Optical liquid level sensors

Industry

CPC
Y10S250/90

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S250/00Radiant energy

Current Industry

Y10S250/90Optical liquid level sensors

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Optical cable
- Patent number 8,755,657
- Issue date Jun 17, 2014
- Raleigh L. 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
Multi-grain luminescent ceramics for light emitting devices
- Patent number 7,902,564
- Issue date Mar 8, 2011
- Koninklijke Philips Electronics N.V.
- Regina B. Mueller-Mach
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
Process for making vinyl fluoride interpolymers and dispersions
- Patent number 7,741,422
- Issue date Jun 22, 2010
- E. I. Du Pont de Nemours and Company
- Ronald Earl Uschold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical switch
- Patent number 7,714,732
- Issue date May 11, 2010
- Raleigh I. Cox
- G01 - MEASURING TESTING
Information Patent Grant
High-temperature optical liquid level sensor
- Patent number 7,388,222
- Issue date Jun 17, 2008
- Honeywell International Inc.
- Wenwei Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Process for making vinyl fluoride interpolymers and dispersions the...
- Patent number 7,378,475
- Issue date May 27, 2008
- E. I. Du Pont de Nemours and Company
- Ronald Earl Uschold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Apparatus and method for determining the level in a coke drum
- Patent number 7,128,812
- Issue date Oct 31, 2006
- Carl E. Cupit
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Neutron detection based on boron activated liquid scintillation
- Patent number 7,126,148
- Issue date Oct 24, 2006
- The Johns Hopkins University
- George M. Murray
- G01 - MEASURING TESTING
Information Patent Grant
Nondestructive method for inspecting cladding tubes
- Patent number 7,104,127
- Issue date Sep 12, 2006
- Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan
- Kang-Neng Perng
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Optical position sensor for determining the interface between a cle...
- Patent number 7,049,622
- Issue date May 23, 2006
- Sandia Corporation
- Jonathan D. Weiss
- G01 - MEASURING TESTING
Information Patent Grant
LCC-based fluid-level detection sensor
- Patent number 6,949,758
- Issue date Sep 27, 2005
- Visteon Global Technologies, Inc.
- Zhong-You Shi
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Level sensors
- Patent number 6,925,871
- Issue date Aug 9, 2005
- Product Innovation Holdings Ltd.
- Peter Frank
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for optically determining a filling level in liqu...
- Patent number 6,921,911
- Issue date Jul 26, 2005
- Kautex Textron GmbH & Co. KG
- Georg Siepmann
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic level detector
- Patent number 6,801,678
- Issue date Oct 5, 2004
- Florida Institute of Technology
- Syed H. Murshid
- G01 - MEASURING TESTING
Information Patent Grant
Refrigerator and automated liquid dispenser therefor
- Patent number 6,789,585
- Issue date Sep 14, 2004
- Whirlpool Corporation
- Donald E. Janke
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for measuring the level of liquid using optica...
- Patent number 6,703,635
- Issue date Mar 9, 2004
- NTT Advanced Technology Corporation
- Takamasa Yashiro
- G01 - MEASURING TESTING
Information Patent Grant
Optical fuel level sensor
- Patent number 6,668,645
- Issue date Dec 30, 2003
- TI Group Automotive Systems, L.L.C.
- Daniel A. Gilmour
- G01 - MEASURING TESTING
Information Patent Grant
Fill-level indicator for a liquefied-petroleum-gas tank
- Patent number 6,658,933
- Issue date Dec 9, 2003
- Clesse Industries
- Xavier Allegre
- G01 - MEASURING TESTING
Information Patent Grant
Fluoropolymer fluid overfill probe
- Patent number 6,555,837
- Issue date Apr 29, 2003
- Scully Signal Company
- Frances H. Benton
- G01 - MEASURING TESTING
Information Patent Grant
Photo curing light system having modulated light intensity control
- Patent number 6,522,086
- Issue date Feb 18, 2003
- Air Techniques, Inc.
- Elliot R. Gemunder
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluoropolymer fluid overfill probe with infrared optical signal
- Patent number 6,448,573
- Issue date Sep 10, 2002
- Scully Signal Company
- Frances H. Benton
- G02 - OPTICS
Information Patent Grant
Fluid level indicator
- Patent number 6,429,447
- Issue date Aug 6, 2002
- Illinois Tool Works Inc.
- David R. Nowak
- G01 - MEASURING TESTING
Information Patent Grant
Vinyl fluoride interpolymers
- Patent number 6,403,740
- Issue date Jun 11, 2002
- E. I. Du Pont de Nemours and Company
- Ronald Earl Uschold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid detection device, fusing unit using the same, and electropho...
- Patent number 6,389,239
- Issue date May 14, 2002
- Fujitsu, Limited
- Hidefumi Tasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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

Patents Applicationslast 30 patents

Information Patent Application
Optical Switch
- Publication number 20130077915
- Publication date Mar 28, 2013
- Raleigh L. Cox
- G02 - OPTICS
Information Patent Application
Optical Switch
- Publication number 20110170824
- Publication date Jul 14, 2011
- Raleigh L. Cox
- G02 - OPTICS
Information Patent Application
MULTI-GRAIN LUMINESCENT CERAMICS FOR LIGHT EMITTING DEVICES
- Publication number 20110084293
- Publication date Apr 14, 2011
- Koninklijke Philips Electronics N.V.
- Regina B. Mueller-Mach
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Optical Switch
- Publication number 20100066548
- Publication date Mar 18, 2010
- Raleigh L. Cox
- G02 - OPTICS
Information Patent Application
Process for Making Vinyl Fluoride Interpolymers and Dispersions
- Publication number 20090286088
- Publication date Nov 19, 2009
- E.I. du Pont de Nemours and Company
- Ronald Earl Uschold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical Switch
- Publication number 20080297359
- Publication date Dec 4, 2008
- Raleigh L. Cox
- G01 - MEASURING TESTING
Information Patent Application
Multi-Grain Luminescent Ceramics for Light Emitting Devices
- Publication number 20080149956
- Publication date Jun 26, 2008
- PHILIPS LUMILEDS LIGHTING COMPANY, LLC
- Regina B. Mueller-Mach
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Optical Switch
- Publication number 20070236914
- Publication date Oct 11, 2007
- Raleigh L. Cox
- G01 - MEASURING TESTING
Information Patent Application
High-temperature optical liquid level sensor
- Publication number 20070145309
- Publication date Jun 28, 2007
- Honeywell International Inc.
- Wenwei Zhang
- 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
Nondestructive method for inspecting cladding tubes
- Publication number 20060062343
- Publication date Mar 23, 2006
- Institute of Nuclear Energy Research Atomic Energy Council, Executive Yuan
- Kang-Neng Perng
- G01 - MEASURING TESTING
Information Patent Application
Level sensors
- Publication number 20040089067
- Publication date May 13, 2004
- Peter Frank
- G01 - MEASURING TESTING
Information Patent Application
Neutron detection based on boron activated liquid scintillation
- Publication number 20040051048
- Publication date Mar 18, 2004
- George M. Murray
- G01 - MEASURING TESTING
Information Patent Application
Fiber optic level detector
- Publication number 20040036043
- Publication date Feb 26, 2004
- Syed H. Murshid
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FUEL LEVEL SENSOR
- Publication number 20030230141
- Publication date Dec 18, 2003
- Daniel A. Gilmour
- G01 - MEASURING TESTING
Information Patent Application
Method and device for optically determining a filling level in liqu...
- Publication number 20030155538
- Publication date Aug 21, 2003
- Georg Siepmann
- G02 - OPTICS
Information Patent Application
LCC-based fluid-level detection sensor
- Publication number 20030075698
- Publication date Apr 24, 2003
- Visteon Global Technologies, Inc.
- Zhong-You Shi
- G08 - SIGNALLING
Information Patent Application
Fill-level indicator for a liquefied-petroleum-gas tank
- Publication number 20020194911
- Publication date Dec 26, 2002
- Xavier Allegre
- G01 - MEASURING TESTING
Information Patent Application
Fluoropolymer fluid overfill probe
- Publication number 20020185619
- Publication date Dec 12, 2002
- Scully Signal Company
- Frances H. Benton
- G01 - MEASURING TESTING
Information Patent Application
Process for making vinyl fluoride interpolymers and dispersions the...
- Publication number 20020151665
- Publication date Oct 17, 2002
- Ronald Earl Uschold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of measuring liquid level and liquid-level gauge
- Publication number 20020050578
- Publication date May 2, 2002
- Takamasa Yashiro
- G01 - MEASURING TESTING
Information Patent Application
Photo curing light system having modulated light intensity control
- Publication number 20020014864
- Publication date Feb 7, 2002
- Elliot R. Gemunder
- G05 - CONTROLLING REGULATING

Optical liquid level sensors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical cable

Optical switch

Multi-grain luminescent ceramics for light emitting devices

Optical switch

Float activated optical switch

Process for making vinyl fluoride interpolymers and dispersions

Optical switch

High-temperature optical liquid level sensor

Process for making vinyl fluoride interpolymers and dispersions the...

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

Optical switch

Apparatus and method for determining the level in a coke drum

Neutron detection based on boron activated liquid scintillation

Nondestructive method for inspecting cladding tubes

Optical position sensor for determining the interface between a cle...

LCC-based fluid-level detection sensor

Level sensors

Method and device for optically determining a filling level in liqu...

Fiber optic level detector

Refrigerator and automated liquid dispenser therefor

Method and apparatus for measuring the level of liquid using optica...

Optical fuel level sensor

Fill-level indicator for a liquefied-petroleum-gas tank

Fluoropolymer fluid overfill probe

Photo curing light system having modulated light intensity control

Fluoropolymer fluid overfill probe with infrared optical signal

Fluid level indicator

Vinyl fluoride interpolymers

Liquid detection device, fusing unit using the same, and electropho...

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

Patents Applicationslast 30 patents

Optical Switch

Optical Switch

MULTI-GRAIN LUMINESCENT CERAMICS FOR LIGHT EMITTING DEVICES

Optical Switch

Process for Making Vinyl Fluoride Interpolymers and Dispersions

Optical Switch

Multi-Grain Luminescent Ceramics for Light Emitting Devices

Optical Switch

High-temperature optical liquid level sensor

Systems and methods for fluid level detection

Nondestructive method for inspecting cladding tubes

Level sensors

Neutron detection based on boron activated liquid scintillation

Fiber optic level detector

OPTICAL FUEL LEVEL SENSOR

Method and device for optically determining a filling level in liqu...

LCC-based fluid-level detection sensor

Fill-level indicator for a liquefied-petroleum-gas tank

Fluoropolymer fluid overfill probe

Process for making vinyl fluoride interpolymers and dispersions the...

Method of measuring liquid level and liquid-level gauge

Photo curing light system having modulated light intensity control