Inventor · disambiguated record
Feng Liu
Also filed as: LIU FENG · LIU FENG-LING
25 granted patents·2 pending applications·836 citations·filing 1994–2022
96Inventor score
Files withOPLINK COMMUNICATIONS INC7UNIV BEIJING INF SCI & TECH6CHUNG SHAN INST OF SCIENCE2LOCKHEED CORP2CUMMINS INC1
Top patents by PatentIndex Score
27 records- 0187US6215587B1Microscope imaging inside highly scattering mediaFiled 1996·Granted Apr 10, 2001·87 cites·11 claims
- 0285US9574939B1Fiber grating demodulation system for enhancing spectral resolution by finely adjusting a collimating mirrorUNIV BEIJING INF SCI & TECH·Filed 2016·Granted Feb 21, 2017·5 cites·5 claims
- 0382US6549708B2Dual-side waveguide-based wavelength demultiplexerLOCKHEED CORP·Filed 2001·Granted Apr 15, 2003·23 cites·35 claims
- 0481US9784619B2Fiber grating demodulation system for enhancing spectral resolution of detector arrayUNIV BEIJING INF SCI & TECH·Filed 2016·Granted Oct 10, 2017·4 cites·6 claims
- 0581US6084994ATunable, low back-reflection wavelength division multiplexerOPLINK COMMUNICATIONS INC·Filed 1998·Granted Jul 4, 2000·58 cites·17 claims
- 0678US5710429AUltrafast optical imaging of objects in or behind scattering mediaFiled 1995·Granted Jan 20, 1998·56 cites·6 claims
- 0773US9784618B2Fiber grating demodulation system for enhancing spectral resolution by finely rotating light splitting gratingUNIV BEIJING INF SCI & TECH·Filed 2016·Granted Oct 10, 2017·1 cites·4 claims
- 0872US7982681B2Leaky-wave dual-antenna systemCHUNG SHAN INST OF SCIENCE·Filed 2008·Granted Jul 19, 2011·9 cites·5 claims
- 0970US6208886B1Non-linear optical tomography of turbid mediaRES FOUNDATION OF CITY COLLEGE·Filed 1998·Granted Mar 27, 2001·179 cites·37 claims
- 1070US5946435AMethod and system for providing an improved three port wavelength division multiplexerOPLINK COMMUNICATIONS INC·Filed 1997·Granted Aug 31, 1999·30 cites·20 claims
- 1167US7474255B2Target tracking method of radar with frequency modulated continuous waveCHUNG SHAN INST OF SCIENCE·Filed 2006·Granted Jan 6, 2009·8 cites·15 claims
- 1266US6192175B1Method and system for providing a multi-channel optical filterOPLINK COMMUNICATIONS INC·Filed 1998·Granted Feb 20, 2001·30 cites·15 claims
- 1365US5813988ATime-resolved diffusion tomographic imaging in highly scattering turbid mediaRES FOUNDATION·Filed 1996·Granted Sep 29, 1998·147 cites·26 claims
- 1464US5949077ATechnique for imaging an object in or behind a scattering mediumFiled 1994·Granted Sep 7, 1999·30 cites·7 claims
- 1562US5931789ATime-resolved diffusion tomographic 2D and 3D imaging in highly scattering turbid mediaRES FOUNDATION CITY COLLEGE OF·Filed 1997·Granted Aug 3, 1999·126 cites·25 claims
- 1653US6704480B2Dual-side waveguide-based wavelength demultiplexerLOCKHEED CORP·Filed 2003·Granted Mar 9, 2004·3 cites·14 claims
- 1747US6272264B1Multiple-channel optical filterOPLINK COMMUNICATIONS INC·Filed 1999·Granted Aug 7, 2001·13 cites·25 claims
- 1846US6167175AMethod and system for providing an improved three port wavelength division multiplexerOPLINK COMMUNICATIONS INC·Filed 1999·Granted Dec 26, 2000·10 cites·18 claims
- 1943US10393527B2UAV navigation obstacle avoidance system and method thereofNAT CHUNG SHAN INST SCIENCE & TECH·Filed 2017·Granted Aug 27, 2019·0 cites·10 claims
- 2042US6078710AMethod and system for providing a multi-channel optical filterOPLINK COMMUNICATIONS INC·Filed 1998·Granted Jun 20, 2000·9 cites·26 claims
- 2141US2020173802A1Route parameter manager systemCUMMINS INC·Filed 2018·Application pending·0 cites
- 2239US11681753B2Geotagged video spatial indexing method based on temporal informationUNIV HENAN·Filed 2022·Granted Jun 20, 2023·0 cites·4 claims
- 2339US6493140B1Polarization splitter and combiner and optical devices using the sameOPLINK COMMUNICATIONS INC·Filed 1999·Granted Dec 10, 2002·8 cites·4 claims
- 2438US9869587B2Fiber grating demodulation system for enhancing spectral resolution by finely shifting linear array detectorUNIV BEIJING INF SCI & TECH·Filed 2016·Granted Jan 16, 2018·0 cites·5 claims
- 2537US9869588B2Fiber grating demodulation system for enhancing spectral resolution by finely shifting slitUNIV BEIJING INF SCI & TECH·Filed 2016·Granted Jan 16, 2018·0 cites·5 claims
- 2637US9683892B2Fiber grating demodulation system for enhancing spectral resolution by finely rotating imaging focus mirrorUNIV BEIJING INF SCI & TECH·Filed 2016·Granted Jun 20, 2017·0 cites·3 claims
- 2731US2004130482A1Digital controlled linear sweep frequency mode for FMCW radar altimeterFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →