Perceptive Sensor Technologies, Inc.

United States of America

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IPC Class
G01N 29/02 - Analysing fluids 10
G01F 23/296 - Acoustic waves 8
G01F 1/66 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters 6
G01N 29/032 - Analysing fluids by measuring attenuation of acoustic waves 6
G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object - Details 6
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Found results for  patents

1.

ACOUSTIC SIGNAL MATERIAL IDENTIFICATION WITH NANOTUBE COUPLANT

      
Application Number US2023028176
Publication Number 2024/091308
Status In Force
Filing Date 2023-07-19
Publication Date 2024-05-02
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel D.
  • Coleman, William
  • Heim, James M.

Abstract

A system and method for improved, non-intrusive material identification includes a vessel holding or transporting at least one quantity of a fluid. At least one acoustic transducer is positioned on an exterior surface of a sidewall of the vessel. At least one coupling layer is positioned between the at least one acoustic transducer and the exterior surface of the sidewall of the vessel, wherein the at least one coupling layer is formed, at least in part, from nanotubes, wherein the nanotubes improve a reflection of an acoustic signal emitted from the at least one acoustic transducer. A computerized device is in communication with the at least one acoustic signal. The computerized device has a processor and a memory, and determines a material identification of the quantity of fluid based on, at least in part, the reflection of the ultrasonic signal.

IPC Classes  ?

  • G01N 29/02 - Analysing fluids
  • G01N 29/28 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object - Details providing acoustic coupling

2.

Acoustic signal material identification with nanotube couplant

      
Application Number 18223987
Grant Number 11940420
Status In Force
Filing Date 2023-07-19
First Publication Date 2024-01-25
Grant Date 2024-03-26
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel D.
  • Coleman, William
  • Heim, James M.

Abstract

A system and method for improved, non-intrusive material identification includes a vessel holding or transporting at least one quantity of a fluid. At least one acoustic transducer is positioned on an exterior surface of a sidewall of the vessel. At least one coupling layer is positioned between the at least one acoustic transducer and the exterior surface of the sidewall of the vessel, wherein the at least one coupling layer is formed, at least in part, from nanotubes, wherein the nanotubes improve a reflection of an acoustic signal emitted from the at least one acoustic transducer. A computerized device is in communication with the at least one acoustic signal. The computerized device has a processor and a memory, and determines a material identification of the quantity of fluid based on, at least in part, the reflection of the ultrasonic signal.

IPC Classes  ?

  • G01N 29/28 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object - Details providing acoustic coupling
  • G01N 29/02 - Analysing fluids

3.

DETERMINING LAYER CHARACTERISTICS IN MULTI-LAYERED ENVIRONMENTS

      
Application Number US2023022505
Publication Number 2023/225062
Status In Force
Filing Date 2023-05-17
Publication Date 2023-11-23
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel, D.
  • Coleman, William
  • Heim, James, M.

Abstract

A system for measuring a number of layers in a layered environment includes an ultrasound transducer positioned at an exterior surface of a first layer at a first location. At least one receiving sensor is positioned perpendicular to the exterior surface of the first layer at a second location. The ultrasound transducer and the at least one receiving sensor are in communication with a computer processor, power source, and computer-readable memory. The ultrasound transducer is configured to emit a first ultrasound signal into the first layer at the first location. The at least one receiving sensor is configured to receive a plurality of propagated ultrasound signals. The processor is configured to determine a total number of layers in the layered environment based on at least one from the set of: a number of signals received and a number of propagation direction changes only of the first ultrasound signal.

IPC Classes  ?

  • G01N 29/04 - Analysing solids
  • G01N 29/26 - Arrangements for orientation or scanning
  • G01N 29/34 - Generating the ultrasonic, sonic or infrasonic waves
  • G01N 29/36 - Detecting the response signal
  • G01N 29/44 - Processing the detected response signal
  • G01B 17/00 - Measuring arrangements characterised by the use of infrasonic, sonic, or ultrasonic vibrations
  • G01N 29/06 - Visualisation of the interior, e.g. acoustic microscopy

4.

ACOUSTIC TEMPERATURE MEASUREMENT IN LAYERED ENVIRONMENTS

      
Application Number US2023022511
Publication Number 2023/225067
Status In Force
Filing Date 2023-05-17
Publication Date 2023-11-23
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel D.
  • Coleman, William
  • Heim, James M.

Abstract

An apparatus, system, and method for measuring a temperature gradient in a layered environment includes a container having a sidewall. An acoustic transducer is positioned on or proximate to an exterior surface of the sidewall of the container. A signal is transmitted from the acoustic transducer into the sidewall of the container. A reflected signal is received by the acoustic transducer, or another acoustic transducer positioned on or proximate to the exterior surface of the sidewall. A computerized device has a processor and a computer-readable memory. The processor is configured to measure a temperature gradient of the reflected signal using an angle of incidence and refraction of the reflected signal. The temperature gradient indicates a temperature of a material within the container.

IPC Classes  ?

  • G01K 11/24 - Measuring temperature based on physical or chemical changes not covered by group , , , or using measurement of acoustic effects of the velocity of propagation of sound
  • G01B 17/00 - Measuring arrangements characterised by the use of infrasonic, sonic, or ultrasonic vibrations
  • G01K 11/26 - Measuring temperature based on physical or chemical changes not covered by group , , , or using measurement of acoustic effects of resonant frequencies
  • G01F 1/66 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
  • G01F 15/02 - Compensating or correcting for variations in pressure, density, or temperature

5.

Acoustic signal detection of material composition in static and dynamic conditions

      
Application Number 18109022
Grant Number 11860014
Status In Force
Filing Date 2023-02-13
First Publication Date 2023-08-17
Grant Date 2024-01-02
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Coleman, William
  • Diamond, Martin A
  • Heim, James M.
  • Burcham, Joel D.
  • Bivolarsky, Lazar
  • Paladino, James
  • Crochet, Earl

Abstract

Systems and methods for material composition detection includes a vessel containing a quantity of a fluid composition therein which has at least a first and second fluids. At least one acoustic transducer is positioned on an exterior sidewall of the vessel. A computerized device has a processor and is in communication with the acoustic transducer. A metric of a property of the first fluid is determined based on a first signal of the acoustic transducer. A metric of a property of the second fluid is determined based on a second signal of the acoustic transducer. A metric of a property of the fluid composition at a point in time is determined based on the metrics of the first and second fluids, and at least a determinable volume of at least a portion of the vessel. A material identity of the fluid composition is determined at the point in time.

IPC Classes  ?

  • G01F 1/66 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
  • G01F 15/14 - Casings, e.g. of special material
  • G01F 1/667 - Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

6.

ACOUSTIC SIGNAL DETECTION OF MATERIAL COMPOSITION IN STATIC AND DYNAMIC CONDITIONS

      
Application Number US2023012923
Publication Number 2023/154514
Status In Force
Filing Date 2023-02-13
Publication Date 2023-08-17
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Coleman, William
  • Diamond, Martin, A
  • Heim, James, M.
  • Burcham, Joel, D.
  • Bivolarsky, Lazar
  • Paladino, James
  • Crochet, Earl

Abstract

Systems and methods for material composition detection includes a vessel containing a quantity of a fluid composition therein which has at least a first and second fluids. At least one acoustic transducer is positioned on an exterior sidewall of the vessel. A computerized device has a processor and is in communication with the acoustic transducer. A metric of a property of the first fluid is determined based on a first signal of the acoustic transducer. A metric of a property of the second fluid is determined based on a second signal of the acoustic transducer. A metric of a property of the fluid composition at a point in time is determined based on the metrics of the first and second fluids, and at least a determinable volume of at least a portion of the vessel. A material identity of the fluid composition is determined at the point in time.

IPC Classes  ?

  • G01N 29/024 - Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
  • G01N 29/028 - Analysing fluids by measuring mechanical or acoustic impedance
  • G01N 29/032 - Analysing fluids by measuring attenuation of acoustic waves
  • G01N 29/036 - Analysing fluids by measuring frequency or resonance of acoustic waves
  • G01N 29/02 - Analysing fluids

7.

Acoustic temperature measurement in layered environments

      
Application Number 17746640
Grant Number 11788904
Status In Force
Filing Date 2022-05-17
First Publication Date 2022-09-01
Grant Date 2023-10-17
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel D.
  • Coleman, William
  • Heim, James M.

Abstract

An apparatus, system, and method for measuring a temperature gradient in a layered environment includes a container having a sidewall. An acoustic transducer is positioned on or proximate to an exterior surface of the sidewall of the container. A signal is transmitted from the acoustic transducer into the sidewall of the container. A reflected signal is received by the acoustic transducer, or another acoustic transducer positioned on or proximate to the exterior surface of the sidewall. A computerized device has a processor and a computer-readable memory. The processor is configured to measure a temperature gradient of the reflected signal using an angle of incidence and refraction of the reflected signal. The temperature gradient indicates a temperature of a material within the container.

IPC Classes  ?

  • G01K 13/12 - Thermometers specially adapted for specific purposes combined with sampling devices for measuring temperatures of samples of material
  • G01K 11/24 - Measuring temperature based on physical or chemical changes not covered by group , , , or using measurement of acoustic effects of the velocity of propagation of sound

8.

Determining layer characteristics in multi-layered environments

      
Application Number 17746622
Grant Number 11604294
Status In Force
Filing Date 2022-05-17
First Publication Date 2022-09-01
Grant Date 2023-03-14
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel D.
  • Coleman, William
  • Heim, James M.

Abstract

A system for measuring a number of layers in a layered environment includes an ultrasound transducer positioned at an exterior surface of a first layer at a first location. At least one receiving sensor is positioned perpendicular to the exterior surface of the first layer at a second location. The ultrasound transducer and the at least one receiving sensor are in communication with a computer processor, power source, and computer-readable memory. The ultrasound transducer is configured to emit a first ultrasound signal into the first layer at the first location. The at least one receiving sensor is configured to receive a plurality of propagated ultrasound signals. The processor is configured to determine a total number of layers in the layered environment based on at least one from the set of: a number of signals received and a number of propagation direction changes only of the first ultrasound signal.

IPC Classes  ?

  • G01K 1/00 - MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR - Details of thermometers not specially adapted for particular types of thermometer
  • G01V 1/00 - Seismology; Seismic or acoustic prospecting or detecting
  • G01K 11/24 - Measuring temperature based on physical or chemical changes not covered by group , , , or using measurement of acoustic effects of the velocity of propagation of sound
  • G01K 13/10 - Thermometers specially adapted for specific purposes for measuring temperature within piled or stacked materials
  • G01B 17/02 - Measuring arrangements characterised by the use of infrasonic, sonic, or ultrasonic vibrations for measuring thickness

9.

EVALUATION OF FLUID QUALITY WITH SIGNALS

      
Document Number 03203819
Status Pending
Filing Date 2021-12-30
Open to Public Date 2022-07-07
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel
  • Coleman, William
  • Heim, James M.

Abstract

Systems, apparatuses, and methods for evaluation of fluid quality are provided. The system includes a vessel containing a quantity of fluid. At least one sensor is positioned to emit at least one signal into the quantity of fluid. A temperature sensor is configured to sense a temperature of the quantity of fluid. A computerized device is in communication with the at least one sensor and the temperature sensor. The processor of the computerized device calculates at least a fluid identity of the quantity of fluid and determines a quality of the quantity of fluid based on the at least one signal from the at least one sensor and the sensed temperature of the quantity of fluid. The system may have a particular benefit in evaluating dielectric fluid degradation used in liquid cooled centers and other settings.

IPC Classes  ?

10.

EVALUATION OF FLUID QUALITY WITH SIGNALS

      
Application Number US2021065664
Publication Number 2022/147234
Status In Force
Filing Date 2021-12-30
Publication Date 2022-07-07
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel
  • Coleman, William
  • Heim, James, M.

Abstract

Systems, apparatuses, and methods for evaluation of fluid quality are provided. The system includes a vessel containing a quantity of fluid. At least one sensor is positioned to emit at least one signal into the quantity of fluid. A temperature sensor is configured to sense a temperature of the quantity of fluid. A computerized device is in communication with the at least one sensor and the temperature sensor. The processor of the computerized device calculates at least a fluid identity of the quantity of fluid and determines a quality of the quantity of fluid based on the at least one signal from the at least one sensor and the sensed temperature of the quantity of fluid. The system may have a particular benefit in evaluating dielectric fluid degradation used in liquid cooled centers and other settings.

IPC Classes  ?

  • G01N 33/28 - Oils
  • G01F 23/296 - Acoustic waves
  • G01N 29/02 - Analysing fluids
  • G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object - Details
  • G01N 33/26 - Oils; Viscous liquids; Paints; Inks

11.

Evaluation of fluid quality with signals

      
Application Number 17566020
Grant Number 11946905
Status In Force
Filing Date 2021-12-30
First Publication Date 2022-06-30
Grant Date 2024-04-02
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel D.
  • Coleman, William
  • Heim, James M.

Abstract

Systems, apparatuses, and methods for evaluation of fluid quality are provided. The system includes a vessel containing a quantity of fluid. At least one sensor is positioned to emit at least one signal into the quantity of fluid. A temperature sensor is configured to sense a temperature of the quantity of fluid. A computerized device is in communication with the at least one sensor and the temperature sensor. The processor of the computerized device calculates at least a fluid identity of the quantity of fluid and determines a quality of the quantity of fluid based on the at least one signal from the at least one sensor and the sensed temperature of the quantity of fluid. The system may have a particular benefit in evaluating dielectric fluid degradation used in liquid cooled centers and other settings.

IPC Classes  ?

  • G01N 29/036 - Analysing fluids by measuring frequency or resonance of acoustic waves
  • G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object - Details

12.

APPARATUS, SYSTEM, AND METHOD FOR THE DETECTION OF OBJECTS AND ACTIVITY WITHIN A CONTAINER

      
Document Number 03201086
Status Pending
Filing Date 2021-12-05
Open to Public Date 2022-06-09
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel
  • Crochet, Earl
  • Heim, James M.
  • Coleman, William

Abstract

An apparatus, system, and method for the detection of contents within a container includes a plurality of transducers mounted on an exterior surface of the container. A plurality of acoustic signals is transmitted into the container, and an echo is generated when the signals contact an object. The echo is received at a transducer and a processor analyzes the echo to detect the object. Similarly, two acoustic transducers can be used to angularly transmit the signal into a container. The signal reflects off a sediment surface and is received at another acoustic transducer. The reflection signal can be used to analyze a sediment surface within the container.

IPC Classes  ?

  • G01F 1/66 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
  • G01F 15/02 - Compensating or correcting for variations in pressure, density, or temperature
  • G01F 23/296 - Acoustic waves
  • G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object - Details

13.

MULTI-BOUNCE ACOUSTIC SIGNAL MATERIAL DETECTION

      
Document Number 03201100
Status Pending
Filing Date 2021-12-05
Open to Public Date 2022-06-09
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel
  • Crochet, Earl
  • Heim, James M.
  • Coleman, William

Abstract

An apparatus and method for multi-bounce acoustic signal material detection is provided. The apparatus includes a container containing a quantity of material therein, wherein the quantity of material has at least two segmented layers. First and second acoustic sensors are positioned on a sidewall of the container, wherein the first acoustic sensor is positioned at a different height along the sidewall than the second acoustic sensor. An acoustic signal is transmitted into the sidewall of the container from the first acoustic sensor. The acoustic signal reflects between an interior surface of the sidewall and an exterior surface of the sidewall until it is received at the second acoustic sensor. A border between the at least two segmented layers of the quantity of material is detectable based on the acoustic signal.

IPC Classes  ?

14.

Systems and methods for determining floating roof level tilt and characterizing runoff

      
Application Number 17542461
Grant Number 11549839
Status In Force
Filing Date 2021-12-05
First Publication Date 2022-06-09
Grant Date 2023-01-10
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Burcham, Joel D.
  • Crochet, Earl
  • Bivolarsky, Lazar
  • Heim, James M.
  • Coleman, William

Abstract

Floating roof storage tank systems and related methods are disclosed. The disclosed systems include a storage tank, a floating roof, and a plurality of acoustic sensors. The storage tank has one or more walls defining an interior space and the floating roof is configured to move vertically within the interior space. The acoustic sensors are levelly mounted along a horizontal plane on the one or more walls of the storage tank. One or more signals received by at least a portion of the plurality of acoustic sensors are used to determine a tilt angle of the floating roof.

IPC Classes  ?

  • G01C 9/00 - Measuring inclination, e.g. by clinometers, by levels
  • G01F 23/70 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type using electrically actuated indicating means for sensing changes in level only at discrete points

15.

Multi-bounce acoustic signal material detection

      
Application Number 17542462
Grant Number 11994494
Status In Force
Filing Date 2021-12-05
First Publication Date 2022-06-09
Grant Date 2024-05-28
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel D.
  • Crochet, Earl
  • Heim, James M.
  • Coleman, William

Abstract

An apparatus and method for multi-bounce acoustic signal material detection is provided. The apparatus includes a container containing a quantity of material therein, wherein the quantity of material has at least two segmented layers. First and second acoustic sensors are positioned on a sidewall of the container, wherein the first acoustic sensor is positioned at a different height along the sidewall than the second acoustic sensor. An acoustic signal is transmitted into the sidewall of the container from the first acoustic sensor. The acoustic signal reflects between an interior surface of the sidewall and an exterior surface of the sidewall until it is received at the second acoustic sensor. A border between the at least two segmented layers of the quantity of material is detectable based on the acoustic signal.

IPC Classes  ?

  • G01N 29/024 - Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
  • G01N 29/028 - Analysing fluids by measuring mechanical or acoustic impedance
  • G01N 29/032 - Analysing fluids by measuring attenuation of acoustic waves
  • G01N 29/036 - Analysing fluids by measuring frequency or resonance of acoustic waves
  • G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object - Details

16.

Apparatus, system, and method for the detection of objects and activity within a container

      
Application Number 17542465
Grant Number 11525809
Status In Force
Filing Date 2021-12-05
First Publication Date 2022-06-09
Grant Date 2022-12-13
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel D.
  • Crochet, Earl
  • Heim, James M.
  • Coleman, William

Abstract

An apparatus, system, and method for the detection of contents within a container includes a plurality of transducers mounted on an exterior surface of the container. A plurality of acoustic signals is transmitted into the container, and an echo is generated when the signals contact an object. The echo is received at a transducer and a processor analyzes the echo to detect the object. Similarly, two acoustic transducers can be used to angularly transmit the signal into a container. The signal reflects off a sediment surface and is received at another acoustic transducer. The reflection signal can be used to analyze a sediment surface within the container.

IPC Classes  ?

  • G01N 29/032 - Analysing fluids by measuring attenuation of acoustic waves
  • G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object - Details

17.

In-wall multi-bounce material property detection and acoustic signal amplification

      
Application Number 17542872
Grant Number 11536696
Status In Force
Filing Date 2021-12-06
First Publication Date 2022-06-09
Grant Date 2022-12-27
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel D.
  • Heim, James M.

Abstract

An apparatus, system, and related methods for multi-bounce material property detection and signal amplification are provided. The apparatus has a first acoustic transducer positioned on an exterior sidewall of a pipe or container carrying or holding a quantity of fluid therein. An acoustic signal is transmitted by the first acoustic transducer into the sidewall of the pipe from an exterior surface thereof. With material detection, at least a portion of the acoustic signal reflects off an interior surface of the sidewall of the pipe. The reflected acoustic signal is received at the second acoustic transducer on the exterior sidewall of the pipe. The reflected acoustic signal provides an indication of a material property of the pipe or a material within the pipe. With signal amplification, the second acoustic transducer transmits a phase synchronized second acoustic signal to the first acoustic signal, where the second acoustic signal amplifies the first acoustic signal.

IPC Classes  ?

18.

Multi-path acoustic signal improvement for material detection

      
Application Number 17543200
Grant Number 11585690
Status In Force
Filing Date 2021-12-06
First Publication Date 2022-06-09
Grant Date 2023-02-21
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel D.
  • Heim, James M.

Abstract

A multi-path acoustic signal apparatus, system, and apparatus for use in material detection are provided. The apparatus has a plurality of acoustic sensors positioned along a first portion of a fluid container. At least one acoustic signal is transmitted into the fluid container by each of the plurality of acoustic sensors. At least one additional acoustic sensor is positioned along a second portion of the fluid container, wherein the second portion is substantially opposite the first portion. The at least one additional acoustic sensor receives at least a portion of the acoustic signals from the plurality of acoustic sensors. A reflected acoustic signal is generated from an impedance barrier between the fluid container and a fluid therein. A characteristic of a material of the fluid container and/or the fluid therein are determined.

IPC Classes  ?

  • G01F 23/2965 - Measuring attenuation of transmitted waves
  • G01N 29/024 - Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
  • G01F 23/296 - Acoustic waves

19.

SYSTEMS AND METHODS FOR DETERMINING FLOATING ROOF LEVEL TILT AND CHARACTERIZING RUNOFF

      
Application Number US2021061924
Publication Number 2022/120257
Status In Force
Filing Date 2021-12-05
Publication Date 2022-06-09
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Burcham, Joel
  • Crochet, Earl
  • Bivolarsky, Lazar
  • Heim, James, M.
  • Coleman, William

Abstract

Floating roof storage tank systems and related methods are disclosed. The disclosed systems include a storage tank, a floating roof, and a plurality of acoustic sensors. The storage tank has one or more walls defining an interior space and the floating roof is configured to move vertically within the interior space. The acoustic sensors are levelly mounted along a horizontal plane on the one or more walls of the storage tank. One or more signals received by at least a portion of the plurality of acoustic sensors are used to determine a tilt angle of the floating roof.

IPC Classes  ?

  • B65D 88/34 - Large containers having floating covers, e.g. floating roofs or blankets
  • B65D 90/22 - Safety features
  • B65D 90/48 - Arrangements of indicating or measuring devices

20.

TECHNIQUES FOR DETERMINING VALVE STATE AND MATERIAL PRESENCE/ABSENCE UTILIZING NON-CONTACT ACOUSTICS

      
Application Number US2021061962
Publication Number 2022/120264
Status In Force
Filing Date 2021-12-06
Publication Date 2022-06-09
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Burcham, Joel
  • Crochet, Earl
  • Bivolarsky, Lazar
  • Heim, James, M.

Abstract

Systems, methods, and related devices are disclosed for determining a valve state and/or determining the presence of a material within a vessel. A vessel is holding or transporting a quantity of material. At least one valve is positioned within the vessel, the at least one valve controlling at least a portion of a flow of the quantity of material. At least one acoustic sensor is positioned on an exterior of the vessel. At least one computing device is in communication with the at least one acoustic sensor. A processor of the at least one computing device determines a flow rate of the quantity of material based on at least one acoustic signal transmitted from the at least one acoustic sensor. The processor determines a state of the at least one valve based, at least in part, on the determined flow rate of the quantity of material.

IPC Classes  ?

  • G01F 1/66 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
  • G01F 23/28 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
  • G01F 23/296 - Acoustic waves

21.

MULTI-PATH ACOUSTIC SIGNAL IMPROVEMENT FOR MATERIAL DETECTION

      
Application Number US2021062010
Publication Number 2022/120273
Status In Force
Filing Date 2021-12-06
Publication Date 2022-06-09
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel
  • Heim, James, M.

Abstract

A multi-path acoustic signal apparatus, system, and apparatus for use in material detection are provided. The apparatus has a plurality of acoustic sensors positioned along a first portion of a fluid container. At least one acoustic signal is transmitted into the fluid container by each of the plurality of acoustic sensors. At least one additional acoustic sensor is positioned along a second portion of the fluid container, wherein the second portion is substantially opposite the first portion. The at least one additional acoustic sensor receives at least a portion of the acoustic signals from the plurality of acoustic sensors. A reflected acoustic signal is generated from an impedance barrier between the fluid container and a fluid therein. A characteristic of a material of the fluid container and/or the fluid therein are determined.

IPC Classes  ?

  • G01N 29/02 - Analysing fluids
  • G01N 29/024 - Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
  • G01N 29/028 - Analysing fluids by measuring mechanical or acoustic impedance
  • G01N 29/032 - Analysing fluids by measuring attenuation of acoustic waves
  • G01N 29/036 - Analysing fluids by measuring frequency or resonance of acoustic waves
  • G01N 29/14 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques

22.

ACOUSTIC TEMPERATURE MEASUREMENT IN LAYERED ENVIRONMENTS

      
Document Number 03201085
Status Pending
Filing Date 2021-12-06
Open to Public Date 2022-06-09
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel
  • Heim, James M.

Abstract

An apparatus for measuring temperature in a layered environment includes an ultrasound transducer positioned perpendicular to an exterior surface of a first layer. The ultrasound transducer is in communication with a computer processor, power source, and computer-readable memory. The processor is configured to: measure a thickness of the first layer; measure an exterior surface temperature of the first layer; calculate an impedance of the first layer based on the thickness and the exterior surface temperature; and calculate an interior surface temperature of the first layer based on the impedance and the exterior surface temperature of the first layer.

IPC Classes  ?

  • G01K 11/22 - Measuring temperature based on physical or chemical changes not covered by group , , , or using measurement of acoustic effects

23.

MULTI-PATH ACOUSTIC SIGNAL IMPROVEMENT FOR MATERIAL DETECTION

      
Document Number 03205706
Status Pending
Filing Date 2021-12-06
Open to Public Date 2022-06-09
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel
  • Heim, James M.

Abstract

A multi-path acoustic signal apparatus, system, and apparatus for use in material detection are provided. The apparatus has a plurality of acoustic sensors positioned along a first portion of a fluid container. At least one acoustic signal is transmitted into the fluid container by each of the plurality of acoustic sensors. At least one additional acoustic sensor is positioned along a second portion of the fluid container, wherein the second portion is substantially opposite the first portion. The at least one additional acoustic sensor receives at least a portion of the acoustic signals from the plurality of acoustic sensors. A reflected acoustic signal is generated from an impedance barrier between the fluid container and a fluid therein. A characteristic of a material of the fluid container and/or the fluid therein are determined.

IPC Classes  ?

  • G01N 29/02 - Analysing fluids
  • G01N 29/024 - Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
  • G01N 29/028 - Analysing fluids by measuring mechanical or acoustic impedance
  • G01N 29/032 - Analysing fluids by measuring attenuation of acoustic waves
  • G01N 29/036 - Analysing fluids by measuring frequency or resonance of acoustic waves
  • G01N 29/14 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques

24.

Acoustic temperature measurement in layered environments

      
Application Number 17543152
Grant Number 11525743
Status In Force
Filing Date 2021-12-06
First Publication Date 2022-06-09
Grant Date 2022-12-13
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel D.
  • Heim, James M.

Abstract

An apparatus for measuring temperature in a layered environment includes an ultrasound transducer positioned perpendicular to an exterior surface of a first layer. The ultrasound transducer is in communication with a computer processor, power source, and computer-readable memory. The processor is configured to: measure a thickness of the first layer; measure an exterior surface temperature of the first layer; calculate an impedance of the first layer based on the thickness and the exterior surface temperature; and calculate an interior surface temperature of the first layer based on the impedance and the exterior surface temperature of the first layer.

IPC Classes  ?

  • G01K 13/12 - Thermometers specially adapted for specific purposes combined with sampling devices for measuring temperatures of samples of material
  • G01K 11/22 - Measuring temperature based on physical or chemical changes not covered by group , , , or using measurement of acoustic effects
  • G01B 17/02 - Measuring arrangements characterised by the use of infrasonic, sonic, or ultrasonic vibrations for measuring thickness

25.

MULTI-BOUNCE ACOUSTIC SIGNAL MATERIAL DETECTION

      
Application Number US2021061925
Publication Number 2022/120258
Status In Force
Filing Date 2021-12-05
Publication Date 2022-06-09
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel
  • Crochet, Earl
  • Heim, James, M.
  • Coleman, William

Abstract

An apparatus and method for multi-bounce acoustic signal material detection is provided. The apparatus includes a container containing a quantity of material therein, wherein the quantity of material has at least two segmented layers. First and second acoustic sensors are positioned on a sidewall of the container, wherein the first acoustic sensor is positioned at a different height along the sidewall than the second acoustic sensor. An acoustic signal is transmitted into the sidewall of the container from the first acoustic sensor. The acoustic signal reflects between an interior surface of the sidewall and an exterior surface of the sidewall until it is received at the second acoustic sensor. A border between the at least two segmented layers of the quantity of material is detectable based on the acoustic signal.

IPC Classes  ?

26.

APPARATUS, SYSTEM, AND METHOD FOR THE DETECTION OF OBJECTS AND ACTIVITY WITHIN A CONTAINER

      
Application Number US2021061926
Publication Number 2022/120259
Status In Force
Filing Date 2021-12-05
Publication Date 2022-06-09
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel
  • Crochet, Earl
  • Heim, James, M.
  • Coleman, William

Abstract

An apparatus, system, and method for the detection of contents within a container includes a plurality of transducers mounted on an exterior surface of the container. A plurality of acoustic signals is transmitted into the container, and an echo is generated when the signals contact an object. The echo is received at a transducer and a processor analyzes the echo to detect the object. Similarly, two acoustic transducers can be used to angularly transmit the signal into a container. The signal reflects off a sediment surface and is received at another acoustic transducer. The reflection signal can be used to analyze a sediment surface within the container.

IPC Classes  ?

  • G01F 23/296 - Acoustic waves
  • G01N 29/22 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object - Details
  • G01F 1/66 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
  • G01F 15/02 - Compensating or correcting for variations in pressure, density, or temperature

27.

IN-WALL MULTI-BOUNCE MATERIAL PROPERTY DETECTION AND ACOUSTIC SIGNAL AMPLIFICATION

      
Application Number US2021061970
Publication Number 2022/120265
Status In Force
Filing Date 2021-12-06
Publication Date 2022-06-09
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel
  • Heim, James, M.

Abstract

An apparatus, system, and related methods for multi-bounce material property detection and signal amplification are provided. The apparatus has a first acoustic transducer positioned on an exterior sidewall of a pipe or container carrying or holding a quantity of fluid therein. An acoustic signal is transmitted by the first acoustic transducer into the sidewall of the pipe from an exterior surface thereof. With material detection, at least a portion of the acoustic signal reflects off an interior surface of the sidewall of the pipe. The reflected acoustic signal is received at the second acoustic transducer on the exterior sidewall of the pipe. The reflected acoustic signal provides an indication of a material property of the pipe or a material within the pipe. With signal amplification, the second acoustic transducer transmits a phase synchronized second acoustic signal to the first acoustic signal to amplify the first acoustic signal.

IPC Classes  ?

  • G01H 9/00 - Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
  • G01H 15/00 - Measuring mechanical or acoustic impedance
  • G01N 29/02 - Analysing fluids
  • G01N 29/032 - Analysing fluids by measuring attenuation of acoustic waves

28.

ACOUSTIC TEMPERATURE MEASUREMENT IN LAYERED ENVIRONMENTS

      
Application Number US2021062001
Publication Number 2022/120272
Status In Force
Filing Date 2021-12-06
Publication Date 2022-06-09
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Bivolarsky, Lazar
  • Burcham, Joel
  • Heim, James M.

Abstract

An apparatus for measuring temperature in a layered environment includes an ultrasound transducer positioned perpendicular to an exterior surface of a first layer. The ultrasound transducer is in communication with a computer processor, power source, and computer-readable memory. The processor is configured to: measure a thickness of the first layer; measure an exterior surface temperature of the first layer; calculate an impedance of the first layer based on the thickness and the exterior surface temperature; and calculate an interior surface temperature of the first layer based on the impedance and the exterior surface temperature of the first layer.

IPC Classes  ?

  • G01K 11/22 - Measuring temperature based on physical or chemical changes not covered by group , , , or using measurement of acoustic effects
  • G01K 11/00 - Measuring temperature based on physical or chemical changes not covered by group , , , or
  • G01N 29/00 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
  • G01N 29/04 - Analysing solids
  • G01N 29/06 - Visualisation of the interior, e.g. acoustic microscopy

29.

Variable angle transducer interface block

      
Application Number 17541036
Grant Number 11729537
Status In Force
Filing Date 2021-12-02
First Publication Date 2022-06-02
Grant Date 2023-08-15
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Heim, James M.
  • Coleman, William
  • Bivolarsky, Lazar
  • Burcham, Joel D.

Abstract

A variable angle transducer interface block apparatus and related systems and methods are disclosed. The variable angle transducer interface block apparatus has an interface block having a mounting receiver. The interface block is positioned proximate to a material wall. A curved mounting structure is movably connected to the mounting receiver. A transducer is mounted on the curved mounting structure, wherein an angle of an acoustic signal transmitted by the transducer into the material wall is adjustable by movement of the curved mounting structure relative to the mounting receiver.

IPC Classes  ?

  • H04R 1/02 - Casings; Cabinets; Mountings therein
  • H04R 1/32 - Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
  • G01N 29/24 - Probes

30.

Non-linear ultrasound method and apparatus for quantitative detection of materials

      
Application Number 17540021
Grant Number 11846537
Status In Force
Filing Date 2021-12-01
First Publication Date 2022-03-24
Grant Date 2023-12-19
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Heim, James M.
  • Crochet, Earl J.
  • Coleman, William
  • Burcham, Joel
  • Bivolarsky, Lazar

Abstract

Systems and methods for determining a fill level of a fluid within a fluid vessel, an identity of the fluid, and/or a condition of the vessel wall are disclosed. To determine a fluid fill level, at least one acoustic sensor is positionable substantially on an exterior sidewall of a vessel containing fluid. A computerized device is in communication with the at least one acoustic sensor. A processor of the computerized device receives a detection signal from the at least one acoustic sensor and communicates an alert of the detection signal, which can be used to identify a fill level of the fluid. The detection signal, along with other measured information, can be used to identify the material type of the fluid. A condition of the vessel wall may be determined based on an attenuation signal when two acoustic sensors are used, one being positioned angular to the vessel wall.

IPC Classes  ?

31.

NON-LINEAR ULTRASOUND METHOD AND APPARATUS FOR QUANTITATIVE DETECTION OF MATERIALS

      
Document Number 03145235
Status Pending
Filing Date 2020-06-26
Open to Public Date 2020-12-30
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Heim, James M.
  • Crochet, Earl J.
  • Coleman, William
  • Burcham, Joel
  • Bivolarsky, Lazar

Abstract

Systems and methods for determining a fill level of a fluid within a fluid vessel, an identity of the fluid, and/or a condition of the vessel wall are disclosed. To determine a fluid fill level, at least one acoustic sensor is positionable substantially on an exterior sidewall of a vessel containing fluid. A computerized device is in communication with the at least one acoustic sensor. A processor of the computerized device receives a detection signal from the at least one acoustic sensor and communicates an alert of the detection signal, which can be used to identify a fill level of the fluid. The detection signal, along with other measured information, can be used to identify the material type of the fluid. A condition of the vessel wall may be determined based on an attenuation signal when two acoustic sensors are used, one being positioned angular to the vessel wall.

IPC Classes  ?

  • A61B 8/00 - Diagnosis using ultrasonic, sonic or infrasonic waves

32.

NON-LINEAR ULTRASOUND METHOD AND APPARATUS FOR QUANTITATIVE DETECTION OF MATERIALS (LIQUIDS, GAS, PLASMA)

      
Document Number 03140008
Status In Force
Filing Date 2020-05-29
Open to Public Date 2020-12-03
Grant Date 2022-10-04
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor Heim, James M.

Abstract

Systems and methods for determining a weight of a quantity of fluid, or a flow rate of the fluid by weight. An acoustic sensor positioned on an exterior wall of a vessel containing the fluid determines a fill level of the fluid. A computerized device calculates a weight of the quantity of fluid using a size of the vessel, the determined fill level, a temperature of the fluid, and the fluid identity and/or a fluid density. Flow rate of the fluid through a pipe is determined using two or more acoustic sensors positioned at different locations on a pipe, and a temperature sensor. A computer calculates a differential time of flight of the fluid based on readings of the acoustic sensor, a distance there between, the temperature sensor, the pipe volume, and the fluid identity and/or a fluid density. A flow by weight of the quantity of fluid is determined.

IPC Classes  ?

  • G01G 17/04 - Apparatus for, or methods of, weighing material of special form or property for weighing fluids, e.g. gases, pastes
  • G01F 23/20 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of weight, e.g. to determine the level of stored liquefied gas

33.

Non-linear ultrasound method and apparatus for quantitative detection of materials

      
Application Number 16914092
Grant Number 11231311
Status In Force
Filing Date 2020-06-26
First Publication Date 2020-12-03
Grant Date 2022-01-25
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor
  • Heim, James M.
  • Crochet, Earl J.
  • Coleman, William
  • Burcham, Joel
  • Bivolarsky, Lazar

Abstract

Systems and methods for determining a fill level of a fluid within a fluid vessel, an identity of the fluid, and/or a condition of the vessel wall are disclosed. To determine a fluid fill level, at least one acoustic sensor is positionable substantially on an exterior sidewall of a vessel containing fluid. A computerized device is in communication with the at least one acoustic sensor. A processor of the computerized device receives a detection signal from the at least one acoustic sensor and communicates an alert of the detection signal, which can be used to identify a fill level of the fluid. The detection signal, along with other measured information, can be used to identify the material type of the fluid. A condition of the vessel wall may be determined based on an attenuation signal when two acoustic sensors are used, one being positioned angular to the vessel wall.

IPC Classes  ?

34.

Non-linear ultrasound method and apparatus for quantitative detection of materials (liquids, gas, plasma)

      
Application Number 16888469
Grant Number 10996089
Status In Force
Filing Date 2020-05-29
First Publication Date 2020-12-03
Grant Date 2021-05-04
Owner PERCEPTIVE SENSOR TECHNOLOGIES, INC. (USA)
Inventor Heim, James M.

Abstract

Systems and methods for determining a weight of a quantity of fluid, or a flow rate of the fluid by weight. An acoustic sensor positioned on an exterior wall of a vessel containing the fluid determines a fill level of the fluid. A computerized device calculates a weight of the quantity of fluid using a size of the vessel, the determined fill level, a temperature of the fluid, and the fluid identity and/or a fluid density. Flow rate of the fluid through a pipe is determined using two or more acoustic sensors positioned at different locations on a pipe, and a temperature sensor. A computer calculates a differential time of flight of the fluid based on readings of the acoustic sensor, a distance therebetween, the temperature sensor, the pipe volume, and the fluid identity and/or a fluid density. A flow by weight of the quantity of fluid is determined.

IPC Classes  ?

  • G01F 1/66 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
  • G01F 1/688 - Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
  • G01F 25/00 - Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume