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Transducers specially adapted for acoustic level indicators
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G01F23/2968
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Parent Industries
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PHYSICS
G01
Measuring instruments
G01F
MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME
G01F23/00
Indicating or measuring liquid level, or level of fluent solid material
Current Industry
G01F23/2968
Transducers specially adapted for acoustic level indicators
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Patents Grants
last 30 patents
Information
Patent Grant
Ultrasonic liquid level sensing
Patent number
12,253,401
Issue date
Mar 18, 2025
Invensense, Inc.
Cristabel Yang
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic distance sensor and a method for protecting an ultrasoni...
Patent number
12,215,997
Issue date
Feb 4, 2025
Rochester Sensors, LLC
Martin Robert Lintzgy
G01 - MEASURING TESTING
Information
Patent Grant
Tank sensors
Patent number
12,174,053
Issue date
Dec 24, 2024
Mopeka Products LLC
Joel Reese Moore
G01 - MEASURING TESTING
Information
Patent Grant
Acoustic detection of a usage of an injection device
Patent number
11,980,747
Issue date
May 14, 2024
Sanofi
Matthias Felber
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sensor arrangements, sensor systems, and methods for determining he...
Patent number
11,946,790
Issue date
Apr 2, 2024
Mopeka Products LLC
Joel Reese Moore
G01 - MEASURING TESTING
Information
Patent Grant
Quality and quantity sensor with redundant low quantity measurement
Patent number
11,898,894
Issue date
Feb 13, 2024
SSI TECHNOLOGIES, LLC
Gregory P. Murphy
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic transducer for non-invasive measurement
Patent number
11,826,781
Issue date
Nov 28, 2023
ABB Schweiz AG
Frank Kassubek
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Acoustic array liquid level sensor
Patent number
11,808,616
Issue date
Nov 7, 2023
TexZec, Inc.
Terence John Knowles
G01 - MEASURING TESTING
Information
Patent Grant
Acoustic detection of a usage of an injection device
Patent number
11,607,501
Issue date
Mar 21, 2023
Sanofi
Matthias Felber
G01 - MEASURING TESTING
Information
Patent Grant
Transducer for non-invasive measurement
Patent number
11,598,663
Issue date
Mar 7, 2023
ABB Schweiz AG
Christof Bernhard
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Multi-path acoustic signal improvement for material detection
Patent number
11,585,690
Issue date
Feb 21, 2023
PERCEPTIVE SENSOR TECHNOLOGIES, INC.
Lazar Bivolarsky
G01 - MEASURING TESTING
Information
Patent Grant
Device and method for measuring the level of liquid in a container
Patent number
11,530,942
Issue date
Dec 20, 2022
Truma Geraetetechnik GmbH & Co. KG
Johannes Merker
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Apparatus for determining a level and/or quality of a fluid in a fl...
Patent number
11,506,529
Issue date
Nov 22, 2022
Vitesco Technologies GmbH
Philippe Grass
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasound transducer
Patent number
11,426,764
Issue date
Aug 30, 2022
Endress + Hauser Flowtec AG
Achim Wiest
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Sensor, a sensor system, and a method of sensing in a floatation tank
Patent number
11,175,174
Issue date
Nov 16, 2021
Binmartine Pty Ltd
Robert Sidney Stirling
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Electromagnetic driving/receiving unit for a field device of automa...
Patent number
11,125,602
Issue date
Sep 21, 2021
ENDRESS+HAUSER SE+CO.KG
Raphael Kuhnen
G01 - MEASURING TESTING
Information
Patent Grant
Device and method for measuring the level of liquid in a container
Patent number
11,060,901
Issue date
Jul 13, 2021
Truma Geraetetechnik GmbH & Co. KG
Johannes Merker
G01 - MEASURING TESTING
Information
Patent Grant
Measuring method, system and sensor for a continuous casting machine
Patent number
11,020,793
Issue date
Jun 1, 2021
Stefano De Monte
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ultrasonic level sensor with sound trap
Patent number
11,002,587
Issue date
May 11, 2021
Flowline, Inc.
Larry Elvert Carter
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasound sensor
Patent number
10,928,241
Issue date
Feb 23, 2021
VITESCO TECHNOLOGIES GMBH
Manfred Roth
G01 - MEASURING TESTING
Information
Patent Grant
Device and method for measuring the level of liquid in a container
Patent number
10,830,631
Issue date
Nov 10, 2020
Truma Geraetetechnik GmbH & Co. KG
Johannes Merker
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic fluid measurement calibration probe
Patent number
10,801,877
Issue date
Oct 13, 2020
The Boeing Company
Sigvard Johann Wahlin
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Measurement device and method for determining a fluid flow in a mea...
Patent number
10,775,222
Issue date
Sep 15, 2020
Diehl Metering GmbH
Peter Ploss
G01 - MEASURING TESTING
Information
Patent Grant
Filling element with an oscillating body a measurement device
Patent number
10,766,753
Issue date
Sep 8, 2020
KHS GmbH
Ludwig Clüsserath
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Grant
Fluid level sensing utilizing ring-time signatures of a transducer
Patent number
10,704,949
Issue date
Jul 7, 2020
SSI TECHNOLOGIES, LLC
Lawrence B. Reimer
G01 - MEASURING TESTING
Information
Patent Grant
Liquid surface sensor and liquid surface detection method
Patent number
10,656,003
Issue date
May 19, 2020
Seiko Epson Corporation
Chikara Kojima
G01 - MEASURING TESTING
Information
Patent Grant
Fuel sensor for flexible fuel vehicle
Patent number
10,641,640
Issue date
May 5, 2020
Hyundai Motor Company
Sun-Mi Oh
G01 - MEASURING TESTING
Information
Patent Grant
Device for providing a gas composition and temperature compensated...
Patent number
10,634,545
Issue date
Apr 28, 2020
Axsensor AB
Jan Boström
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for measuring liquid level of vehicle fuel tank
Patent number
10,598,538
Issue date
Mar 24, 2020
COAVIS
Se Jin Kim
G01 - MEASURING TESTING
Information
Patent Grant
Sensor device configuration
Patent number
10,591,345
Issue date
Mar 17, 2020
Nectar, Inc.
Prabhanjan C. Gurumohan
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
Information
Patent Application
LIQUID LEVEL SENSING SYSTEM AND METHOD FOR MEASURING LIQUID LEVEL
Publication number
20250180393
Publication date
Jun 5, 2025
Simmonds Precision Products, Inc.
Yeasin Bhuiyan
G01 - MEASURING TESTING
Information
Patent Application
VIBRONIC MEASURING DEVICE AND METHOD FOR SIGNAL PROCESSING IN SUCH...
Publication number
20250102347
Publication date
Mar 27, 2025
Vega Grieshaber KG
Matthias Wöhrle
G01 - MEASURING TESTING
Information
Patent Application
ASSEMBLY HAVING A DRIVE UNIT WITH CONNECTION LINES AND A SLEEVE FOR...
Publication number
20250003786
Publication date
Jan 2, 2025
Vega Grieshaber KG
Dominik Fehrenbach
G01 - MEASURING TESTING
Information
Patent Application
SILO FILL LEVEL SENSOR AND METHOD
Publication number
20240068860
Publication date
Feb 29, 2024
Virtual EM Inc.
Tayfun Ozdemir
G01 - MEASURING TESTING
Information
Patent Application
Acoustic Detection of a Usage of an Injection Device
Publication number
20230330346
Publication date
Oct 19, 2023
SANOFI
Matthias Felber
G01 - MEASURING TESTING
Information
Patent Application
MULTI-PATH ACOUSTIC SIGNAL IMPROVEMENT FOR MATERIAL DETECTION
Publication number
20230204404
Publication date
Jun 29, 2023
PERCEPTIVE SENSOR TECHNOLOGIES, INC.
LAZAR BIVOLARSKY
G01 - MEASURING TESTING
Information
Patent Application
Acoustic Detection of a Usage of an Injection Device
Publication number
20230191039
Publication date
Jun 22, 2023
SANOFI
Matthias Felber
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Sensor Apparatus for Capturing a Filling Level and/or a Quality of...
Publication number
20230076911
Publication date
Mar 9, 2023
Vitesco Technologies Germany GmbH
Karl-Friedrich Pfeiffer
G01 - MEASURING TESTING
Information
Patent Application
QUALITY AND QUANTITY SENSOR WITH REDUNDANT LOW QUANTITY MEASUREMENT
Publication number
20230061414
Publication date
Mar 2, 2023
SSI Technologies, LLC
Gregory P. Murphy
G01 - MEASURING TESTING
Information
Patent Application
ULTRASONIC DISTANCE SENSOR AND A METHOD FOR PROTECTING AN ULTRASONI...
Publication number
20220349742
Publication date
Nov 3, 2022
TEKELEK GROUP HOLDINGS LIMITED
Martin Robert LINTZGY
G01 - MEASURING TESTING
Information
Patent Application
Ultrasonic Liquid Level Sensing
Publication number
20220316938
Publication date
Oct 6, 2022
Chirp Microsystems, Inc.
Cristabel Yang
G01 - MEASURING TESTING
Information
Patent Application
STABILIZED MODE SPLITTING FIN SENSOR
Publication number
20220299350
Publication date
Sep 22, 2022
Micro Motion, Inc.
Martin Andrew SCHLOSSER
G01 - MEASURING TESTING
Information
Patent Application
DEVICE, SYSTEM AND METHOD FOR DETERMINING THE FILL LEVEL OF A CONTA...
Publication number
20220299354
Publication date
Sep 22, 2022
TANKTASTIC LTD
Nicholas CUNNAH
G01 - MEASURING TESTING
Information
Patent Application
MULTI-PATH ACOUSTIC SIGNAL IMPROVEMENT FOR MATERIAL DETECTION
Publication number
20220178731
Publication date
Jun 9, 2022
PERCEPTIVE SENSOR TECHNOLOGIES, INC.
LAZAR BIVOLARSKY
G01 - MEASURING TESTING
Information
Patent Application
DEVICE AND METHOD FOR MEASURING THE LEVEL OF LIQUID IN A CONTAINER
Publication number
20210231484
Publication date
Jul 29, 2021
TRUMA GERAETETECHNIK GMBH & CO. KG
Johannes MERKER
G01 - MEASURING TESTING
Information
Patent Application
TRANSDUCER FOR NON-INVASIVE MEASUREMENT
Publication number
20210181008
Publication date
Jun 17, 2021
ABB Schweiz AG
Christof Bernhard
G01 - MEASURING TESTING
Information
Patent Application
ULTRASONIC TRANSDUCER FOR NON-INVASIVE MEASUREMENT
Publication number
20210078040
Publication date
Mar 18, 2021
ABB Schweiz AG
Frank KASSUBEK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Apparatus for Determining a Level and/or Quality of a Fluid in a Fl...
Publication number
20200400481
Publication date
Dec 24, 2020
Vitesco Technologies GMBH
Philippe Grass
G01 - MEASURING TESTING
Information
Patent Application
Sensor Arrangements, Sensor Systems, and Methods for Determining He...
Publication number
20200355540
Publication date
Nov 12, 2020
Mopeka Products LLC
Joel Reese Moore
G01 - MEASURING TESTING
Information
Patent Application
DEVICE AND METHOD FOR MEASURING THE LEVEL OF LIQUID IN A CONTAINER
Publication number
20200333177
Publication date
Oct 22, 2020
TRUMA GERAETETECHNIK GMBH & CO. KG
Johannes MERKER
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Acoustic Detection of a Usage of an Injection Device
Publication number
20200306452
Publication date
Oct 1, 2020
SANOFI
Matthias Felber
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AUTOMATICALLY DETECTING CONTAINER DEPLETION AND SWITCH
Publication number
20200249070
Publication date
Aug 6, 2020
Nectar, Inc.
Prabhanjan C. Gurumohan
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
ULTRASOUND TRANSDUCER
Publication number
20200171539
Publication date
Jun 4, 2020
Endress + Hauser Flowtec AG
Achim Wiest
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
ULTRASONIC LEVEL SENSOR WITH SOUND TRAP
Publication number
20190368915
Publication date
Dec 5, 2019
Flowline, Inc.
Larry Elvert Carter
G01 - MEASURING TESTING
Information
Patent Application
FILLING ELEMENT
Publication number
20190345015
Publication date
Nov 14, 2019
KHS GmbH
Ludwig Clüsserath
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information
Patent Application
SENSOR DEVICE CONFIGURATION
Publication number
20190310126
Publication date
Oct 10, 2019
Nectar, Inc.
Prabhanjan C. Gurumohan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS FOR DETERMINING AND/OR MONITORING AT LEAST ONE PROCESS VA...
Publication number
20190257683
Publication date
Aug 22, 2019
Endress+Hauser SE+Co. KG
Raphael Kuhnen
G01 - MEASURING TESTING
Information
Patent Application
FLUID LEVEL SENSING UTILIZING RING-TIME SIGNATURES OF A TRANSDUCER
Publication number
20190250024
Publication date
Aug 15, 2019
SSI Technologies, Inc.
Lawrence B. Reimer
G01 - MEASURING TESTING
Information
Patent Application
ELECTROMAGNETIC DRIVING/RECEIVING UNIT FOR A FIELD DEVICE OF AUTOMA...
Publication number
20190226901
Publication date
Jul 25, 2019
Endress+Hauser SE+Co. KG
Raphael Kuhnen
G01 - MEASURING TESTING
Information
Patent Application
ULTRASONIC FLUID MEASUREMENT CALIBRATION PROBE
Publication number
20190170564
Publication date
Jun 6, 2019
The Boeing Company
Sigvard Johann Wahlin
B64 - AIRCRAFT AVIATION COSMONAUTICS