using opto-electrically actuated indicating means

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G01F23/686

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GPHYSICS G01Measuring instruments G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL METERING BY VOLUME G01F23/00Indicating or measuring liquid level, or level of fluent solid material

Current Industry

G01F23/686using opto-electrically actuated indicating means

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Patents Grantslast 30 patents

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
Device for determining a filling level of a liquid in a container
- Patent number 11,867,549
- Issue date Jan 9, 2024
- micro-sensys GmbH
- Sylvo Jäger
- G01 - MEASURING TESTING
Information Patent Grant
System and method to measure mud level in a wellbore annulus
- Patent number 11,802,788
- Issue date Oct 31, 2023
- Saudi Arabian Oil Company
- Krzysztof Karol Machocki
- G01 - MEASURING TESTING
Information Patent Grant
System and method to measure mud level in a wellbore annulus
- Patent number 11,629,990
- Issue date Apr 18, 2023
- Saudi Arabian Oil Company
- Krzysztof Karol Machocki
- G01 - MEASURING TESTING
Information Patent Grant
Tank gauging and inventory management system
- Patent number 11,561,122
- Issue date Jan 24, 2023
- Saudi Arabian Oil Company
- Fouad M. Alkhabbaz
- G01 - MEASURING TESTING
Information Patent Grant
Validation of fluid level sensors
- Patent number 11,193,810
- Issue date Dec 7, 2021
- Pratt & Whitney Canada Corp.
- Benjamin Bregani
- G01 - MEASURING TESTING
Information Patent Grant
Milk meter
- Patent number 10,905,089
- Issue date Feb 2, 2021
- N.V. Nederlandsche Apparatenfabriek NEDAP
- Jeroen Martin van Dijk
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Hydrogen peroxide reservoir assembly including a float position sen...
- Patent number 10,895,490
- Issue date Jan 19, 2021
- Scholle IPN Corporation
- Sean Fitzgerald
- G05 - CONTROLLING REGULATING
Information Patent Grant
Indication type level indicator including total reflection prism
- Patent number 10,234,326
- Issue date Mar 19, 2019
- KEPCO Engineering & Construction Company, Inc.
- Hyuk Jin Kwon
- G01 - MEASURING TESTING
Information Patent Grant
Electronic device and method for monitoring water level
- Patent number 8,345,924
- Issue date Jan 1, 2013
- GDS Software (ShenZhen) Co., Ltd
- Chi-Chih Wang
- G01 - MEASURING TESTING
Information Patent Grant
Assembly for measuring the specific gravity and level of a liquid
- Patent number 8,011,225
- Issue date Sep 6, 2011
- DUCool Ltd.
- Dan Forkosh
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Float activated optical switch
- Patent number 7,772,538
- Issue date Aug 10, 2010
- Raleigh L. Cox
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for refuelling
- Patent number 7,543,611
- Issue date Jun 9, 2009
- Identic AB
- Sylvid Källberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical non-contact sensor for detecting material level in a container
- Patent number 7,399,985
- Issue date Jul 15, 2008
- DataOnline, L.L.C.
- Walter Mruk
- G01 - MEASURING TESTING
Information Patent Grant
Optical switch
- Patent number 7,234,830
- Issue date Jun 26, 2007
- Cox Research & Technology, Inc.
- Raleigh I. Cox
- G01 - MEASURING TESTING
Information Patent Grant
Liquid quantity sensing device
- Patent number 7,121,140
- Issue date Oct 17, 2006
- Jui-Yang Lo
- G01 - MEASURING TESTING
Information Patent Grant
Oil tank sight glass monitor
- Patent number 7,116,236
- Issue date Oct 3, 2006
- Antron Engineering & Machine Co., Inc.
- Anthony F. Denietolis, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Optical transducer
- Patent number 6,872,933
- Issue date Mar 29, 2005
- Alvin R. Wirthlin
- G01 - MEASURING TESTING
Information Patent Grant
Oil tank sight glass monitor
- Patent number 6,753,785
- Issue date Jun 22, 2004
- Anthony F. Denietolis
- G01 - MEASURING TESTING
Information Patent Grant
Absolute liquid level sensor with refractive encoding
- Patent number 6,672,156
- Issue date Jan 6, 2004
- MLNO, Inc.
- Alan Alexander Burns
- G01 - MEASURING TESTING
Information Patent Grant
System for registration of a fluid level in a receptacle
- Patent number 6,554,381
- Issue date Apr 29, 2003
- Pelikan Produktions AG
- Philippe Georges Locher
- G01 - MEASURING TESTING
Information Patent Grant
Absolute position measure with multi-beam optical encoding
- Patent number 6,546,797
- Issue date Apr 15, 2003
- MLHO, Inc.
- Alan Alexander Burns
- G01 - MEASURING TESTING
Information Patent Grant
Liquid-level gauge
- Patent number 6,541,758
- Issue date Apr 1, 2003
- NTT Advanced Technology Corporation
- Takamasa Yashiro
- G01 - MEASURING TESTING
Information Patent Grant
Optical gauge for determining the level of a medium in a container
- Patent number 6,333,512
- Issue date Dec 25, 2001
- Alvin R. Wirthlin
- G01 - MEASURING TESTING
Information Patent Grant
Gauge for measuring liquid levels
- Patent number 5,950,487
- Issue date Sep 14, 1999
- Vista Research, Inc.
- Joseph W. Maresca
- G01 - MEASURING TESTING
Information Patent Grant
Direct liquid level reading device
- Patent number 5,483,831
- Issue date Jan 16, 1996
- George A. Steiner
- G01 - MEASURING TESTING
Information Patent Grant
Laser diode liquid-level/distance measurement
- Patent number 5,257,090
- Issue date Oct 26, 1993
- United Technologies Corporation
- Richard A. Meinzer
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic displacement sensor using fiber optic coil
- Patent number 5,164,605
- Issue date Nov 17, 1992
- The Babcock & Wilcox Company
- John J. Kidwell
- G01 - MEASURING TESTING
Information Patent Grant
Liquid level sensor and method
- Patent number 5,054,319
- Issue date Oct 8, 1991
- John J. Fling
- G01 - MEASURING TESTING
Information Patent Grant
Liquid level indicator using laser beam
- Patent number 4,938,590
- Issue date Jul 3, 1990
- Nitto Machinery Co., Ltd.
- Sadao Ishida
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD TO MEASURE MUD LEVEL IN A WELLBORE ANNULUS
- Publication number 20230280203
- Publication date Sep 7, 2023
- Krzysztof Karol Machocki
- G01 - MEASURING TESTING
Information Patent Application
INCUBATION CASSETTE AND MICROPLATE FOR REDUCING FLUID EVAPORATION O...
- Publication number 20230083515
- Publication date Mar 16, 2023
- Tecan Trading AG
- Manfred LANSING
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Device for Determining a Filling Level of a Liquid in a Container
- Publication number 20220163367
- Publication date May 26, 2022
- micro-sensys GmbH
- Sylvo JÄGER
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD TO MEASURE MUD LEVEL IN A WELLBORE ANNULUS
- Publication number 20210364336
- Publication date Nov 25, 2021
- Saudi Arabian Oil Company
- Krzysztof Karol Machocki
- E21 - EARTH DRILLING MINING
Information Patent Application
VALIDATION OF FLUID LEVEL SENSORS
- Publication number 20210239510
- Publication date Aug 5, 2021
- Pratt & Whitney Canada Corp.
- Benjamin BREGANI
- 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
TANK GAUGING AND INVENTORY MANAGEMENT SYSTEM
- Publication number 20200340848
- Publication date Oct 29, 2020
- Saudi Arabian Oil Company
- Fouad M. Alkhabbaz
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Hydrogen Peroxide Reservoir Assembly
- Publication number 20190204136
- Publication date Jul 4, 2019
- Scholle IPN Corporation
- Sean Fitzgerald
- G01 - MEASURING TESTING
Information Patent Application
INDICATION TYPE LEVEL INDICATOR INCLUDING TOTAL REFLECTION PRISM
- Publication number 20180128669
- Publication date May 10, 2018
- KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
- Hyuk Jin KWON
- G01 - MEASURING TESTING
Information Patent Application
Measuring Transducer for Detecting the Formation of Foam on a Liquid
- Publication number 20130207006
- Publication date Aug 15, 2013
- Siemens Aktiengesellschaft
- Christoph Weiler
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
DRIVE SYSTEM WITH AN APPARATUS FOR INTERRUPTING THE OPERATION IN TH...
- Publication number 20130030677
- Publication date Jan 31, 2013
- Wacker Neuson Produktion GmbH & Co. KG
- Michael Steffen
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS, METHOD AND DEVICES FOR MONITORING FLUIDS
- Publication number 20110232380
- Publication date Sep 29, 2011
- Richard A. DEVERSE
- G01 - MEASURING TESTING
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR MONITORING WATER LEVEL
- Publication number 20110156917
- Publication date Jun 30, 2011
- GDS SOFTWARE (SHENZHEN) CO.,LTD
- CHI-CHIH WANG
- G01 - MEASURING TESTING
Information Patent Application
WATER INTAKE AMOUNT MANAGEMENT DEVICE
- Publication number 20100163567
- Publication date Jul 1, 2010
- Industrial Technology Research Institute
- Chung-Chien CHIANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ASSEMBLY FOR MEASURING THE SPECIFIC GRAVITY AND LEVEL OF A LIQUID
- Publication number 20090277264
- Publication date Nov 12, 2009
- ADIR SEGAL, LTD.
- Dan Forkosh
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Systems, method and devices for monitoring fluids
- Publication number 20080019874
- Publication date Jan 24, 2008
- Richard A. Deverse
- G01 - MEASURING TESTING
Information Patent Application
NON-CONTACT SENSOR FOR DETECTING MATERIAL LEVEL IN A CONTAINER
- Publication number 20080011970
- Publication date Jan 17, 2008
- DATAONLINE, L.L.C.
- Walter MRUK
- G01 - MEASURING TESTING
Information Patent Application
Optical Switch
- Publication number 20070236914
- Publication date Oct 11, 2007
- Raleigh L. Cox
- G01 - MEASURING TESTING
Information Patent Application
Method and system for refuelling
- Publication number 20060174971
- Publication date Aug 10, 2006
- Sylvid Kallberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
Liquid quantity sensing device
- Publication number 20060117847
- Publication date Jun 8, 2006
- Jui-Yang Lo
- G01 - MEASURING TESTING
Information Patent Application
Systems, method and devices for monitoring fluids
- Publication number 20060110292
- Publication date May 25, 2006
- Richard A. Deverse
- G01 - MEASURING TESTING
Information Patent Application
Oil tank sight glass monitor
- Publication number 20050007253
- Publication date Jan 13, 2005
- Anthony F. Denietolis
- G01 - MEASURING TESTING
Information Patent Application
Device for gauging level of stored objects
- Publication number 20040178916
- Publication date Sep 16, 2004
- Ming Chih Lu
- G01 - MEASURING TESTING
Information Patent Application
Liquid-level gauge
- Publication number 20020130253
- Publication date Sep 19, 2002
- Takamasa Yashiro
- G01 - MEASURING TESTING
Information Patent Application
Oil tank sight glass monitor
- Publication number 20020121973
- Publication date Sep 5, 2002
- Anthony F. Denietolis
- G01 - MEASURING TESTING
Information Patent Application
Absolute liquid level sensor with digital refractive encoding
- Publication number 20020023490
- Publication date Feb 28, 2002
- Alan Alexander Burns
- G01 - MEASURING TESTING
Information Patent Application
System for registration of a fluid level in a receptacle
- Publication number 20020005869
- Publication date Jan 17, 2002
- Philippe Georges Locher
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Optical Transducer
- Publication number 20010022342
- Publication date Sep 20, 2001
- Alvin R. Wirthlin
- G01 - MEASURING TESTING

using opto-electrically actuated indicating means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sensor arrangements, sensor systems, and methods for determining he...

Device for determining a filling level of a liquid in a container

System and method to measure mud level in a wellbore annulus

System and method to measure mud level in a wellbore annulus

Tank gauging and inventory management system

Validation of fluid level sensors

Milk meter

Hydrogen peroxide reservoir assembly including a float position sen...

Indication type level indicator including total reflection prism

Electronic device and method for monitoring water level

Assembly for measuring the specific gravity and level of a liquid

Float activated optical switch

Method and system for refuelling

Optical non-contact sensor for detecting material level in a container

Optical switch

Liquid quantity sensing device

Oil tank sight glass monitor

Optical transducer

Oil tank sight glass monitor

Absolute liquid level sensor with refractive encoding

System for registration of a fluid level in a receptacle

Absolute position measure with multi-beam optical encoding

Liquid-level gauge

Optical gauge for determining the level of a medium in a container

Gauge for measuring liquid levels

Direct liquid level reading device

Laser diode liquid-level/distance measurement

Fiber optic displacement sensor using fiber optic coil

Liquid level sensor and method

Liquid level indicator using laser beam

Patents Applicationslast 30 patents

SYSTEM AND METHOD TO MEASURE MUD LEVEL IN A WELLBORE ANNULUS

INCUBATION CASSETTE AND MICROPLATE FOR REDUCING FLUID EVAPORATION O...

Device for Determining a Filling Level of a Liquid in a Container

SYSTEM AND METHOD TO MEASURE MUD LEVEL IN A WELLBORE ANNULUS

VALIDATION OF FLUID LEVEL SENSORS

Sensor Arrangements, Sensor Systems, and Methods for Determining He...

TANK GAUGING AND INVENTORY MANAGEMENT SYSTEM

Hydrogen Peroxide Reservoir Assembly

INDICATION TYPE LEVEL INDICATOR INCLUDING TOTAL REFLECTION PRISM

Measuring Transducer for Detecting the Formation of Foam on a Liquid

DRIVE SYSTEM WITH AN APPARATUS FOR INTERRUPTING THE OPERATION IN TH...

SYSTEMS, METHOD AND DEVICES FOR MONITORING FLUIDS

ELECTRONIC DEVICE AND METHOD FOR MONITORING WATER LEVEL

WATER INTAKE AMOUNT MANAGEMENT DEVICE

ASSEMBLY FOR MEASURING THE SPECIFIC GRAVITY AND LEVEL OF A LIQUID

Systems, method and devices for monitoring fluids

NON-CONTACT SENSOR FOR DETECTING MATERIAL LEVEL IN A CONTAINER

Optical Switch

Method and system for refuelling

Liquid quantity sensing device

Systems, method and devices for monitoring fluids

Oil tank sight glass monitor

Device for gauging level of stored objects

Liquid-level gauge

Oil tank sight glass monitor

Absolute liquid level sensor with digital refractive encoding

System for registration of a fluid level in a receptacle

Optical Transducer