Inventor · disambiguated record
Dong-Feng Gu
Also filed as: GU DONG-FENG
15 granted patents·3 pending applications·212 citations·filing 2001–2020
92Inventor score
Files withTELEDYNE SCIENT & IMAGING LLC6TELEDYNE LICENSING LLC4ROCKWELL AUTOMATION TECH INC2WEN BING2CHANG TALLIS Y1
Top patents by PatentIndex Score
18 records- 0192US6741237B1Touch screenROCKWELL AUTOMATION TECH INC·Filed 2001·Granted May 25, 2004·107 cites·49 claims
- 0291US7079118B2Touch screen using echo-locationROCKWELL AUTOMATION TECH INC·Filed 2004·Granted Jul 18, 2006·48 cites·16 claims
- 0384US9423298B2High energy laser target board apparatusTELEDYNE SCIENT & IMAGING LLC·Filed 2014·Granted Aug 23, 2016·6 cites·20 claims
- 0478US6832028B2Liquid crystal adaptive coupler for steering a light beam relative to a light-receiving end of an optical waveguideINNOVATIVE TECH LICENSING LLC·Filed 2002·Granted Dec 14, 2004·15 cites·20 claims
- 0577US7268849B2Spatial light modulator employing voltage gradient pixels, and associated methodsTELEDYNE LICENSING LLC·Filed 2005·Granted Sep 11, 2007·5 cites·20 claims
- 0675US9631954B2Moving platform roll sensor systemTELEDYNE SCIENT & IMAGING LLC·Filed 2014·Granted Apr 25, 2017·3 cites·28 claims
- 0770US8446551B2Method and apparatus to reduce dielectric discharge in liquid crystal devices driven with high voltagesGU DONG FENG·Filed 2007·Granted May 21, 2013·4 cites·20 claims
- 0863US8330693B2Two-stage drive waveform for switching a dual frequency liquid crystal (DFLC) at large tilt anglesWEN BING·Filed 2009·Granted Dec 11, 2012·2 cites·22 claims
- 0963US7260286B2Optical fiber coupling having liquid crystal adaptive couplerTELEDYNE LICENSING LLC·Filed 2004·Granted Aug 21, 2007·6 cites·35 claims
- 1061US7151870B2Apparatus for optically coupling a light source with an optical waveguideTELEDYNE LICENSING LLC·Filed 2004·Granted Dec 19, 2006·5 cites·4 claims
- 1155US11215867B1Tunable multi-spectral lensTELEDYNE SCIENT & IMAGING LLC·Filed 2020·Granted Jan 4, 2022·0 cites·15 claims
- 1253US6841654B2Polymide-free alignment layer for LCD fabrication and methodROCKWELL SCIENT LICENSING LLC·Filed 2001·Granted Jan 11, 2005·6 cites·11 claims
- 1352US8072599B2Real-time, hybrid amplitude-time division polarimetric imaging cameraCHANG TALLIS Y·Filed 2009·Granted Dec 6, 2011·2 cites·32 claims
- 1451US10274797B1Voltage-tunable liquid crystal-based notch filter and method of fabricatingTELEDYNE SCIENT & IMAGING LLC·Filed 2017·Granted Apr 30, 2019·0 cites·25 claims
- 1551US7314673B2Thin film infrared transparent conductorTELEDYNE LICENSING LLC·Filed 2004·Granted Jan 1, 2008·3 cites·13 claims
- 1647US2016161648A1Method of fabricating large area birefringent grating filmsTELEDYNE SCIENT & IMAGING LLC·Filed 2014·Application pending·0 cites
- 1746US2022137279A1Simplified geometry for fabrication of polarization-based elementsTELEDYNE SCIENT & IMAGING LLC·Filed 2020·Application pending·0 cites
- 1843US2010315567A1Liquid crystal based broadband filter for fast polarization imagingWEN BING·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →