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CPC
Y10S250/902

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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

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Y10S250/902with closed light path preset

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Patents Grantslast 30 patents

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
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
Liquid supplying device for providing chemical solution with a liqu...
- Patent number 6,177,874
- Issue date Jan 23, 2001
- United Microelectronics Corp.
- Ching-Chih Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Control apparatus for controlling an aspirator tube in an automatic...
- Patent number 5,059,812
- Issue date Oct 22, 1991
- Bodenseewerk Perkin-Elmer GmbH
- Bernhard Huber
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic continuous liquid level sensor
- Patent number 4,994,682
- Issue date Feb 19, 1991
- Focal Technologies Incorporated
- Shane H. Woodside
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic liquid level sensor
- Patent number 4,880,971
- Issue date Nov 14, 1989
- Lee A. Danisch
- G01 - MEASURING TESTING
Information Patent Grant
Fibre optic sensor for liquid level and other parameters
- Patent number 4,870,292
- Issue date Sep 26, 1989
- Focal Marine Limited
- Martin D. Alpert
- G01 - MEASURING TESTING
Information Patent Grant
Photoelectric leak detection system for double-walled tanks and the...
- Patent number 4,689,484
- Issue date Aug 25, 1987
- Robert L. McMahon
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic fuel shutoff system
- Patent number 4,503,994
- Issue date Mar 12, 1985
- Chevron Research Company
- Walter R. Pyle
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Electro-optical sensors with fiber optic bundles
- Patent number 4,441,817
- Issue date Apr 10, 1984
- Diffracto Ltd.
- Timothy R. Pryor
- G01 - MEASURING TESTING
Information Patent Grant
Limit and measurement value transmitter
- Patent number 4,275,295
- Issue date Jun 23, 1981
- Hectronic AG
- Roland Menningen
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic liquid level sensor
- Patent number 4,069,838
- Issue date Jan 24, 1978
- Sun Oil Company of Pennsylvania
- William B. Hansel
- G01 - MEASURING TESTING
Information Patent Grant
Optical-electrical liquid probes
- Patent number 4,039,845
- Issue date Aug 2, 1977
- Hectronic AG
- Jurg Oberhansli
- G02 - OPTICS
Information Patent Grant
3777574
- Patent number 3,777,574
- Issue date Dec 11, 1973
- G01 - MEASURING TESTING
Information Patent Grant
3384885
- Patent number 3,384,885
- Issue date May 21, 1968
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FUEL LEVEL SENSOR
- Publication number 20030230141
- Publication date Dec 18, 2003
- Daniel A. Gilmour
- G01 - MEASURING TESTING
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

with closed light path preset

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical fuel level sensor

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

Fluid level indicator

Liquid supplying device for providing chemical solution with a liqu...

Control apparatus for controlling an aspirator tube in an automatic...

Fiber optic continuous liquid level sensor

Fiber optic liquid level sensor

Fibre optic sensor for liquid level and other parameters

Photoelectric leak detection system for double-walled tanks and the...

Fiber optic fuel shutoff system

Electro-optical sensors with fiber optic bundles

Limit and measurement value transmitter

Fiber optic liquid level sensor

Optical-electrical liquid probes

3777574

3384885

Patents Applicationslast 30 patents

OPTICAL FUEL LEVEL SENSOR

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