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Lianshan Yan
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Chino, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Optical polarization division multiplexing in optical communication
Patent number
8,073,326
Issue date
Dec 6, 2011
General Photonics Corporation
Lianshan Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mode scrambling apparatus for multimode fiber
Patent number
7,945,130
Issue date
May 17, 2011
General Photonics Corporation
Lianshan Yan
G02 - OPTICS
Information
Patent Grant
Importance sampling techniques based on adjustable differential gro...
Patent number
7,724,435
Issue date
May 25, 2010
General Photonics Corporation
Lianshan Yan
G02 - OPTICS
Information
Patent Grant
Optical spectrum analysis using optical interferometry
Patent number
7,693,419
Issue date
Apr 6, 2010
General Photonics Corporation
Xiaojun Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarization measurement and self-calibration based on multiple tun...
Patent number
7,436,569
Issue date
Oct 14, 2008
General Photonics Corporation
X. Steve Yao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tunable PMD emulators and compensators
Patent number
7,227,686
Issue date
Jun 5, 2007
General Photonics Corporation
Lianshan Yan
G02 - OPTICS
Information
Patent Grant
Monitoring and in-line compensation of polarization dependent loss...
Patent number
7,206,517
Issue date
Apr 17, 2007
University of Southern California (LA)
Qian Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Monitoring optical dispersion based on vestigial side band optical...
Patent number
7,035,538
Issue date
Apr 25, 2006
University of Southern California
Alan E. Willner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable polarization-dependent-loss source
Patent number
6,975,454
Issue date
Dec 13, 2005
General Photonics Corporation
Lianshan Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compensation and control of both first-order and higher-order polar...
Patent number
6,654,103
Issue date
Nov 25, 2003
University of Southern California
Qian Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Mode Scrambling Apparatus for Multimode Fiber
Publication number
20100290738
Publication date
Nov 18, 2010
Lianshan Yan
G02 - OPTICS
Information
Patent Application
Optical Polarization Division Multiplexing In Optical Communication
Publication number
20080138070
Publication date
Jun 12, 2008
General Photonics Corporation
Lianshan Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MONITORING AND IN-LINE COMPENSATION OF POLARIZATION DEPENDENT LOSS...
Publication number
20080038000
Publication date
Feb 14, 2008
University of Southern California (LA)
Qian Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Polarization measurement and self-calibration based on multiple tun...
Publication number
20070223078
Publication date
Sep 27, 2007
X. Steve Yao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Autocorrelation Technique Based on Measurement of Polarization Effe...
Publication number
20060244951
Publication date
Nov 2, 2006
University of Southern California
Ting Luo
G01 - MEASURING TESTING
Information
Patent Application
Tunable pulse width generation of return-to-zero format for system...
Publication number
20040114857
Publication date
Jun 17, 2004
Lianshan Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Monitoring optical dispersion based on vestigial side band optical...
Publication number
20030123884
Publication date
Jul 3, 2003
Alan E. Willner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Compensation and control of both first-order and higher-order polar...
Publication number
20020075477
Publication date
Jun 20, 2002
Qian Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE