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Yongqiang Shi
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Diamond Bar, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Optical depolarizers and DGD generators based on optical delay
Patent number
8,164,831
Issue date
Apr 24, 2012
General Photonics Corporation
X. Steve Yao
G02 - OPTICS
Information
Patent Grant
Optical depolarizers and DGD generators based on optical delay
Patent number
7,535,639
Issue date
May 19, 2009
General Photonics Corporation
X. Steve Yao
G02 - OPTICS
Information
Patent Grant
Optical depolarizers and DGD generators based on optical delay
Patent number
7,154,659
Issue date
Dec 26, 2006
General Photonics Corporation
X. Steve Yao
G02 - OPTICS
Information
Patent Grant
Methods and systems for dynamic control of polarization of an optic...
Patent number
7,067,795
Issue date
Jun 27, 2006
General Photonics Corporation
Lianshan Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical spectrum monitor
Patent number
6,937,798
Issue date
Aug 30, 2005
General Photonics Corporation
X. Steve Yao
G01 - MEASURING TESTING
Information
Patent Grant
Optoelectronic device and a method of manufacture thereof
Patent number
6,704,468
Issue date
Mar 9, 2004
Agere Systems Inc.
Yongqiang Shi
G02 - OPTICS
Information
Patent Grant
Ultra-high frequency interconnection using micromachined substrates
Patent number
6,650,456
Issue date
Nov 18, 2003
TriQuint Technology Holding Co.
Frank F. Judd
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Optical Depolarizers and DGD Generators Based on Optical Delay
Publication number
20090225420
Publication date
Sep 10, 2009
General Photonics Corporation
X. Steve Yao
G02 - OPTICS
Information
Patent Application
Optical Depolarizers and DGD Generators Based on Optical Delay
Publication number
20070297054
Publication date
Dec 27, 2007
General Photonics Corporation, a California corporation
X. Steve Yao
G02 - OPTICS
Information
Patent Application
Ultra-high frequency interconnection using micromachined substrates
Publication number
20030193708
Publication date
Oct 16, 2003
Agere Systems Inc.
Frank F. Judd
G02 - OPTICS
Information
Patent Application
Optoelectronic device and a method of manufacture therefor
Publication number
20030053729
Publication date
Mar 20, 2003
Yongqiang Shi
G02 - OPTICS
Information
Patent Application
Optical device having a grated coupler and a method of manufacture...
Publication number
20030053753
Publication date
Mar 20, 2003
Agere Systems Inc.
Yongqiang Shi
G02 - OPTICS