Inventor · disambiguated record
Guanglei Du
Also filed as: DU GUANGLEI
37 granted patents·12 pending applications·65 citations·filing 2012–2024
96Inventor score
Files with3M INNOVATIVE PROPERTIES CO283M INNOVATIVE PROPERTIES COMPANY16CORNING INC3BEIJING BAIDU NETCOM SCI & TECH CO LTD1DU GUANGLEI1
Top patents by PatentIndex Score
49 records- 0193US9575352B2Addressable switchable transparent display3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Feb 21, 2017·14 cites·17 claims
- 0292US12216298B2Optical camouflage filters3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Granted Feb 4, 2025·2 cites·20 claims
- 0391US11054556B2Optical camouflage filters3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Jul 6, 2021·7 cites·22 claims
- 0491US10711182B2Photochromic articles containing a polyoxometalate and methods of making and using same3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Jul 14, 2020·6 cites·13 claims
- 0591US10008164B2Variable viewing angle optical systems3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Jun 26, 2018·8 cites·24 claims
- 0690US11269121B2Optical camouflage filters3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Mar 8, 2022·4 cites·33 claims
- 0787US11204456B2Optical camouflage filter3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Dec 21, 2021·3 cites·26 claims
- 0884US11360248B2Optical camouflage filter3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted Jun 14, 2022·4 cites·10 claims
- 0983US12352991B2Optical systems and optical filters3M INNOVATIVE PROPERTIES COMPANY·Filed 2024·Granted Jul 8, 2025·0 cites·6 claims
- 1082US2025130356A1Optical camouflage filters3M INNOVATIVE PROPERTIES COMPANY·Filed 2024·Application pending·0 cites
- 1181US11300716B2Retroreflecting article including retarder3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Apr 12, 2022·3 cites·22 claims
- 1279US11016229B2Optical filter3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted May 25, 2021·3 cites·20 claims
- 1378US11009637B2Optical stack3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted May 18, 2021·1 cites·20 claims
- 1477US11686891B2Angularly and spectrally selective detector and light source systems3M INNOVATIVE PROPERTIES COMPANY·Filed 2016·Granted Jun 27, 2023·1 cites·10 claims
- 1576US11811139B2Gradient permittivity film3M INNOVATIVE PROPERTIES COMPANY·Filed 2019·Granted Nov 7, 2023·2 cites·19 claims
- 1676US11619771B2Optical films and systems including the same3M INNOVATIVE PROPERTIES COMPANY·Filed 2018·Granted Apr 4, 2023·2 cites·11 claims
- 1775US11749900B2Radar standing wave dampening components and systems3M INNOVATIVE PROPERTIES COMPANY·Filed 2019·Granted Sep 5, 2023·2 cites·16 claims
- 1874US12474514B2Optical camouflage filters3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Granted Nov 18, 2025·0 cites·9 claims
- 1973US11953709B2Optical camouflage filter3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Granted Apr 9, 2024·0 cites·17 claims
- 2073US10598349B2Lighting component including switchable diffuser3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Mar 24, 2020·2 cites·13 claims
- 2171US11899230B2Optical filters complementary angular blocking regions3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Granted Feb 13, 2024·0 cites·11 claims
- 2270US11802792B2Technique for determining presence of a species in a sample3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Granted Oct 31, 2023·0 cites·5 claims
- 2369US10348239B2Multi-layered solar cell device3M INNOVATIVE PROPERTIES CO·Filed 2013·Granted Jul 9, 2019·1 cites·21 claims
- 2465US2022050237A1Spectrally selective light control film3M INNOVATIVE PROPERTIES CO·Filed 2021·Application pending·0 cites
- 2564US11708962B2Optical system with switchable diffuser3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Granted Jul 25, 2023·0 cites·20 claims
- 2662US10801699B2Optical device switchable diffuser3M INNOVATIVE PROPERTIES CO·Filed 2019·Granted Oct 13, 2020·0 cites·13 claims
- 2761US12362471B2Gradient permittivity film3M INNOVATIVE PROPERTIES COMPANY·Filed 2019·Granted Jul 15, 2025·0 cites·40 claims
- 2859US2021231851A1Optical system3M INNOVATIVE PROPERTIES CO·Filed 2021·Application pending·0 cites
- 2956US11366257B2Optical filters complementary angular blocking regions3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Jun 21, 2022·0 cites·11 claims
- 3056US11187576B2Optical filters having spatially variant microreplicated layers3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Nov 30, 2021·0 cites·22 claims
- 3156US11163099B2Spectrally selective light control film3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Nov 2, 2021·0 cites·15 claims
- 3255US2016087116A1Display device integrated with solar cell panel and methods for producing the same3M INNOVATIVE PROPERTIES CO·Filed 2014·Application pending·0 cites
- 3354US10429037B2Optical device including switchable diffuser3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Oct 1, 2019·0 cites·9 claims
- 3454US2018003364A1Optical system with switchable diffuser3M INNOVATIVE PROPERTIES CO·Filed 2017·Application pending·0 cites
- 3552US11880057B2Display device and backlight unit thereforCORNING INC·Filed 2020·Granted Jan 23, 2024·0 cites·20 claims
- 3651US11726243B2Visibly transparent, infrared radiation retroreflective articles3M INNOVATIVE PROPERTIES COMPANY·Filed 2018·Granted Aug 15, 2023·0 cites·13 claims
- 3751US11640019B2Spectrally selective retroreflective system3M INNOVATIVE PROPERTIES COMPANY·Filed 2016·Granted May 2, 2023·0 cites·7 claims
- 3851US11448808B2Color compensating optical filters having low refractive index layer3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted Sep 20, 2022·0 cites·20 claims
- 3951US9921345B2Optical systems having variable viewing angles3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Mar 20, 2018·0 cites·22 claims
- 4050US11740102B2Method, apparatus, device and storage medium for determining point of interest areaBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2020·Granted Aug 29, 2023·0 cites·16 claims
- 4148US11525949B2Device optical window camouflage3M INNOVATIVE PROPERTIES COMPANY·Filed 2016·Granted Dec 13, 2022·0 cites·24 claims
- 4246US2023161197A1Backlights including patterned reflectorsCORNING INC·Filed 2021·Application pending·0 cites
- 4345US2015369433A1SELF-POWERED e-PAPER DISPLAY3M INNOVATIVE PROPERTIES CO·Filed 2014·Application pending·0 cites
- 4445US2016306408A1Power control device and power control method3M INNOVATIVE PROPERTIES CO·Filed 2016·Application pending·0 cites
- 4544US2023142417A1Display devices with tiled componentsCORNING INC·Filed 2021·Application pending·0 cites
- 4642US2020341180A1Light directing article with a conformal retarder3M INNOVATIVE PROPERTIES CO·Filed 2018·Application pending·0 cites
- 4741US9389671B2Power control device and power control method for thin client displayDU GUANGLEI·Filed 2012·Granted Jul 12, 2016·0 cites·4 claims
- 4841US2020264354A1Optical articles and systems including the same3M INNOVATIVE PROPERTIES CO·Filed 2018·Application pending·0 cites
- 4938US2017367274A1Light and heat management system for indoor horticulture3M INNOVATIVE PROPERTIES CO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →