Inventor · disambiguated record
Lei Ma
Also filed as: MA LEI
73 granted patents·54 pending applications·621 citations·filing 2003–2025
98Inventor score
Files withQUALCOMM INC26BOE TECHNOLOGY GROUP CO LTD13SMOORE INTERNATIONAL HOLDINGS LTD9HONOR DEVICE CO LTD5STAIDSON BEIJING BIOPHARMACEUTICALS CO LTD5
Top patents by PatentIndex Score
127 records- 0197US7983478B2Hidden markov model based handwriting/calligraphy generationMICROSOFT CORP·Filed 2007·Granted Jul 19, 2011·288 cites·19 claims
- 0296US10936071B2Wearable electronic device with haptic rotatable inputAPPLE INC·Filed 2019·Granted Mar 2, 2021·48 cites·18 claims
- 0396US8224652B2Speech and text driven HMM-based body animation synthesisWANG LIJUAN·Filed 2008·Granted Jul 17, 2012·107 cites·16 claims
- 0492US10372970B2Automatic scene calibration method for video analyticsQUALCOMM INC·Filed 2016·Granted Aug 6, 2019·11 cites·30 claims
- 0592US8077975B2Handwriting symbol recognition accuracy using speech inputMA LEI·Filed 2008·Granted Dec 13, 2011·64 cites·18 claims
- 0688US11391575B2Positioning method and electronic deviceHUAWEI TECH CO LTD·Filed 2021·Granted Jul 19, 2022·2 cites·20 claims
- 0788US9785280B2Touch driving circuit, display device and driving method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Oct 10, 2017·5 cites·19 claims
- 0886US10776665B2Systems and methods for object detectionQUALCOMM INC·Filed 2018·Granted Sep 15, 2020·5 cites·26 claims
- 0986US10178765B2Electronic device and flexible deviceLENOVO BEIJING CO LTD·Filed 2015·Granted Jan 8, 2019·8 cites·16 claims
- 1086US9891481B2Display substrate and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Feb 13, 2018·3 cites·16 claims
- 1186US9875712B2Gate driving circuit and driving method thereof, and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Jan 23, 2018·4 cites·18 claims
- 1284US12262169B2Bone conduction sound generating based lollipop, processing method and system theretoTHUNDER BLAST TECH CO LIMITED·Filed 2022·Granted Mar 25, 2025·2 cites·42 claims
- 1383US9686463B2Systems and methods for continuous auto focus (CAF)QUALCOMM INC·Filed 2015·Granted Jun 20, 2017·6 cites·15 claims
- 1482US10134772B2Array substrate, display panel and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Nov 20, 2018·3 cites·19 claims
- 1581US9973722B2Systems, devices and methods for displaying pictures in a pictureQUALCOMM INC·Filed 2014·Granted May 15, 2018·5 cites·24 claims
- 1681US9706429B2Systems and methods for data transmission in mobile networksTENCENT TECH SHENZHEN CO LTD·Filed 2015·Granted Jul 11, 2017·4 cites·10 claims
- 1780US11196937B2High frame rate in high dynamic range processingQUALCOMM INC·Filed 2019·Granted Dec 7, 2021·3 cites·28 claims
- 1880US10725923B1Cache access detection and predictionADVANCED RISC MACH LTD·Filed 2019·Granted Jul 28, 2020·3 cites·20 claims
- 1979US9459889B2Systems and methods for context-aware application controlQUALCOMM INC·Filed 2015·Granted Oct 4, 2016·4 cites·24 claims
- 2078US9318067B2Shift register unit and gate driving circuitBOE TECHNOLOGY GROUP CO LTD·Filed 2013·Granted Apr 19, 2016·3 cites·20 claims
- 2177US11883464B2Nerve growth factor fusion protein, preparation method and use thereofSTAIDSON BEIJING BIOPHARMACEUTICALS CO LTD·Filed 2017·Granted Jan 30, 2024·1 cites·9 claims
- 2277US11523068B2High frame rate in high dynamic range processingQUALCOMM INC·Filed 2021·Granted Dec 6, 2022·1 cites·30 claims
- 2377US2024226236A9Nerve growth factor fusion protein, preparation method and use thereofSTAIDSON BEIJING BIOPHARMACEUTICALS CO LTD·Filed 2023·Application pending·0 cites
- 2475US9791735B2Array substrate, liquid crystal display panel and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2013·Granted Oct 17, 2017·2 cites·20 claims
- 2574US11213568B2Nerve growth factor mutantSTAIDSON BEIJING BIOPHARMACEUTICALS CO LTD·Filed 2017·Granted Jan 4, 2022·1 cites·9 claims
- 2674US2023241169A1Nerve growth factor mutantSTAIDSON BEIJING BIOPHARMACEUTICALS CO LTD·Filed 2023·Application pending·0 cites
- 2771US9454827B2Systems, devices and methods for tracking objects on a displayQUALCOMM INC·Filed 2014·Granted Sep 27, 2016·3 cites·24 claims
- 2871US7805004B2Radical set determination for HMM based east asian character recognitionMICROSOFT CORP·Filed 2007·Granted Sep 28, 2010·9 cites·18 claims
- 2970US12328549B2Integrated bone conduction sound generating device and methodTHUNDER BLAST TECH CO LIMITED·Filed 2022·Granted Jun 10, 2025·1 cites·25 claims
- 3070US2022088136A1Nerve growth factor mutantSTAIDSON BEIJING BIOPHARMACEUTICALS CO LTD·Filed 2021·Application pending·0 cites
- 3169US12301704B1Diversified protection of cryptographic keys using device identificationAMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC·Filed 2021·Granted May 13, 2025·1 cites·20 claims
- 3269US10267292B2Wind turbine and operational control method and device thereforBEIJING ETECHWIN ELECTRIC CO LTD·Filed 2017·Granted Apr 23, 2019·2 cites·17 claims
- 3368US8380243B2Dual-mode digital mobile communication terminal enabling CDMA and GSMZTE CORP·Filed 2010·Granted Feb 19, 2013·4 cites·14 claims
- 3467US2022326024A1Positioning Method and Electronic DeviceHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 3566US12407339B2Attenuator using variable resistorsQUALCOMM INC·Filed 2023·Granted Sep 2, 2025·0 cites·27 claims
- 3666US10121395B2Housing for flexible deviceLENOVO BEIJING LTD·Filed 2016·Granted Nov 6, 2018·1 cites·17 claims
- 3765US10375399B2Methods and systems of generating a background picture for video codingQUALCOMM INC·Filed 2016·Granted Aug 6, 2019·1 cites·30 claims
- 3865US10146362B2Shift register unit, a shift register, a driving method, and an array substrateBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Dec 4, 2018·1 cites·20 claims
- 3963US9953721B2Gate driver circuit, touch display device and touch display driving methodBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Apr 24, 2018·1 cites·12 claims
- 4062US11862053B2Display method based on pulse signals, apparatus, electronic device and mediumSPIKE VISION BEIJING TECH CO LTD·Filed 2022·Granted Jan 2, 2024·0 cites·20 claims
- 4162US8542927B2Character auto-completion for online east asian handwriting inputLIU PENG·Filed 2008·Granted Sep 24, 2013·2 cites·20 claims
- 4261US9207765B2Recognizing interactive media inputMA LEI·Filed 2009·Granted Dec 8, 2015·1 cites·17 claims
- 4360US2025269362A1Eggshell type catalyst, and preparation method and application thereof in propylene hydroformylation reactionDALIAN INST CHEM & PHYSICS CAS·Filed 2023·Application pending·0 cites
- 4459US9248443B2Sulfur-containing palladium-carbon catalyst and method for preparing and using the sameLI XIAONIAN·Filed 2012·Granted Feb 2, 2016·1 cites·31 claims
- 4559US2025141985A1Data parsing, transmission and display methods, apparatuses, electronic device and storage mediumLEMON INC·Filed 2024·Application pending·0 cites
- 4658US12038237B2Heat exchanger, modular indirect evaporation cooling system, and method for controlling modular indirect evaporation cooling systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2021·Granted Jul 16, 2024·0 cites·20 claims
- 4758US7903877B2Radical-based HMM modeling for handwritten East Asian charactersMICROSOFT CORP·Filed 2007·Granted Mar 8, 2011·3 cites·15 claims
- 4858US2025260376A1Hybrid Couplers with Asymmetric Port Impedances for Balanced Amplifiers and Load-Modulated Balanced AmplifiersQUALCOMM INC·Filed 2024·Application pending·0 cites
- 4957US10823142B2Method and system for controlling wind turbine shutdownXINJIANG GOLDWIND SCIENCE & TECH CO LTD·Filed 2018·Granted Nov 3, 2020·0 cites·19 claims
- 5057US8884885B2Touch pad, method of operating the same, and notebook computer with the sameLIU XIANGTAO·Filed 2008·Granted Nov 11, 2014·2 cites·11 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Lei Ma files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →