CeLight, Inc.

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SAN FRANCISCO, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for dual-polarization QAM and optical communications syst...
- Patent number 9,235,100
- Issue date Jan 12, 2016
- CeLight
- Arkady Kaplan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communications with polarization dependent loss compensation
- Patent number 8,634,723
- Issue date Jan 21, 2014
- CeLight
- Yehouda Meiman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure orthogonal frequency multiplexed optical communications
- Patent number 8,532,498
- Issue date Sep 10, 2013
- CeLight
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chemical sensing with coherent detection of optical signal
- Patent number 8,300,229
- Issue date Oct 30, 2012
- CeLight, Inc.
- Pak Shing Cho
- G01 - MEASURING TESTING
Information Patent Grant
Single chip two-polarization quadrature synthesizer, analyser and o...
- Patent number 8,285,153
- Issue date Oct 9, 2012
- CeLight, Inc.
- Arkady Kaplan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical sensor for detecting and localizing events
- Patent number 8,200,049
- Issue date Jun 12, 2012
- CeLight, Inc.
- Arkady Kaplan
- G01 - MEASURING TESTING
Information Patent Grant
Detection of high Z materials using reference database
- Patent number 8,143,575
- Issue date Mar 27, 2012
- CeLight, Inc.
- Jacques Goldberg
- G01 - MEASURING TESTING
Information Patent Grant
Optical orthogonal frequency division multiplexed communications wi...
- Patent number 8,064,767
- Issue date Nov 22, 2011
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature modulator with feedback control and optical communicatio...
- Patent number 8,050,351
- Issue date Nov 1, 2011
- CeLight, Inc.
- Pak Shing Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical frequency division multiplexed communications over the horizon
- Patent number 8,041,224
- Issue date Oct 18, 2011
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chemical sensing with noise pre-compensation
- Patent number 8,009,295
- Issue date Aug 30, 2011
- CeLight, Inc.
- Pak Shing Cho
- G01 - MEASURING TESTING
Information Patent Grant
Chemical sensing system and method
- Patent number 8,009,294
- Issue date Aug 30, 2011
- CeLight, Inc.
- Isaac Shpantzer
- G01 - MEASURING TESTING
Information Patent Grant
Optical receiver using beam combining and system using the same
- Patent number 7,995,925
- Issue date Aug 9, 2011
- CeLight, Inc.
- Pak Shing Cho
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical receiver and a free-space optical communications using the...
- Patent number 7,974,543
- Issue date Jul 5, 2011
- CeLight, Inc.
- Jacob Khurgin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Space diversity optical receiver and system and method using the same
- Patent number 7,961,997
- Issue date Jun 14, 2011
- CeLight, Inc.
- Pak Shing Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Space diversity receiver for optical communications
- Patent number 7,949,262
- Issue date May 24, 2011
- CeLight, Inc.
- Pak Shing Cho
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Secure optical communications system and method with coherent detec...
- Patent number 7,945,174
- Issue date May 17, 2011
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sagnac sensor with nested waveguides
- Patent number 7,903,255
- Issue date Mar 8, 2011
- CeLight, Inc.
- Arkady Kaplan
- G01 - MEASURING TESTING
Information Patent Grant
System and method for high Z material detection
- Patent number 7,897,925
- Issue date Mar 1, 2011
- CeLight, Inc.
- Jacques Goldberg
- G01 - MEASURING TESTING
Information Patent Grant
Coherent optical transceiver and coherent communication system and...
- Patent number 7,840,144
- Issue date Nov 23, 2010
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical detector and coherent communication system and method
- Patent number 7,801,395
- Issue date Sep 21, 2010
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent optical detector and coherent communication system and method
- Patent number 7,715,720
- Issue date May 11, 2010
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical orthogonal frequency division multiplexed communications wi...
- Patent number 7,693,428
- Issue date Apr 6, 2010
- CeLight, Inc.
- Jacob Khurgin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for nuclear substance revealing using muon detection
- Patent number 7,652,254
- Issue date Jan 26, 2010
- CeLight, Inc.
- Isaac Shpantzer
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor with distributed sensitivity
- Patent number 7,646,944
- Issue date Jan 12, 2010
- CeLight, Inc.
- Arkady Kaplan
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for pulse generation and adaptive pulse genera...
- Patent number 7,512,338
- Issue date Mar 31, 2009
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High sensitivity coherent photothermal interferometric system and m...
- Patent number 7,502,118
- Issue date Mar 10, 2009
- CeLight, Inc.
- Isaac Shpantzer
- G01 - MEASURING TESTING
Information Patent Grant
Integrated coherent optical detector
- Patent number 7,483,600
- Issue date Jan 27, 2009
- CeLight, Inc.
- Yaakov Achiam
- G02 - OPTICS
Information Patent Grant
High Z material detection system and method
- Patent number 7,470,905
- Issue date Dec 30, 2008
- CeLight, Inc.
- Jacques Goldberg
- G01 - MEASURING TESTING
Information Patent Grant
System and method for chemical sensing using trace gas detection
- Patent number 7,426,035
- Issue date Sep 16, 2008
- CeLight, Inc.
- Isaac Shpantzer
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
QUADRATURE MODULATOR WITH FEEDBACK CONTROL AND OPTICAL COMMUNICATIO...
- Publication number 20120014470
- Publication date Jan 19, 2012
- CeLight. Inc.
- Pak Shing Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHEMICAL SENSING WITH COHERENT DETECTION OF OPTICAL SIGNAL
- Publication number 20120002211
- Publication date Jan 5, 2012
- CeLight, Inc.
- Pak Shing Cho
- G02 - OPTICS
Information Patent Application
SECURE ORTHOGONAL FREQUENCY MULTIPLEXED OPTICAL COMMUNICATIONS
- Publication number 20110170690
- Publication date Jul 14, 2011
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATIONS WITH POLARIZATION DEPENDENT LOSS COMPENSATION
- Publication number 20110150498
- Publication date Jun 23, 2011
- CeLight, Inc.
- Yehouda Meiman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARALLEL OPTICAL RECEIVER FOR OPTICAL SYSTEMS
- Publication number 20100310256
- Publication date Dec 9, 2010
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SENSOR FOR DETECTING AND LOCALIZING EVENTS
- Publication number 20100290734
- Publication date Nov 18, 2010
- CeLight, Inc.
- Arkady Kaplan
- G08 - SIGNALLING
Information Patent Application
CHEMICAL SENSING WITH NOISE PRE-COMPENSATION
- Publication number 20100290054
- Publication date Nov 18, 2010
- CeLight, Inc.
- Pak Shing Cho
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATIONS WI...
- Publication number 20100135656
- Publication date Jun 3, 2010
- CeLight, Inc.
- Jacob Khurgin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETECTION OF HIGH Z MATERIALS USING REFERENCE DATABASE
- Publication number 20100065745
- Publication date Mar 18, 2010
- CeLight, Inc.
- Jacques Goldberg
- G01 - MEASURING TESTING
Information Patent Application
Secure optical communications system and method with coherent detec...
- Publication number 20100028024
- Publication date Feb 4, 2010
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Inspection system and method
- Publication number 20090295576
- Publication date Dec 3, 2009
- CeLight, Inc.
- Isaac Shpantzer
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR WITH DISTRIBUTED SENSITIVITY
- Publication number 20090285520
- Publication date Nov 19, 2009
- CeLight, Inc.
- Arkady Kaplan
- G08 - SIGNALLING
Information Patent Application
SPACE DIVERSITY RECEIVER FOR OPTICAL COMMUNICATIONS
- Publication number 20090269083
- Publication date Oct 29, 2009
- CeLight, Inc.
- Pak Shing Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHEMICAL SENSING SYSTEM AND METHOD
- Publication number 20090236528
- Publication date Sep 24, 2009
- CeLight, Inc.
- Isaac Shpantzer
- G02 - OPTICS
Information Patent Application
SYSTEM AND METHOD FOR HIGH Z MATERIAL DETECTION
- Publication number 20090224157
- Publication date Sep 10, 2009
- CeLight, Inc.
- Jacques Goldberg
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL RECEIVER AND A FREE-SPACE OPTICAL COMMUNICATIONS USING THE...
- Publication number 20090220246
- Publication date Sep 3, 2009
- CeLight, Inc.
- Jacob Khurgin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR COHERENT ANALOG RF PHOTONIC TRANSMISSION
- Publication number 20090214224
- Publication date Aug 27, 2009
- CeLight, Inc.
- Pak Shing Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATIONS WI...
- Publication number 20090190929
- Publication date Jul 30, 2009
- CeLight, Inc.
- Jacob Khurgin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPACE DIVERSITY OPTICAL RECEIVER AND SYSTEM AND METHOD USING THE SAME
- Publication number 20090185811
- Publication date Jul 23, 2009
- CeLight, Inc.
- Pak Shing Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE CHIP TWO-POLARIZATION QUADRATURE SYNTHESIZER, ANALYSER AND O...
- Publication number 20090185810
- Publication date Jul 23, 2009
- CeLight, Inc.
- Arkady Kaplan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL RECEIVER USING BEAM COMBINING AND SYSTEM USING THE SAME
- Publication number 20090169221
- Publication date Jul 2, 2009
- CeLight, Inc.
- Pak Shing Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL DETECTOR AND COHERENT COMMUNICATION SYSTEM AND METHOD
- Publication number 20090142051
- Publication date Jun 4, 2009
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SAGNAC SENSOR WITH NESTED WAVEGUIDES
- Publication number 20090046294
- Publication date Feb 19, 2009
- CeLight, Inc.
- Arkady Kaplan
- G02 - OPTICS
Information Patent Application
OPTICAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATIONS OVER THE HORIZON
- Publication number 20080310847
- Publication date Dec 18, 2008
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-LINE OF SIGHT OPTICAL COMMUNICATIONS
- Publication number 20080212970
- Publication date Sep 4, 2008
- CeLight, Inc.
- Isaac Shpantzer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATIONS WI...
- Publication number 20080159758
- Publication date Jul 3, 2008
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COHERENT OPTICAL TRANSCEIVER AND COHERENT COMMUNICATION SYSTEM AND...
- Publication number 20080025728
- Publication date Jan 31, 2008
- CeLight, Inc.
- Isaac Shpantzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated coherent optical detector
- Publication number 20070140613
- Publication date Jun 21, 2007
- CeLight, Inc.
- Yaakov Achiam
- G02 - OPTICS
Information Patent Application
QUADRATURE MODULATOR WITH FEEDBACK CONTROL AND OPTICAL COMMUNICATIO...
- Publication number 20070133918
- Publication date Jun 14, 2007
- CeLight, Inc.
- Pak Shing Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH SENSITIVITY COHERENT PHOTOTHERMAL INTERFEROMETRIC SYSTEM AND M...
- Publication number 20070127030
- Publication date Jun 7, 2007
- CeLight, Inc.
- Isaac Shpantzer
- G02 - OPTICS

Trademarklast 30 trademarks

Information Trademark
77407776 - WILIFE
- Serial number 77407776
- Filing date Feb 27, 2008
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77402967 - CESCAN
- Serial number 77402967
- Filing date Feb 21, 2008
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77400363 - CEWAVE
- Serial number 77400363
- Filing date Feb 19, 2008
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77400418 - CEBEAM
- Serial number 77400418
- Filing date Feb 19, 2008
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77395872 - CEOPTICS
- Serial number 77395872
- Filing date Feb 13, 2008
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77385295 - XDETECT
- Serial number 77385295
- Filing date Jan 31, 2008
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77378706 - VECTORLINK
- Serial number 77378706
- Filing date Jan 23, 2008
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77341362 - SKYOPTICS
- Serial number 77341362
- Filing date Nov 30, 2007
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77341297 - NUCSCAN
- Serial number 77341297
- Filing date Nov 30, 2007
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77193091 - CELIGHT
- Serial number 77193091
- Registration number 3375679
- Filing date May 30, 2007
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
78291751 - AGILIGHT
- Serial number 78291751
- Filing date Aug 25, 2003
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76190535 - VECTORWAVE
- Serial number 76190535
- Filing date Jan 5, 2001
- CeLight, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75804843 - CELIGHT
- Serial number 75804843
- Filing date Sep 22, 1999
- UpNet, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

CeLight, Inc.

Organization

Patents Grantslast 30 patents

Apparatus for dual-polarization QAM and optical communications syst...

Optical communications with polarization dependent loss compensation

Secure orthogonal frequency multiplexed optical communications

Chemical sensing with coherent detection of optical signal

Single chip two-polarization quadrature synthesizer, analyser and o...

Optical sensor for detecting and localizing events

Detection of high Z materials using reference database

Optical orthogonal frequency division multiplexed communications wi...

Quadrature modulator with feedback control and optical communicatio...

Optical frequency division multiplexed communications over the horizon

Chemical sensing with noise pre-compensation

Chemical sensing system and method

Optical receiver using beam combining and system using the same

Optical receiver and a free-space optical communications using the...

Space diversity optical receiver and system and method using the same

Space diversity receiver for optical communications

Secure optical communications system and method with coherent detec...

Sagnac sensor with nested waveguides

System and method for high Z material detection

Coherent optical transceiver and coherent communication system and...

Coherent optical detector and coherent communication system and method

Coherent optical detector and coherent communication system and method

Optical orthogonal frequency division multiplexed communications wi...

Method and system for nuclear substance revealing using muon detection

Optical sensor with distributed sensitivity

Method and apparatus for pulse generation and adaptive pulse genera...

High sensitivity coherent photothermal interferometric system and m...

Integrated coherent optical detector

High Z material detection system and method

System and method for chemical sensing using trace gas detection

Patents Applicationslast 30 patents

QUADRATURE MODULATOR WITH FEEDBACK CONTROL AND OPTICAL COMMUNICATIO...

CHEMICAL SENSING WITH COHERENT DETECTION OF OPTICAL SIGNAL

SECURE ORTHOGONAL FREQUENCY MULTIPLEXED OPTICAL COMMUNICATIONS

OPTICAL COMMUNICATIONS WITH POLARIZATION DEPENDENT LOSS COMPENSATION

PARALLEL OPTICAL RECEIVER FOR OPTICAL SYSTEMS

OPTICAL SENSOR FOR DETECTING AND LOCALIZING EVENTS

CHEMICAL SENSING WITH NOISE PRE-COMPENSATION

OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATIONS WI...

DETECTION OF HIGH Z MATERIALS USING REFERENCE DATABASE

Secure optical communications system and method with coherent detec...

Inspection system and method

OPTICAL SENSOR WITH DISTRIBUTED SENSITIVITY

SPACE DIVERSITY RECEIVER FOR OPTICAL COMMUNICATIONS

CHEMICAL SENSING SYSTEM AND METHOD

SYSTEM AND METHOD FOR HIGH Z MATERIAL DETECTION

OPTICAL RECEIVER AND A FREE-SPACE OPTICAL COMMUNICATIONS USING THE...

METHOD AND APPARATUS FOR COHERENT ANALOG RF PHOTONIC TRANSMISSION

OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATIONS WI...

SPACE DIVERSITY OPTICAL RECEIVER AND SYSTEM AND METHOD USING THE SAME

SINGLE CHIP TWO-POLARIZATION QUADRATURE SYNTHESIZER, ANALYSER AND O...

OPTICAL RECEIVER USING BEAM COMBINING AND SYSTEM USING THE SAME

COHERENT OPTICAL DETECTOR AND COHERENT COMMUNICATION SYSTEM AND METHOD

SAGNAC SENSOR WITH NESTED WAVEGUIDES

OPTICAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATIONS OVER THE HORIZON

NON-LINE OF SIGHT OPTICAL COMMUNICATIONS

OPTICAL ORTHOGONAL FREQUENCY DIVISION MULTIPLEXED COMMUNICATIONS WI...

COHERENT OPTICAL TRANSCEIVER AND COHERENT COMMUNICATION SYSTEM AND...

Integrated coherent optical detector

QUADRATURE MODULATOR WITH FEEDBACK CONTROL AND OPTICAL COMMUNICATIO...

HIGH SENSITIVITY COHERENT PHOTOTHERMAL INTERFEROMETRIC SYSTEM AND M...

Trademarklast 30 trademarks

77407776 - WILIFE

77402967 - CESCAN

77400363 - CEWAVE

77400418 - CEBEAM

77395872 - CEOPTICS

77385295 - XDETECT

77378706 - VECTORLINK

77341362 - SKYOPTICS

77341297 - NUCSCAN

77193091 - CELIGHT

78291751 - AGILIGHT

76190535 - VECTORWAVE

75804843 - CELIGHT