Hu; Gongjian

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hu; Gongjian.The latest application filed is for "mems optical circuit switch".

Company Profile

8.18.14

Hu; Gongjian - Seaside CA
Hu; Gongjian - Fremont CA
Hu; Gongjian - Lisle IL
Hu; Gongjian - Marina CA
Hu; Gongjian - San Jose CA
Hu; Gongjian - Kent OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Dispersion monitor apparatus Grant 10,873,398 - Gong , et al. December 22, 2	2020-12-22
Free space optical data transmission using photodetector array Grant 10,756,815 - Shih , et al. A	2020-08-25
Mems Optical Circuit Switch App 20200257106 - A1	2020-08-13
Wavelength selective switch Grant 10,620,374 - Mao , et al.	2020-04-14
Dynamic gain equalizer Grant 10,419,125 - Hu , et al. Sept	2019-09-17
Apparatus for optical switching with transmissional and reflective polarization modulators Grant 10,393,968 - Hu , et al. A	2019-08-27
Optical communication system utilizing intelligent dynamic gain equalizer device Grant 10,374,708 - Liao , et al.	2019-08-06
Wavelength Selective Switch App 20190235170 - MAO; HONGWEI ; et al.	2019-08-01
Free Space Optical Data Transmission Using Photodetector Array App 20190199438 - SHIH; YuYun ; et al.	2019-06-27
2.times.2 wavelength selective switch array Grant 9,927,577 - Mao , et al. March 27, 2	2018-03-27
In-flight auto focus method and system for tunable liquid crystal optical element Grant 9,910,246 - Zohrabyan , et al. March 6, 2	2018-03-06
2x2 WAVELENGTH SELECTIVE SWITCH ARRAY App 20170176687 - MAO; Hongwei ; et al.	2017-06-22
2.times.2 wavelength selective switch array Grant 9,588,299 - Mao , et al. March 7, 2	2017-03-07
In-flight Auto Focus Method And System For Tunable Liquid Crystal Optical Element App 20160377830 - Zohrabyan; Armen ; et al.	2016-12-29
In-flight auto focus method and system for tunable liquid crystal optical element Grant 9,405,093 - Zohrabyan , et al. August 2, 2	2016-08-02
In-flight Auto Focus Method And System For Tunable Liquid Crystal Optical Element App 20150301307 - ZOHRABYAN; Armen ; et al.	2015-10-22
2x2 Wavelength Selective Switch Array App 20150212275 - Mao; Hongwei ; et al.	2015-07-30
In-flight auto focus method and system for tunable liquid crystal optical element Grant 9,030,595 - Galstian , et al. May 12, 2	2015-05-12
In-flight Auto Focus Method And System For Tunable Liquid Crystal Optical Element App 20140049682 - Galstian; Tigran ; et al.	2014-02-20
Three Ports Turnable Filter Array App 20130194665 - GONG; Lifu ; et al.	2013-08-01
Optical apparatus and method for selectively transmitting optical signals Grant 6,839,169 - Hu January 4, 2	2005-01-04
Polarization control device Grant 6,686,984 - Hoke , et al. February 3, 2	2004-02-03
Optical apparatus and method for selectively transmitting optical signals App 20030231389 - Hu, Gongjian	2003-12-18
Production of filaments via phase separation and polymerization Grant 6,656,384 - Palffy-Muhoray , et al. December 2, 2	2003-12-02
Total internal reflection optical switch utilizing a moving droplet Grant 6,647,165 - Hu , et al. November 11, 2	2003-11-11
Total internal reflection optical switch utilizing a moving droplet App 20020181835 - Hu, Gongjian ; et al.	2002-12-05
Controllable optical attenuator Grant 6,400,885 - Hu , et al. June 4, 2	2002-06-04

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