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David Dougherty
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
High confinement waveguide on an electro-optic substrate
Patent number
8,774,569
Issue date
Jul 8, 2014
JDS Uniphase Corporation
David J. Dougherty
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Coherent optical mixer and a method of coherent detection of light
Patent number
8,213,752
Issue date
Jul 3, 2012
David J. Chapman
G02 - OPTICS
Information
Patent Grant
Spectrally resolved fast monitor
Patent number
7,768,697
Issue date
Aug 3, 2010
JDS Uniphase Corporation
Daniel Al-Salameh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Asymmetric Mach-Zehnder interferometer having a reduced drive volta...
Patent number
7,715,671
Issue date
May 11, 2010
JDS Uniphase Corporation
Barthelemy Fondeur
G02 - OPTICS
Information
Patent Grant
Spectrally resolved fast monitor
Patent number
7,423,804
Issue date
Sep 9, 2008
JDS Uniphase Corporation
Daniel Al-Salameh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarization compensated optical tap
Patent number
7,171,085
Issue date
Jan 30, 2007
JDS Uniphase Corporation
David J. Dougherty
G02 - OPTICS
Information
Patent Grant
Dynamic optical demultiplexer/multiplexer formed within a PLC
Patent number
7,106,930
Issue date
Sep 12, 2006
JDS Uniphase Corporation
Jinxi Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-band arrayed waveguide grating with improved insertion loss a...
Patent number
6,963,684
Issue date
Nov 8, 2005
JDS Uniphase Corporation
Jyoti Bhardwaj
G02 - OPTICS
Information
Patent Grant
Waveguide stress engineering and compatible passivation in planar l...
Patent number
6,947,653
Issue date
Sep 20, 2005
JDS Uniphase Corporation
Jyoti Kiron Bhardwaj
G02 - OPTICS
Information
Patent Grant
Compact, low insertion loss, high yield arrayed waveguide grating
Patent number
6,697,553
Issue date
Feb 24, 2004
JDS Uniphase Corporation
Jyoti Kiron Bhardwaj
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
WAVELENGTH BANDWIDTH EXPANSION FOR TUNING OR CHIRPING WITH A SILICO...
Publication number
20230113820
Publication date
Apr 13, 2023
NEOPHOTONICS CORPORATION
Ergun Canoglu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIDAR WITH 4D OBJECT CLASSIFICATION, SOLID STATE OPTICAL SCANNING A...
Publication number
20220291386
Publication date
Sep 15, 2022
NEOPHOTONICS CORPORATION
Ergun Canoglu
G01 - MEASURING TESTING
Information
Patent Application
OPTICS WITHIN A CONCENTRATED PHOTOVOLTAIC RECEIVER CONTAINING A CPV...
Publication number
20120227796
Publication date
Sep 13, 2012
GREENVOLTS, INC
DAVID DOUGHERTY
G02 - OPTICS
Information
Patent Application
HIGH CONFINEMENT WAVEGUIDE ON AN ELECTRO-OPTIC SUBSTRATE
Publication number
20120230630
Publication date
Sep 13, 2012
JDS Uniphase Corporation
David J. Dougherty
G02 - OPTICS
Information
Patent Application
COHERENT OPTICAL MIXER AND A METHOD OF COHERENT DETECTION OF LIGHT
Publication number
20100014802
Publication date
Jan 21, 2010
David J. Chapman
G02 - OPTICS
Information
Patent Application
High confinement waveguide on an electro-optic substrate
Publication number
20090324163
Publication date
Dec 31, 2009
JDS Uniphase Corporation
David J. Dougherty
G02 - OPTICS
Information
Patent Application
Spectrally Resolved Fast Monitor
Publication number
20090003767
Publication date
Jan 1, 2009
JDS Uniphase Corporation
Daniel Al-Salameh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Asymmetric Mach-Zehnder Interferometer Having A Reduced Drive Volta...
Publication number
20080044122
Publication date
Feb 21, 2008
JDS Uniphase Corporation
Barthelemy Fondeur
G02 - OPTICS
Information
Patent Application
High Efficiency, Wavelength Stabilized Laser Diode Using AWG's And...
Publication number
20070223552
Publication date
Sep 27, 2007
JDS Uniphase Corporation
Martin H. Muendel
G02 - OPTICS
Information
Patent Application
Spectrally resolved fast monitor
Publication number
20060072188
Publication date
Apr 6, 2006
JDS Uniphase Corporation
Daniel Al-Salameh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Polarization compensated optical tap
Publication number
20050025427
Publication date
Feb 3, 2005
JDS Uniphase Corporation
David J. Dougherty
G02 - OPTICS
Information
Patent Application
Dynamic optical demultiplexer/multiplexer formed within a PLC
Publication number
20050018965
Publication date
Jan 27, 2005
JDS Uniphase Corporation
Jinxi Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-band arrayed waveguide grating with improved insertion loss a...
Publication number
20030174949
Publication date
Sep 18, 2003
Scion Photonics, Inc.
Jyoti Bhardwaj
G02 - OPTICS
Information
Patent Application
Compact, low insertion loss, high yield arrayed waveguide grating
Publication number
20030156789
Publication date
Aug 21, 2003
Jyoti Kiron Bhardwaj
G02 - OPTICS
Information
Patent Application
Waveguide stress engineering and compatible passivation in planar l...
Publication number
20030072548
Publication date
Apr 17, 2003
Scion Photonics, Inc.
Jyoti Kiron Bhardwaj
G02 - OPTICS