Inventor · disambiguated record
Qian Xu
Also filed as: XU QIAN · Xu qian-fan
82 granted patents·48 pending applications·126 citations·filing 2010–2025
98Inventor score
Files withCHANGXIN MEMORY TECH INC38CHENGDU BOE OPTOELECT TECH CO24NANJING CHERVON IND CO LTD11ZHEJIANG TWINSEL ELECTRONIC TECH CO LTD7ELECTRO SCIENT IND INC4
Top patents by PatentIndex Score
130 records- 0198USD1060208SBattery packGLOBE JIANGSU CO LTD·Filed 2021·Granted Feb 4, 2025·20 cites·1 claims
- 0298US11812648B2Pixel array and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2022·Granted Nov 7, 2023·6 cites·16 claims
- 0395US11791625B2Electrostatic protection circuitCHANGXIN MEMORY TECH INC·Filed 2021·Granted Oct 17, 2023·3 cites·9 claims
- 0495US11721974B2Electrostatic discharge (ESD) protection circuit and chipCHANGXIN MEMORY TECH INC·Filed 2021·Granted Aug 8, 2023·3 cites·14 claims
- 0595US11699697B2Electrostatic protection circuitCHANGXIN MEMORY TECH INC·Filed 2021·Granted Jul 11, 2023·4 cites·16 claims
- 0694US11899057B2Method for identifying latch-up structureCHANGXIN MEMORY TECH INC·Filed 2022·Granted Feb 13, 2024·2 cites·9 claims
- 0793US11842995B2ESD protection circuit and semiconductor deviceCHANGXIN MEMORY TECH INC·Filed 2021·Granted Dec 12, 2023·2 cites·16 claims
- 0893US11095238B2Electric tool and control method of electric toolNANJING CHERVON IND CO LTD·Filed 2020·Granted Aug 17, 2021·4 cites·13 claims
- 0989US11785821B2Display substrate and related deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2020·Granted Oct 10, 2023·2 cites·19 claims
- 1089US11380859B2Display panel and display deviceWUHAN TIANMA MICRO ELECTRONICS CO LTD·Filed 2020·Granted Jul 5, 2022·2 cites·18 claims
- 1188US9828278B2Method and apparatus for separation of strengthened glass and articles produced therebyELECTRO SCIENT IND INC·Filed 2013·Granted Nov 28, 2017·7 cites·38 claims
- 1287US11638452B2Composite items of footwear and handwearShanghai Uniwise International Co Ltd·Filed 2021·Granted May 2, 2023·2 cites·28 claims
- 1386US12433127B2Display substrate, display device and high-precision metal maskCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Granted Sep 30, 2025·0 cites·11 claims
- 1485US12132308B2Electrostatic protection circuitCHANGXIN MEMORY TECH INC·Filed 2022·Granted Oct 29, 2024·2 cites·15 claims
- 1585USD949452SSolar lampZHEJIANG TWINSEI ELECTRONIC TECH CO LTD·Filed 2020·Granted Apr 19, 2022·15 cites·1 claims
- 1685US10949596B1System, method, and computer program product for simultaneous routing and placement in an electronic circuit designCADENCE DESIGN SYSTEMS INC·Filed 2020·Granted Mar 16, 2021·2 cites·15 claims
- 1785US2025363955A1Gate driving circuit having a gating circuit, and driving method thereofCHENGDU BOE OPTOELECT TECH CO·Filed 2025·Application pending·0 cites
- 1885US2025241160A1Pixel array and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2025·Application pending·0 cites
- 1984US12127315B2High-voltage WRGB string lightZHEJIANG TWINSEL ELECTRONIC TECH CO LTD·Filed 2023·Granted Oct 22, 2024·1 cites·9 claims
- 2082US12477917B2Display substrate and related devices with improved resolutionCHENGDU BOE OPTOELECT TECH CO·Filed 2024·Granted Nov 18, 2025·0 cites·15 claims
- 2182USD964621SSolar induction lampZHEJIANG TWINSEL ELECTRONIC TECH CO LTD·Filed 2020·Granted Sep 20, 2022·9 cites·1 claims
- 2281USD962518SSolar wall lampZHEJIANG TWINSEL ELECTRONIC TECH CO LTD·Filed 2020·Granted Aug 30, 2022·9 cites·1 claims
- 2380US12001919B1Frequency selective photon dissipation for an energy gap protected qubitAMAZON TECH INC·Filed 2021·Granted Jun 4, 2024·1 cites·20 claims
- 2480US11379221B2Version control mechanisms augmented with semantic analysis for determining cause of software defectsIBM·Filed 2020·Granted Jul 5, 2022·2 cites·15 claims
- 2579US10223638B2Control system, method and device of intelligent robot based on artificial intelligenceBaidu online network technology beijing co ltd·Filed 2015·Granted Mar 5, 2019·4 cites·12 claims
- 2679US2025259600A1Driving circuit, driving method, driving module and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2025·Application pending·0 cites
- 2778USD969375SSolar spot lampZHEJIANG TWINSEL ELECTRONIC TECH CO LTD·Filed 2020·Granted Nov 8, 2022·7 cites·1 claims
- 2878US9610653B2Method and apparatus for separation of workpieces and articles produced therebyELECTRO SCIENT IND INC·Filed 2013·Granted Apr 4, 2017·5 cites·42 claims
- 2977US2024423056A1Display substrate, display device and high-precision metal maskCHENGDU BOE OPTOELECT TECH CO·Filed 2024·Application pending·0 cites
- 3074US12150361B2Pixel array and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2020·Granted Nov 19, 2024·0 cites·20 claims
- 3173US11493923B2Path planning method and system for lawn mowerCHONGQING RATO INTELLIGENT EQUIPMENT CO LTD·Filed 2020·Granted Nov 8, 2022·1 cites·10 claims
- 3271US10986878B2Composite waterproof breathable sock with two-way extensible propertiesSHANGHAI UNIWISE INT CO LTD·Filed 2014·Granted Apr 27, 2021·3 cites·9 claims
- 3371US9516685B2Data distribution method, data distribution device and heterogeneous networkCHENGDU SKSPRUCE TECH CO LTD·Filed 2014·Granted Dec 6, 2016·4 cites·8 claims
- 3469US12044716B2Capacitance measurement method, system and apparatus, electronic device, and storage mediumCHANGXIN MEMORY TECH INC·Filed 2022·Granted Jul 23, 2024·0 cites·20 claims
- 3569US11974482B2Display substrate and related devicesCHENGDU BOE OPTOELECT TECH CO·Filed 2020·Granted Apr 30, 2024·0 cites·20 claims
- 3668US12417744B2Gate driving circuit having a gating circuit, and driving method thereofCHENGDU BOE OPTOELECT TECH CO·Filed 2022·Granted Sep 16, 2025·0 cites·20 claims
- 3768US12418211B2Handheld power tool, table tool, and outdoor toolNANJING CHERVON IND CO LTD·Filed 2022·Granted Sep 16, 2025·0 cites·15 claims
- 3868US11864447B2Display substrate, display device and high-precision metal maskCHENGDU BOE OPTOELECT TECH CO·Filed 2020·Granted Jan 2, 2024·0 cites·16 claims
- 3967US12322343B2Driving circuit, driving method, driving module and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2022·Granted Jun 3, 2025·0 cites·20 claims
- 4066US12156451B2Display substrate, display device and high-precision metal maskCHENGDU BOE OPTOELECT TECH CO·Filed 2020·Granted Nov 26, 2024·0 cites·17 claims
- 4166US11957197B2Composite items of footwear and handwearShanghai Uniwise International Co Ltd·Filed 2023·Granted Apr 16, 2024·0 cites·31 claims
- 4265US11165295B2Rotor lamination assembly for a motorNANJING CHERVON IND CO LTD·Filed 2020·Granted Nov 2, 2021·0 cites·6 claims
- 4364US12302730B2Pixel array and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 4462US11843340B2Power toolNANJING CHERVON IND CO LTD·Filed 2022·Granted Dec 12, 2023·0 cites·20 claims
- 4561US11657942B2Support apparatus and flexible deviceWUHAN TIANMA MICRO ELECTRONICS CO LTD·Filed 2021·Granted May 23, 2023·0 cites·18 claims
- 4661US10391438B2Filter assembly and cleaner having the sameMIDEA GROUP CO LTD·Filed 2016·Granted Aug 27, 2019·1 cites·20 claims
- 4761US2025313873A1Method For Increasing Fermentation Yield Of PF1022AZHEJIANG HISUN PHARM CO LTD·Filed 2023·Application pending·0 cites
- 4860USD1073998SLight stringNINGBO HAOMING TECH CO LTD·Filed 2023·Granted May 6, 2025·2 cites·1 claims
- 4960US2025289161A1ChainsawNANJING CHERVON IND CO LTD·Filed 2025·Application pending·0 cites
- 5059US12495618B2Electro-static protection structure, silicon controlled rectifier and semiconductor memoryCHANGXIN MEMORY TECH INC·Filed 2023·Granted Dec 9, 2025·0 cites·17 claims
Showing the top 50 of 130 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →