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Yunfeng Shen
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Baltimore, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Polarization control systems and methods with endless polarization...
Patent number
8,305,504
Issue date
Nov 6, 2012
Ciena Corporation
Yunfeng Shen
G02 - OPTICS
Information
Patent Grant
Polarization mode dispersion compensation and polarization demultip...
Patent number
8,045,856
Issue date
Oct 25, 2011
CIENA Corporation
Yunfeng Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication system having dynamic gain equalization
Patent number
7,280,762
Issue date
Oct 9, 2007
CIENA Corporation
Charles Haggans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
POLARIZATION CONTROL SYSTEMS AND METHODS WITH ENDLESS POLARIZATION...
Publication number
20110007232
Publication date
Jan 13, 2011
Yunfeng Shen
G02 - OPTICS
Information
Patent Application
POLARIZATION MODE DISPERSION COMPENSATION AND POLARIZATION DEMULTIP...
Publication number
20100111530
Publication date
May 6, 2010
Yunfeng Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE