Inventor · disambiguated record
Lei Cheng
Also filed as: CHENG LEI
81 granted patents·58 pending applications·464 citations·filing 1997–2025
99Inventor score
Files withBOSCH GMBH ROBERT47BOSE CORP26QUANTUMSCAPE BATTERY INC16LEAD BILLION LTD8CONCRAFT HOLDING CO LTD5
Top patents by PatentIndex Score
139 records- 0198US11581576B2Annealed garnet electrolyte separatorsQUANTUMSCAPE BATTERY INC·Filed 2021·Granted Feb 14, 2023·2 cites·23 claims
- 0298US11165096B2Annealed garnet electrolycte separatorsQUANTUMSCAPE BATTERY INC·Filed 2020·Granted Nov 2, 2021·22 cites·20 claims
- 0398US10804564B2Annealed garnet electrolyte separatorsQUANTUMSCAPE CORP·Filed 2019·Granted Oct 13, 2020·29 cites·21 claims
- 0498US10347937B2Lithium-stuffed garnet electrolytes with secondary phase inclusionsQUANTUMSCAPE CORP·Filed 2017·Granted Jul 9, 2019·43 cites·30 claims
- 0597US11158880B2Translucent and transparent separatorsQUANTUMSCAPE BATTERY INC·Filed 2017·Granted Oct 26, 2021·22 cites·25 claims
- 0697US10361455B2Annealed garnet electrolyte separatorsQUANTUMSCAPE CORP·Filed 2018·Granted Jul 23, 2019·31 cites·47 claims
- 0797US9966630B2Annealed garnet electrolyte separatorsQUANTUMSCAPE CORP·Filed 2016·Granted May 8, 2018·43 cites·40 claims
- 0896US11540043B1Active noise reduction earbudBOSE CORP·Filed 2021·Granted Dec 27, 2022·4 cites·22 claims
- 0995US11838719B2Active noise reduction earbudBOSE CORP·Filed 2022·Granted Dec 5, 2023·2 cites·20 claims
- 1095US9792893B1In-ear active noise reduction earphoneBOSE CORP·Filed 2016·Granted Oct 17, 2017·35 cites·18 claims
- 1194US11600850B2Lithium-stuffed garnet thin films and pellets having an oxyfluorinated and/or fluorinated surface and methods of making and using the thin films and pelletsQUANTUMSCAPE BATTERY INC·Filed 2018·Granted Mar 7, 2023·12 cites·21 claims
- 1294US9635452B2Noise reduction with in-ear headphoneBOSE CORP·Filed 2015·Granted Apr 25, 2017·22 cites·18 claims
- 1394US2025125408A1Annealed garnet electrolyte separatorsQUANTUMSCAPE BATERRY INC·Filed 2024·Application pending·0 cites
- 1493US10623846B2Earpieces employing viscoelastic materialsBOSE CORP·Filed 2016·Granted Apr 14, 2020·5 cites·17 claims
- 1591US11835431B1True three-dimensional physical simulation system for influence of fault movement on tunnel operation and test methodUNIV SHANDONG·Filed 2021·Granted Dec 5, 2023·5 cites·12 claims
- 1691US11420879B2Conductive, anticorrosive magnesium titanium oxide materialBOSCH GMBH ROBERT·Filed 2020·Granted Aug 23, 2022·2 cites·20 claims
- 1791US7136655B2Method and apparatus for coverage and throughput enhancement in a wireless communication systemBANDSPEED INC·Filed 2004·Granted Nov 14, 2006·100 cites·38 claims
- 1891US2024405264A1Lithium-stuffed garnet electrolytes with secondary phase inclusionsQUANTUMSCAPE BATTERY INC·Filed 2024·Application pending·0 cites
- 1990US11152625B2Intermediate temperature solid oxide fuel cell cathode materialBOSCH GMBH ROBERT·Filed 2019·Granted Oct 19, 2021·2 cites·20 claims
- 2090US2025125411A1Translucent and transparent separatorsQUANTUMSCAPE BATTERY INC·Filed 2024·Application pending·0 cites
- 2189US11234085B2Earpieces and related articles and devicesBOSE CORP·Filed 2019·Granted Jan 25, 2022·6 cites·16 claims
- 2288US2024222653A1Fuel cell bipolar plate alloysBOSCH GMBH ROBERT·Filed 2024·Application pending·0 cites
- 2387US12119444B2Annealed garnet electrolyte separatorsQUANTUMSCAPE BATTERY INC·Filed 2023·Granted Oct 15, 2024·0 cites·22 claims
- 2487US11955669B2Fuel cell bipolar plate alloysBOSCH GMBH ROBERT·Filed 2022·Granted Apr 9, 2024·0 cites·11 claims
- 2587US9813794B2Noise reduction with in-ear headphoneBOSE CORP·Filed 2017·Granted Nov 7, 2017·6 cites·20 claims
- 2687US7555301B2Method and apparatus for coverage and throughput enhancement in a wireless communication systemBANDSPEED INC·Filed 2006·Granted Jun 30, 2009·18 cites·18 claims
- 2786US12315968B2Patterned catalyst layers in fuel cellsBOSCH GMBH ROBERT·Filed 2023·Granted May 27, 2025·0 cites·19 claims
- 2886US12237475B2Lithium-stuffed garnet electrolytes with a reduced surface defect density and methods of making and using the sameQUANTUMSCAPE BATTERY INC·Filed 2023·Granted Feb 25, 2025·0 cites·17 claims
- 2986US10475435B1Earphone having acoustic impedance branch for damped ear canal resonance and acoustic signal couplingBOSE CORP·Filed 2018·Granted Nov 12, 2019·5 cites·19 claims
- 3086US2025364575A1Stabilized catalyst layers via controlled crackingBOSCH GMBH ROBERT·Filed 2025·Application pending·0 cites
- 3185US12074281B2Lithium-stuffed garnet electrolytes with secondary phase inclusionsQUANTUMSCAPE BATTERY INC·Filed 2022·Granted Aug 27, 2024·0 cites·33 claims
- 3285US9596725B2Method and circuit for constant current buck converterSHANGHAI SIM-BCD SEMICONDUCTOR MFG CO LTD·Filed 2015·Granted Mar 14, 2017·7 cites·22 claims
- 3385US2023387421A1Catalyst support materials for electrochemical systemsBOSCH GMBH ROBERT·Filed 2023·Application pending·0 cites
- 3484US2024204245A1Lithium-stuffed garnet thin films and pellets having an oxyfluorinated and/or fluorinated surface and methods of making and using the thin films and pelletsQUANTUMSCAPE BATTERY INC·Filed 2023·Application pending·0 cites
- 3584US2025279441A1Patterned catalyst layers in fuel cellsBOSCH GMBH ROBERT·Filed 2025·Application pending·0 cites
- 3682US12262168B2Active noise reduction earbudBOSE CORP·Filed 2023·Granted Mar 25, 2025·0 cites·18 claims
- 3782US11901506B2Lithium-stuffed garnet electrolytes with secondary phase inclusionsQUANTUMSCAPE BATTERY INC·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 3882US11817551B2Lithium-stuffed garnet thin films and pellets having an oxyfluorinated and/or fluorinated surface and methods of making and using the thin films and pelletsQUANTUMSCAPE BATTERY INC·Filed 2022·Granted Nov 14, 2023·0 cites·13 claims
- 3982US11757104B2Catalyst support materials for fuel cellsBOSCH GMBH ROBERT·Filed 2022·Granted Sep 12, 2023·0 cites·20 claims
- 4081US11164554B2Wearable active noise reduction (ANR) device having low frequency feedback loop modulationBOSE CORP·Filed 2020·Granted Nov 2, 2021·1 cites·20 claims
- 4180US12300209B2Wearable active noise reduction (ANR) device having low frequency feedback loop modulationBOSE CORP·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 4280US2025246175A1Wearable active noise reduction (anr) device having low frequency feedback loop modulationBOSE CORP·Filed 2025·Application pending·0 cites
- 4379US12142727B2Translucent and transparent separatorsQUANTUMSCAPE BATTERY INC·Filed 2021·Granted Nov 12, 2024·0 cites·22 claims
- 4479US11875768B2Wearable active noise reduction (ANR) device having low frequency feedback loop modulationBOSE CORP·Filed 2023·Granted Jan 16, 2024·0 cites·20 claims
- 4578US9155744B2Pharmaceutical composition and method for regenerating myofibers in the treatment of muscle injuriesLI MING·Filed 2006·Granted Oct 13, 2015·2 cites·7 claims
- 4678US2025193577A1Active Noise Reduction EarbudBOSE CORP·Filed 2025·Application pending·0 cites
- 4777US12388092B2Stabilized catalyst layers via controlled crackingBOSCH GMBH ROBERT·Filed 2022·Granted Aug 12, 2025·0 cites·19 claims
- 4877US11532827B2Fuel cell bipolar plate alloysBOSCH GMBH ROBERT·Filed 2019·Granted Dec 20, 2022·0 cites·11 claims
- 4976US12375857B2Highly compliant miniature transducerBOSE CORP·Filed 2024·Granted Jul 29, 2025·0 cites·20 claims
- 5076US10015581B2Feedback microphone adaptor for noise canceling headphoneBOSE CORP·Filed 2016·Granted Jul 3, 2018·3 cites·29 claims
Showing the top 50 of 139 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →