Inventor · disambiguated record
Yao Li
Also filed as: LI YAO · LI YAO-JUN
78 granted patents·12 pending applications·1,259 citations·filing 1988–2025
99Inventor score
Files withALLIANCE FIBER OPTICS PROD INC35NEC RESEARCH INST INC15ALLIANCE FIBER OPTIC PROD INC10LI YAO7FUJIN PREC INDUSTRIAL JINCHENG CO LTD4
Top patents by PatentIndex Score
90 records- 0197US8488244B1Ultra compact optical multiplexer or demultiplexerLI YAO·Filed 2011·Granted Jul 16, 2013·82 cites·16 claims
- 0296US9401773B1Compact multi-channel WDM devices for high-speed data communicationsALLIANCE FIBER OPTICS PROD INC·Filed 2015·Granted Jul 26, 2016·26 cites·13 claims
- 0394US9983374B2WDM Mux/DeMux on cable and methods of making the sameALLIANCE FIBER OPTICS PROD INC·Filed 2016·Granted May 29, 2018·65 cites·20 claims
- 0493US9625668B2Optic fiber module rack systemALLIANCE FIBER OPTICS PROD INC·Filed 2016·Granted Apr 18, 2017·14 cites·20 claims
- 0593US9551833B1Ultra compact free-space multiplexer/demultiplexerALLIANCE FIBER OPTICS PROD INC·Filed 2015·Granted Jan 24, 2017·26 cites·17 claims
- 0693US9482819B2WDM Mux/DeMux on cable and methods of making the sameALLIANCE FIBER OPTICS PROD INC·Filed 2014·Granted Nov 1, 2016·70 cites·12 claims
- 0793US8537468B1Ultra compact optical multiplexer or demultiplexerWANG XUAN·Filed 2011·Granted Sep 17, 2013·27 cites·22 claims
- 0893US8351791B1Optical devices with built-in isolatorsALLIANCE FIBER OPTICS PROD INC·Filed 2010·Granted Jan 8, 2013·15 cites·14 claims
- 0992US11474299B2Wavelength-division multiplexing devices with modified angles of incidenceALLIANCE FIBER OPTICS PROD INC·Filed 2021·Granted Oct 18, 2022·3 cites·14 claims
- 1092US9599785B2Fiber module rack systemALLIANCE FIBER OPTICS PROD INC·Filed 2016·Granted Mar 21, 2017·15 cites·12 claims
- 1192US9590759B1Bi-directional compact coarse wavelength division multiplexing having a dispersionless bi-directional tapALLIANCE FIBER OPTICS PROD INC·Filed 2014·Granted Mar 7, 2017·13 cites·15 claims
- 1292US7843644B1Compact free-space WDM device with one-sided input/output portsALLIANCE FIBER OPTICS PROD INC·Filed 2007·Granted Nov 30, 2010·33 cites·15 claims
- 1391US11310570B2Multi-layer wavelength-division multiplexing devicesALLIANCE FIBER OPTICS PROD INC·Filed 2020·Granted Apr 19, 2022·3 cites·20 claims
- 1491US9485046B1Optical spot array pitch compressorALLIANCE FIBER OPTICS PROD INC·Filed 2014·Granted Nov 1, 2016·12 cites·9 claims
- 1591US9164242B1Variable optical power splitterALLIANCE FIBER OPTICS PROD INC·Filed 2013·Granted Oct 20, 2015·14 cites·3 claims
- 1689US10012563B1Polarity test of fiber arrays based on electronically switched optical signalsWANG XINZHONG·Filed 2012·Granted Jul 3, 2018·12 cites·11 claims
- 1789US8873909B1Micro-optic filtering devices and method of making the sameWANG DAOYI·Filed 2012·Granted Oct 28, 2014·17 cites·20 claims
- 1887US8538209B1Methods and apparatus of WDM fiber reflectorLI YAO·Filed 2010·Granted Sep 17, 2013·11 cites·16 claims
- 1986US11057145B2Wavelength-division multiplexing device with a unified passbandALLIANCE FIBER OPTICS PROD INC·Filed 2020·Granted Jul 6, 2021·2 cites·9 claims
- 2086US5532856APlanar optical mesh-connected tree interconnect networkNEC RESEARCH INST INC·Filed 1994·Granted Jul 2, 1996·84 cites·20 claims
- 2185US9843394B2Optical transceiver module having unibody structureALLIANCE FIBER OPTICS PROD INC·Filed 2015·Granted Dec 12, 2017·5 cites·21 claims
- 2285US7212343B1Compact wavelength multiplexer/demultiplexer and method for making the sameALLIANCE FIBER OPTIC PROD INC·Filed 2003·Granted May 1, 2007·35 cites·17 claims
- 2384US10330868B2Pluggable fiber loopback apparatus and methods for fiber optical systemsALLIANCE FIBER OPTICS PROD INC·Filed 2017·Granted Jun 25, 2019·5 cites·23 claims
- 2484US9229170B1Two-port optical devices using mini-collimatorsWANG XUAN·Filed 2012·Granted Jan 5, 2016·8 cites·13 claims
- 2583US9182550B1Dispersionless optical tap filter in bi-directional multimode fiber optic linkALLIANCE FIBER OPTICS PROD INC·Filed 2015·Granted Nov 10, 2015·6 cites·15 claims
- 2682US6016376ATapered coherent fiber bundle imaging device for near-field optical microscopyNEC RESEARCH INST INC·Filed 1998·Granted Jan 18, 2000·64 cites·19 claims
- 2782US5495356AMultidimensional switching networksNEC RESEARCH INST INC·Filed 1993·Granted Feb 27, 1996·72 cites·2 claims
- 2882US5333117AParallel MSD arithmetic using an opto-electronic shared content-addressable memory processorNEC RESEARCH INST INC·Filed 1993·Granted Jul 26, 1994·68 cites·15 claims
- 2981US5953143AMultidimensional switching networksNEC RESEARCH INST INC·Filed 1995·Granted Sep 14, 1999·62 cites·6 claims
- 3080US9482823B1Fiber attenuator based on MPO loopback assembly having angled ferrulesALLIANCE FIBER OPTICS PROD INC·Filed 2014·Granted Nov 1, 2016·7 cites·13 claims
- 3180US7912374B1High isolation wavelength division devicesALLIANCE FIBER OPTICS PROD INC·Filed 2004·Granted Mar 22, 2011·21 cites·24 claims
- 3278US9500833B1Optical fiber module rack systemALLIANCE FIBER OPTICS PROD INC·Filed 2015·Granted Nov 22, 2016·3 cites·12 claims
- 3378US7013069B1Method and apparatus for separating channel signalsALLIANCE FIBER OPTIC PROD INC·Filed 2004·Granted Mar 14, 2006·22 cites·23 claims
- 3477US11187855B1Optical cable fixture, fiber optic connector, and fiber optic connector manufacturing methodFUJIN PREC INDUSTRIAL JINCHENG CO LTD·Filed 2020·Granted Nov 30, 2021·1 cites·11 claims
- 3577US10162115B2High isolation and high return loss 2-port optical retro-reflectorALLIANCE FIBER OPTICS PROD INC·Filed 2015·Granted Dec 25, 2018·3 cites·8 claims
- 3677US9979046B2Large capacity lithium-ion-battery packOPTIMUM BATTERY CO LTD·Filed 2014·Granted May 22, 2018·2 cites·12 claims
- 3776US8985869B1Pluggable optical passive devicesALLIANCE FIBER OPTICS PROD INC·Filed 2013·Granted Mar 24, 2015·5 cites·11 claims
- 3876US2025362577A1Laser projection deviceHISENSE LASER DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 3975US11460641B2Free-space optical collimatorALLIANCE FIBER OPTICS PROD INC·Filed 2016·Granted Oct 4, 2022·2 cites·19 claims
- 4073US8879918B1Pluggable small form factor platform for optical passive devicesALLIANCE FIBER OPTICS PROD INC·Filed 2013·Granted Nov 4, 2014·3 cites·13 claims
- 4173US6058228ACost-effective side-coupling polymer fiber optics for optical interconnectionsNEC RESEARCH INST INC·Filed 1998·Granted May 2, 2000·27 cites·13 claims
- 4272US9188744B1Multimode optical tap filters without dispersion for high-speed data communicationsALLIANCE FIBER OPTICS PROD INC·Filed 2013·Granted Nov 17, 2015·3 cites·9 claims
- 4372US6707967B2Efficient sampled bragg gratings for WDM applicationsTERAXION INC·Filed 2001·Granted Mar 16, 2004·32 cites·52 claims
- 4470US10768388B1Cylindrical optical fiber shuffleFUJIN PREC INDUSTRIAL JINCHENG CO LTD·Filed 2019·Granted Sep 8, 2020·1 cites·12 claims
- 4570US7224865B1Optical multiplexing/multiplexing devices and method for making the sameALLIANCE FIBER OPTIC PROD INC·Filed 2006·Granted May 29, 2007·5 cites·17 claims
- 4670US2025342676A1Soft-Body Object RenderingTENCENT TECH SHENZHEN CO LTD·Filed 2025·Application pending·0 cites
- 4769US7529459B1Electrical reset of optical functions for tunable fiber optical devicesALLIANCE FIBER OPTIC PROD INC·Filed 2008·Granted May 5, 2009·6 cites·15 claims
- 4869US2025319402A1Resource Processing Method and Apparatus, Device, Medium and Program ProductTENCENT TECH SHENZHEN CO LTD·Filed 2025·Application pending·0 cites
- 4968US6931173B1MEMS optical switches with guaranteed switching statusALLIANCE FIBER OPTIC PROD INC·Filed 2003·Granted Aug 16, 2005·12 cites·20 claims
- 5067US9219549B2WDM Mux/DeMux employing filters shaped for maximum use thereofALLIANCE FIBER OPTICS PROD INC·Filed 2014·Granted Dec 22, 2015·2 cites·3 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →