Inventor · disambiguated record
Keqiang Li
Also filed as: LI KEQIANG
23 granted patents·20 pending applications·86 citations·filing 1998–2025
91Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD21CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD10UNIV TSINGHUA4CHINA INTELLIGENT AND CONNECTED VEHICLES BEIJING RES INSTITUTE CO LTD3CARGILL INC2
Top patents by PatentIndex Score
43 records- 0189US11813764B2Fixed blade monitoring structure and cutting deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Nov 14, 2023·1 cites·8 claims
- 0288US6051539AProcess for modifying unsaturated triacylglycerol oils resulting products and uses thereofCARGILL INC·Filed 1998·Granted Apr 18, 2000·47 cites·39 claims
- 0381US6291409B1Process for modifying unsaturated triacylglycerol oils; Resulting products and uses thereofCARGILL INC·Filed 1999·Granted Sep 18, 2001·34 cites·52 claims
- 0480US11984028B2Method, device and electronic equipment for vehicle cooperative decision-making and computer storage mediumCHINA INTELLIGENT AND CONNECTED VEHICLES BEIJING RES INSTITUTE CO LTD·Filed 2021·Granted May 14, 2024·2 cites·16 claims
- 0579US10403878B2Method and system for supplying lithium to electrode plateCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2016·Granted Sep 3, 2019·2 cites·9 claims
- 0674US12060240B2Roller assembly, battery cell manufacturing device, and adjustment method of rollerCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Aug 13, 2024·0 cites·16 claims
- 0774US11978910B2Electrode assembly, battery cell, battery, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted May 7, 2024·0 cites·19 claims
- 0874US2024390936A1Feeding apparatus and substrate processing deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 0973US12506136B2Electrode plate forming apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Granted Dec 23, 2025·0 cites·10 claims
- 1070US12377564B2Blade driving apparatus and cutting deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Aug 5, 2025·0 cites·19 claims
- 1170US2024356044A1Composite current collector, electrode assembly, manufacturing methods therefor, and secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1270US2024282975A1Device and method for preparing current collector assemblyCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 1370US2025087659A1Lithium supplementing apparatus and lithium supplementing methodCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 1469US2025210660A1Lithium supplement slurry, positive electrode slurry, secondary battery, secondary battery preparation method, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 1568US12237493B2Lithiation deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Feb 25, 2025·0 cites·10 claims
- 1668US2023411670A1Pole piece forming apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1768US2024105907A1Prelithiation device and prelithiation methodCONTEMPORARY AMEREX TECH CO LIMITED·Filed 2023·Application pending·0 cites
- 1868US2023352648A1Prelithiation device and prelithiation methodCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1967US12334533B2Coating deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Granted Jun 17, 2025·0 cites·20 claims
- 2067US12311476B2Welding device and battery welding deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted May 27, 2025·0 cites·20 claims
- 2166US2023187655A1Composite current collector, electrode sheet, secondary battery, battery module, battery pack, and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 2266US2024088362A1Electrode plate, electrode assembly and secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2365US2025174623A1Membrane preparation apparatus, electrode sheet manufacturing device, and membrane preparation methodCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 2465US2024327972A1Coating apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 2564US2024272562A1Substrate treatment apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 2664US2024391124A1Cutting apparatus, cutting method, and battery manufacturing deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 2763US12492479B2Etching deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Granted Dec 9, 2025·0 cites·13 claims
- 2863US12104267B2Filtering mechanism and device for producing conductive materialCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·7 claims
- 2963US2024264541A1Exposure apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 3061US2025001666A1Film Preparation Apparatus and Electrode Plate Manufacturing DeviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 3158US12506999B2Noise reducing TWS earphone with multi-speakersDONGGUAN ROKER ELECTRONICS CO LTD·Filed 2023·Granted Dec 23, 2025·0 cites·4 claims
- 3255US10826072B2Current collector, electrode plate and electrochemical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Nov 3, 2020·0 cites·12 claims
- 3354US10954589B2Current collector production apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Mar 23, 2021·0 cites·14 claims
- 3454US2023356964A1Disposal system and method for batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3554US2024001426A1Feeding device and battery production apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3653US12131430B2Augmented scene for autonomous vehicle testingUNIV TSINGHUA·Filed 2023·Granted Oct 29, 2024·0 cites·20 claims
- 3746US2019283172A1Processing Apparatus For Secondary Battery Current CollectorCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 3843US2025016494A1Headset earphone for reducing noise and with coaxial planar speakerDONGGUAN ROKER ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3941US11136030B2Method and device for controlling vehicle, and storage mediumUNIV TSINGHUA·Filed 2020·Granted Oct 5, 2021·0 cites·20 claims
- 4039US12091015B2Method and device for merging a vehicle from a branch road into a main road, electronic device, and storage mediumCHINA INTELLIGENT AND CONNECTED VEHICLES BEIJING RES INSTITUTE CO LTD·Filed 2021·Granted Sep 17, 2024·0 cites·9 claims
- 4139US12073715B2Edge cloud system, server and cloud control platformCHINA INTELLIGENT AND CONNECTED VEHICLES BEIJING RES INSTITUTE CO LTD·Filed 2021·Granted Aug 27, 2024·0 cites·8 claims
- 4239US11912286B2Driving risk identification model calibration method and systemUNIV TSINGHUA·Filed 2018·Granted Feb 27, 2024·0 cites·18 claims
- 4338US11541867B2Method and device for controlling motion of vehicle, and vehicleUNIV TSINGHUA·Filed 2019·Granted Jan 3, 2023·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →