the elongate extruded support member. A mount can be provided and coupled to the lighting element and to the step to secure the lighting element to the step when the lighting element is incorporated.

IPC Classes  ?

  • B60R 3/00 - Arrangements of steps, e.g. running-boards
  • B60Q 1/32 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating vehicle sides
  • B60Q 1/26 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic

21.

Extruded support members for facilitating access to a vehicle and related methods

      
Application Number 14835956
Grant Number 09399431
Status In Force
Filing Date 2015-08-26
First Publication Date 2016-03-03
Grant Date 2016-07-26
Owner N-FAB, INC. (USA)
Inventor
  • Crandall, Robert
  • Cord, William H.

Abstract

Support devices and their components are disclosed, including an optional lighting element mountable on the support device for emitting light. The support device facilitates access to a vehicle and includes an elongate extruded support member, brackets for mounting the elongate extruded support member to a vehicle, and a step affixed to the elongate extruded support member. A mount can be provided and coupled to the lighting element and to the step to secure the lighting element to the step when the lighting element is incorporated.

IPC Classes  ?

  • B60R 3/00 - Arrangements of steps, e.g. running-boards
  • B60Q 1/32 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating vehicle sides
  • B62D 65/16 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being exterior fittings, e.g. bumpers, lights, wipers
  • B60Q 1/26 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic

22.

Moveable step for assisting entry into vehicles

      
Application Number 14656872
Grant Number 09758104
Status In Force
Filing Date 2015-03-13
First Publication Date 2015-07-02
Grant Date 2017-09-12
Owner N-Fab, Inc. (USA)
Inventor Fichter, Thomas

Abstract

A side bar and steps attached to the side attached to a vehicle or to the side of the vehicle by gears, ratcheting teeth or other movable engagement to the side bar or vehicle. A step is constructed by attaching a curved or flat member to the top of an L-shaped support bar that is in turn connected to the side bar or vehicle. The steps are movably affixed to the side bar or vehicle via ratcheting teeth or gearing. The L-shaped supports have a plurality of engagement points so that the step can be adjusted upward and downward using the different attachment points on the gear or ratchet. In this manner steps can be moved for different users depending on the height of the vehicle or user preference. The L-shaped support bars may be flared outward and provided with a plate for mounting the step thereon.

IPC Classes  ?

  • B60R 3/00 - Arrangements of steps, e.g. running-boards
  • B60R 3/02 - Retractable steps
  • B60R 9/02 - Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like at the sides, e.g. on running-board

23.

Bed bar light frame

      
Application Number 29464653
Grant Number D0717230
Status In Force
Filing Date 2013-08-20
First Publication Date 2014-11-11
Grant Date 2014-11-11
Owner N-FAB, INC. (USA)
Inventor Fichter, Thomas

24.

Moveable step for assisting entry into vehicles

      
Application Number 13411694
Grant Number 08985606
Status In Force
Filing Date 2012-03-05
First Publication Date 2012-09-13
Grant Date 2015-03-24
Owner N-FAB, INC. (USA)
Inventor Fichter, Thomas

Abstract

A side bar and steps attached to the side bar attached to a vehicle or to the side of the vehicle by welds, brazing, or bolting to brackets welded to the side bar or vehicle. A step is constructed by attaching a curved or flat member to the top of an L-shaped support bar that is in turn connected to the side bar or vehicle. The steps are movably affixed to a tab that is welded to the side bar or vehicle. The L-shaped supports have a plurality of engagement points so that the step can be adjusted upward and downward using the different attachment points. In this manner steps can be moved for different users depending on the height of the vehicle or user preference. The L-shaped support bars may be flared outward and provided with a plate for mounting the step thereon.

IPC Classes  ?

  • B60R 3/00 - Arrangements of steps, e.g. running-boards
  • B60R 9/02 - Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like at the sides, e.g. on running-board