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Zhanxiang Zhang
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for flexible and cost effective dynamic tilt gain...
Patent number
7,286,288
Issue date
Oct 23, 2007
Shijie Gu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
MEMS based handheld fiber optic connector cleaner
Patent number
7,147,386
Issue date
Dec 12, 2006
Rainbow Communications, Inc.
Zhanxiang Zhang
B08 - CLEANING
Information
Patent Grant
Method and system for flexible and cost effective dynamic tilt gain...
Patent number
7,133,202
Issue date
Nov 7, 2006
Rainbow Communications Inc.
Shijie Gu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
2×2 fiber optic switch with reflective element
Patent number
6,909,820
Issue date
Jun 21, 2005
Rainbow Communications, Inc.
Wei Qiu
G02 - OPTICS
Information
Patent Grant
Miniature optical dispersion compensator with low insertion loss
Patent number
6,584,249
Issue date
Jun 24, 2003
Oplink Communications, Inc.
Shijie Gu
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR FLEXIBLE AND COST EFFECTIVE DYNAMIC TILT GAIN...
Publication number
20060238869
Publication date
Oct 26, 2006
Shijie Gu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MEMS BASED HANDHELD FIBER OPTIC CONNECTOR CLEANER
Publication number
20060171641
Publication date
Aug 3, 2006
Zhanxiang Zhang
B08 - CLEANING
Information
Patent Application
Low cost, hybrid integrated dense wavelength division multiplexer/d...
Publication number
20040086221
Publication date
May 6, 2004
Wei Qiu
G02 - OPTICS
Information
Patent Application
2X2 Fiber optic switch with reflective element
Publication number
20040086219
Publication date
May 6, 2004
Wei Qiu
G02 - OPTICS