using opto-electrically actuated indicating means

Industry

CPC
G01F23/706

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Parent Industries

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

G01F23/706using opto-electrically actuated indicating means

Industries

Patents Grantslast 30 patents

Information Patent Grant
Automatic liquid density measurement device
- Patent number 11,913,968
- Issue date Feb 27, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Florian Porte
- G01 - MEASURING TESTING
Information Patent Grant
Assessment and control of reagents in automated slide preparation
- Patent number 10,871,426
- Issue date Dec 22, 2020
- Abbott Laboratories
- Svitlana Y. Berezhna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Invertible optical float switch
- Patent number 10,840,045
- Issue date Nov 17, 2020
- Christopher E. Cox
- G02 - OPTICS
Information Patent Grant
Multi-channel fluid level sensor
- Patent number 10,436,626
- Issue date Oct 8, 2019
- Pratt & Whitney Canada Corp.
- Eric Taillon
- G01 - MEASURING TESTING
Information Patent Grant
Optical switch activator with glowable member
- Patent number 9,182,553
- Issue date Nov 10, 2015
- Christopher E. Cox
- G01 - MEASURING TESTING
Information Patent Grant
Fluid level detection device with stabilizer
- Patent number 9,175,585
- Issue date Nov 3, 2015
- GM Global Technology Operations LLC
- Sean M McGowan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical cable
- Patent number 8,755,657
- Issue date Jun 17, 2014
- Raleigh L. Cox
- G01 - MEASURING TESTING
Information Patent Grant
Liquid cartridge and liquid supplying device
- Patent number 8,702,214
- Issue date Apr 22, 2014
- Brother Kogyo Kabushiki Kaisha
- Tomoyuki Kubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical switch with glowable activator portion
- Patent number 8,658,962
- Issue date Feb 25, 2014
- Christopher E. Cox
- G01 - MEASURING TESTING
Information Patent Grant
Liquid cartridge and liquid supplying device
- Patent number 8,469,500
- Issue date Jun 25, 2013
- Brother Kogyo Kabushiki Kaisha
- Tomoyuki Kubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical switch activator with glowable member
- Patent number 8,334,501
- Issue date Dec 18, 2012
- Christopher E. Cox
- G01 - MEASURING TESTING
Information Patent Grant
Optical switch
- Patent number 8,314,711
- Issue date Nov 20, 2012
- Raleigh L. Cox
- G01 - MEASURING TESTING
Information Patent Grant
Salometer and flow rate sensor assembly
- Patent number 8,226,823
- Issue date Jul 24, 2012
- Culligan International Company
- Kerry Quinn
- 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
Optical switch
- Patent number 7,902,989
- Issue date Mar 8, 2011
- Raleigh L. Cox
- G01 - MEASURING TESTING
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
Fluid level optical detector with float having opaque and transmiss...
- Patent number 7,259,384
- Issue date Aug 21, 2007
- The Boeing Company
- Sham S. Hariram
- 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
Float-type liquid level switch assembly with light emitting elements
- Patent number 6,998,552
- Issue date Feb 14, 2006
- Young-G Enterprise Corporation
- Jui-Yang Li
- 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
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
Apparatus for detecting low liquid level in bottom-draining container
- Patent number 6,131,769
- Issue date Oct 17, 2000
- Eastman Kodak Company
- Clark Eugene Harris
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Enclosure for a bottom draining container
- Patent number 6,041,966
- Issue date Mar 28, 2000
- Eastman Kodak Company
- Ralph L. Piccinino
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Apparatus for detecting low liquid level in bottom-draining container
- Patent number 6,012,606
- Issue date Jan 11, 2000
- Eastman Kodak Company
- Clark Eugene Harris
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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
Tank level gauge and sensor head therefor
- Patent number 5,874,899
- Issue date Feb 23, 1999
- Midland Manufacturing Corp.
- Gaston C. Barmore
- G01 - MEASURING TESTING
Information Patent Grant
Recording apparatus
- Patent number 5,631,674
- Issue date May 20, 1997
- Canon Kabushiki Kaisha
- Yasuyuki Shinada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical tank-level gauge
- Patent number 5,585,786
- Issue date Dec 17, 1996
- Midland Manufacturing Corp.
- Reece R. Clark
- 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
Recording apparatus
- Patent number 5,132,711
- Issue date Jul 21, 1992
- Canon Kabushiki Kaisha
- Yasuyuki Shinada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC LIQUID DENSITY MEASUREMENT DEVICE
- Publication number 20220113237
- Publication date Apr 14, 2022
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Florian PORTE
- G01 - MEASURING TESTING
Information Patent Application
Pressure Sensor System
- Publication number 20190003871
- Publication date Jan 3, 2019
- AUBREY DARE WESTMORELAND
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
FLUID LEVEL DETECTION DEVICE WITH STABILIZER
- Publication number 20140345977
- Publication date Nov 27, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Sean M McGowan
- B60 - VEHICLES IN GENERAL
Information Patent Application
Optical Switch Activator with Glowable Member
- Publication number 20140153869
- Publication date Jun 5, 2014
- Christopher E. Cox
- G02 - OPTICS
Information Patent Application
LIQUID CARTRIDGE AND LIQUID SUPPLYING DEVICE
- Publication number 20130250014
- Publication date Sep 26, 2013
- BROTHER KOGYO KABUSHIKI KAISHA
- Tomoyuki KUBO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Optical Switch Activator with Glowable Member
- Publication number 20130121637
- Publication date May 16, 2013
- Christopher E. Cox
- G02 - OPTICS
Information Patent Application
Optical Switch
- Publication number 20130077915
- Publication date Mar 28, 2013
- Raleigh L. Cox
- G02 - OPTICS
Information Patent Application
LIQUID CARTRIDGE AND LIQUID SUPPLYING DEVICE
- Publication number 20110234716
- Publication date Sep 29, 2011
- BROTHER KOGYO KABUSHIKI KAISHA
- Tomoyuki KUBO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Optical Switch
- Publication number 20110170824
- Publication date Jul 14, 2011
- Raleigh L. Cox
- G02 - OPTICS
Information Patent Application
Optical Switch
- Publication number 20100066548
- Publication date Mar 18, 2010
- Raleigh L. Cox
- G02 - OPTICS
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
SALOMETER AND FLOW RATE SENSOR ASSEMBLY
- Publication number 20090056422
- Publication date Mar 5, 2009
- Kerry Quinn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Optical Switch
- Publication number 20070236914
- Publication date Oct 11, 2007
- Raleigh L. Cox
- G01 - MEASURING TESTING
Information Patent Application
Systems and methods for fluid level detection
- Publication number 20060237670
- Publication date Oct 26, 2006
- The Boeing Company
- Sham S. Hariram
- G01 - MEASURING TESTING
Information Patent Application
Low oil level indicator
- Publication number 20060139177
- Publication date Jun 29, 2006
- Victor E. Gomery
- 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

using opto-electrically actuated indicating means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Automatic liquid density measurement device

Assessment and control of reagents in automated slide preparation

Invertible optical float switch

Multi-channel fluid level sensor

Optical switch activator with glowable member

Fluid level detection device with stabilizer

Optical cable

Liquid cartridge and liquid supplying device

Optical switch with glowable activator portion

Liquid cartridge and liquid supplying device

Optical switch activator with glowable member

Optical switch

Salometer and flow rate sensor assembly

Assembly for measuring the specific gravity and level of a liquid

Optical switch

Float activated optical switch

Fluid level optical detector with float having opaque and transmiss...

Optical switch

Float-type liquid level switch assembly with light emitting elements

Absolute liquid level sensor with refractive encoding

Absolute position measure with multi-beam optical encoding

Apparatus for detecting low liquid level in bottom-draining container

Enclosure for a bottom draining container

Apparatus for detecting low liquid level in bottom-draining container

Gauge for measuring liquid levels

Tank level gauge and sensor head therefor

Recording apparatus

Optical tank-level gauge

Direct liquid level reading device

Recording apparatus

Patents Applicationslast 30 patents

AUTOMATIC LIQUID DENSITY MEASUREMENT DEVICE

Pressure Sensor System

FLUID LEVEL DETECTION DEVICE WITH STABILIZER

Optical Switch Activator with Glowable Member

LIQUID CARTRIDGE AND LIQUID SUPPLYING DEVICE

Optical Switch Activator with Glowable Member

Optical Switch

LIQUID CARTRIDGE AND LIQUID SUPPLYING DEVICE

Optical Switch

Optical Switch

ASSEMBLY FOR MEASURING THE SPECIFIC GRAVITY AND LEVEL OF A LIQUID

SALOMETER AND FLOW RATE SENSOR ASSEMBLY

Optical Switch

Systems and methods for fluid level detection

Low oil level indicator

Absolute liquid level sensor with digital refractive encoding