Gu; Dong-Feng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gu; Dong-Feng.The latest application filed is for "simplified geometry for fabrication of polarization-based elements".

Company Profile

0.17.15

Gu; Dong-Feng - Thousand Oaks CA

*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
Simplified Geometry For Fabrication Of Polarization-based Elements App 20220137279 - Mahajan; Milind ; et al.	2022-05-05
Tunable multi-spectral lens Grant 11,215,867 - Mahajan , et al. January 4, 2	2022-01-04
Tunable multi-spectral lens Grant 11,169,411 - Mahajan , et al. November 9, 2	2021-11-09
Voltage-tunable liquid crystal-based notch filter and method of fabricating Grant 10,274,797 - Gu	2019-04-30
Moving platform roll sensor system Grant 9,631,954 - Mahajan , et al. April 25, 2	2017-04-25
High energy laser target board apparatus Grant 9,423,298 - Gu , et al. August 23, 2	2016-08-23
Moving Platform Roll Sensor System App 20160223365 - MAHAJAN; Milind ; et al.	2016-08-04
Method Of Fabricating Large Area Birefringent Grating Films App 20160161648 - GU; DONG-FENG ; et al.	2016-06-09
High Energy Laser Target Board Apparatus App 20160054176 - Gu; Dong-Feng ; et al.	2016-02-25
Method and apparatus to reduce dielectric discharge in liquid crystal devices driven with high voltages Grant 8,446,551 - Gu May 21, 2	2013-05-21
Two-stage drive waveform for switching a dual frequency liquid crystal (DFLC) at large tilt angles Grant 8,330,693 - Wen , et al. December 11, 2	2012-12-11
Real-time, hybrid amplitude-time division polarimetric imaging camera Grant 8,072,599 - Chang , et al. December 6, 2	2011-12-06
Two-stage Drive Waveform For Switching A Dual Frequency Liquid Crystal (dflc) At Large Tilt Angles App 20110001896 - Wen; Bing ; et al.	2011-01-06
Liquid Crystal Based Broadband Filter For Fast Polarization Imaging App 20100315567 - Wen; Bing ; et al.	2010-12-16
Real-time, Hybrid Amplitude-time Division Polarimetric Imaging Camera App 20090237662 - CHANG; TALLIS Y. ; et al.	2009-09-24
Method and apparatus to reduce dielectric discharge in liquid crystal devices driven with high voltages App 20090147195 - Gu; Dong-Feng	2009-06-11
Thin film infrared transparent conductor Grant 7,314,673 - Cheung , et al. January 1, 2	2008-01-01
Spatial light modulator employing voltage gradient pixels, and associated methods Grant 7,268,849 - Gu , et al. September 11, 2	2007-09-11
Optical fiber coupling having liquid crystal adaptive coupler Grant 7,260,286 - Gu , et al. August 21, 2	2007-08-21
Spatial light modulator employing voltage gradient pixels, and associated methods App 20070069999 - Gu; Dong-Feng ; et al.	2007-03-29
Apparatus for optically coupling a light source with an optical waveguide Grant 7,151,870 - Gu , et al. December 19, 2	2006-12-19
Touch screen using echo-location Grant 7,079,118 - Benard , et al. July 18, 2	2006-07-18
Optical fiber coupling having liquid crystal adaptive coupler App 20050041919 - Gu, Dong-Feng ; et al.	2005-02-24
Apparatus for optically coupling a light source with an optical waveguide App 20050041920 - Gu, Dong-Feng ; et al.	2005-02-24
Thin film infrared transparent conductor App 20050014033 - Cheung, Jeffrey T. ; et al.	2005-01-20
Polymide-free alignment layer for LCD fabrication and method Grant 6,841,654 - Gu , et al. January 11, 2	2005-01-11
Liquid crystal adaptive coupler for steering a light beam relative to a light-receiving end of an optical waveguide Grant 6,832,028 - Gu , et al. December 14, 2	2004-12-14
Touh screen using echo-location App 20040164970 - Benard, David J. ; et al.	2004-08-26
Touch screen Grant 6,741,237 - Benard , et al. May 25, 2	2004-05-25
Liquid crystal adaptive coupler for steering a light beam relative to a light-receiving end of an optical waveguide App 20040067013 - Gu, Dong-Feng ; et al.	2004-04-08
Polyimide-free alignment layer for LCD fabrication and method App 20020187283 - Gu, Dong-Feng ; et al.	2002-12-12

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