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Hongchuan Wang
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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Interference-based DWDM optical interleaver using beam splitting an...
Patent number
6,741,813
Issue date
May 25, 2004
Nexfon Corporation
Zhenpeng Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable optical attenuator
Patent number
6,560,396
Issue date
May 6, 2003
Nexfon Corporation
Mei Yan
G02 - OPTICS
Information
Patent Grant
Assymmetric wavelength slicing based dense wavelength division mult...
Patent number
6,545,782
Issue date
Apr 8, 2003
Hongchuan Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High power optical adapter
Patent number
6,471,417
Issue date
Oct 29, 2002
Nexfon Corporation
Hongchuan Wang
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Optical signal parameter monitor based on integrated tapping platform
Publication number
20040208442
Publication date
Oct 21, 2004
PACTONIX, Inc.
Zhouzheng Shi
G02 - OPTICS
Information
Patent Application
Interference-based DWDM optical interleaver using beam splitting an...
Publication number
20030099013
Publication date
May 29, 2003
Zhenpeng Su
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Spectrum division multiplexing for high channel count optical networks
Publication number
20030035168
Publication date
Feb 20, 2003
Charles X.W. Qian
G02 - OPTICS
Information
Patent Application
Multi-channel wavelength slicing using an etalon-based interleaver...
Publication number
20020003643
Publication date
Jan 10, 2002
Charles X.W. Qian
G02 - OPTICS