Inventor · disambiguated record
Yi-Qun Li
Also filed as: LI YI · LI YI Q · LI YI-QUN · LI YI-QUN LI
203 granted patents·75 pending applications·3,876 citations·filing 1997–2025
99Inventor score
Top patents by PatentIndex Score
278 records- 0198US11781714B2LED-filaments and LED-filament lampsINTEMATIX CORP·Filed 2021·Granted Oct 10, 2023·5 cites·19 claims
- 0298US10371325B1Full spectrum white light emitting devicesINTEMATIX CORP·Filed 2018·Granted Aug 6, 2019·30 cites·28 claims
- 0398US8631598B2Light emitting sign and display surface thereforLI YI-QUN·Filed 2011·Granted Jan 21, 2014·237 cites·13 claims
- 0498US8539702B2Light emitting sign and display surface thereforLI YI-QUN·Filed 2011·Granted Sep 24, 2013·91 cites·27 claims
- 0598US8203260B2Color temperature tunable white light sourceLI YI-QUN·Filed 2007·Granted Jun 19, 2012·340 cites·11 claims
- 0698US7972030B2Light emitting diode (LED) based lighting systemsINTEMATIX CORP·Filed 2007·Granted Jul 5, 2011·99 cites·39 claims
- 0798US7937865B2Light emitting sign and display surface thereforINTEMATIX CORP·Filed 2007·Granted May 10, 2011·49 cites·7 claims
- 0898US7575697B2Silicate-based green phosphorsINTEMATIX CORP·Filed 2005·Granted Aug 18, 2009·78 cites·13 claims
- 0998US7390437B2Aluminate-based blue phosphorsINTEMATIX CORP·Filed 2005·Granted Jun 24, 2008·86 cites·9 claims
- 1097US10950585B2Tunable LED-filaments and tunable LED-filament lampsINTEMATIX CORP·Filed 2020·Granted Mar 16, 2021·5 cites·20 claims
- 1197US10026874B1Narrow-band red phosphors for LED lampsINTEMATIX CORP·Filed 2017·Granted Jul 17, 2018·20 cites·30 claims
- 1297US8663502B2Red-emitting nitride-based phosphorsINTEMATIX CORP·Filed 2013·Granted Mar 4, 2014·33 cites·30 claims
- 1397US8597545B1Red-emitting nitride-based calcium-stabilized phosphorsINTEMATIX CORP·Filed 2013·Granted Dec 3, 2013·47 cites·30 claims
- 1497US8143769B2Light emitting diode (LED) lighting deviceLI YI-QUN·Filed 2008·Granted Mar 27, 2012·98 cites·21 claims
- 1597US7883226B2LED signal lampINTEMATIX CORP·Filed 2007·Granted Feb 8, 2011·57 cites·30 claims
- 1697US7655156B2Silicate-based orange phosphorsINTEMATIX CORP·Filed 2005·Granted Feb 2, 2010·64 cites·26 claims
- 1797US7601276B2Two-phase silicate-based yellow phosphorINTEMATIX CORP·Filed 2006·Granted Oct 13, 2009·64 cites·12 claims
- 1897US6437558B2Passive solid-state magnetic field sensors and applications thereforSPINIX CORP·Filed 2001·Granted Aug 20, 2002·140 cites·15 claims
- 1996US10685941B1Full spectrum white light emitting devicesINTEMATIX CORP·Filed 2019·Granted Jun 16, 2020·9 cites·20 claims
- 2096US9588977B1Data and metadata structures for use in tiering data to cloud storageEMC CORP·Filed 2014·Granted Mar 7, 2017·149 cites·18 claims
- 2196US8616714B2Solid-state lamps with improved radial emission and thermal performanceLEE HYUNG-CHUL·Filed 2012·Granted Dec 31, 2013·34 cites·16 claims
- 2296US8067884B2LED lighting arrangement including a substantially spherical optical component having a surface partially coated with a light emitting phosphorLI YI-QUN·Filed 2009·Granted Nov 29, 2011·56 cites·21 claims
- 2396US7703943B2Color tunable light sourceINTEMATIX CORP·Filed 2007·Granted Apr 27, 2010·100 cites·3 claims
- 2496US7547114B2Multicolor illumination device using moving plate with wavelength conversion materialsYLX CORP·Filed 2007·Granted Jun 16, 2009·125 cites·33 claims
- 2595US10468564B1Packaged white light emitting device comprising photoluminescence layered structureINTEMATIX CORP·Filed 2019·Granted Nov 5, 2019·14 cites·20 claims
- 2695US8337029B2Light emitting device with phosphor wavelength conversionLI YI-QUN·Filed 2009·Granted Dec 25, 2012·74 cites·19 claims
- 2795US8274215B2Nitride-based, red-emitting phosphorsLIU SHENGFENG·Filed 2009·Granted Sep 25, 2012·55 cites·23 claims
- 2895US7737636B2LED assembly with an LED and adjacent lens and method of making sameINTEMATIX CORP·Filed 2007·Granted Jun 15, 2010·43 cites·34 claims
- 2995US7311858B2Silicate-based yellow-green phosphorsINTEMATIX CORP·Filed 2004·Granted Dec 25, 2007·158 cites·21 claims
- 3094US11887973B2Full spectrum white light emitting devicesINTEMATIX CORP·Filed 2023·Granted Jan 30, 2024·2 cites·21 claims
- 3194US11631792B2Packaged white light emitting devices comprising photoluminescence layered structureINTEMATIX CORP·Filed 2021·Granted Apr 18, 2023·2 cites·16 claims
- 3294US8947619B2Photoluminescence color display comprising quantum dots material and a wavelength selective filter that allows passage of excitation radiation and prevents passage of light generated by photoluminescence materialsLI YI-QUN·Filed 2012·Granted Feb 3, 2015·14 cites·36 claims
- 3394US8740400B2White light illumination system with narrow band green phosphor and multiple-wavelength excitationINTEMATIX CORP·Filed 2013·Granted Jun 3, 2014·13 cites·30 claims
- 3494US7755276B2Aluminate-based green phosphorsINTEMATIX CORP·Filed 2007·Granted Jul 13, 2010·33 cites·26 claims
- 3594US7351444B2Low platinum fuel cell catalysts and method for preparing the sameINTEMATIX CORP·Filed 2004·Granted Apr 1, 2008·63 cites·19 claims
- 3694US6911129B1Combinatorial synthesis of material chipsINTEMATIX CORP·Filed 2000·Granted Jun 28, 2005·63 cites·9 claims
- 3794US6809516B1Passive magnetic field sensors having magnetostrictive and piezoelectric materialsSPINIX CORP·Filed 2000·Granted Oct 26, 2004·88 cites·7 claims
- 3893US7915627B2Light emitting device with phosphor wavelength conversionINTEMATIX CORP·Filed 2007·Granted Mar 29, 2011·41 cites·10 claims
- 3993US7267787B2Phosphor systems for a white light emitting diode (LED)INTEMATIX CORP·Filed 2004·Granted Sep 11, 2007·70 cites·27 claims
- 4092US10535805B2Narrow-band red phosphors for LED lampsINTEMATIX CORP·Filed 2018·Granted Jan 14, 2020·9 cites·20 claims
- 4192US8773337B2Color temperature tunable white light sourceLI YI-QUN·Filed 2011·Granted Jul 8, 2014·17 cites·9 claims
- 4292US8529791B2Green-emitting, garnet-based phosphors in general and backlighting applicationsWU YUSONG·Filed 2011·Granted Sep 10, 2013·27 cites·36 claims
- 4392US8475683B2Yellow-green to yellow-emitting phosphors based on halogenated-aluminatesLI YI-QUN·Filed 2012·Granted Jul 2, 2013·16 cites·25 claims
- 4492US8364120B2Identity verification using location over time informationMOTOROLA MOBILITY LLC·Filed 2006·Granted Jan 29, 2013·24 cites·20 claims
- 4592US7279120B2Doped cadmium tungstate scintillator with improved radiation hardnessINTEMATIX CORP·Filed 2004·Granted Oct 9, 2007·55 cites·20 claims
- 4691US8461613B2Light emitting deviceCHOU HSI-YAN·Filed 2008·Granted Jun 11, 2013·37 cites·14 claims
- 4791US8376580B2Light emitting diode (LED) based lighting systemsINTEMATIX CORP·Filed 2011·Granted Feb 19, 2013·14 cites·29 claims
- 4891US7906041B2Silicate-based green phosphors in red-green-blue (RGB) backlighting and white illumination systemsINTEMATIX CORP·Filed 2009·Granted Mar 15, 2011·18 cites·12 claims
- 4991US7830434B2Semiconductor color image sensor responsive at shorter wavelengthsINTEMATIX CORP·Filed 2007·Granted Nov 9, 2010·45 cites·16 claims
- 5090US11480308B2Full spectrum white light emitting devicesINTEMATIX CORP·Filed 2019·Granted Oct 25, 2022·4 cites·16 claims
Showing the top 50 of 278 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →