Inventor · disambiguated record
Qisen Huang
Also filed as: HUANG QISEN
63 granted patents·60 pending applications·34 citations·filing 2014–2025
97Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD91CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD27CONTEMPORARY AMPEREX TECH HONK KONG LIMITED2DONGGUAN AMPEREX TECH LTD1HUANG QISEN1
Top patents by PatentIndex Score
123 records- 0197US11949099B2Electrode active material and preparation method thereof, electrode, battery, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Apr 2, 2024·2 cites·16 claims
- 0296US11784312B1Current collector and preparation method thereof, secondary battery, battery module, battery pack, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Oct 10, 2023·6 cites·13 claims
- 0395US11705556B2Positive electrode current collector and positive electrode plate, battery, battery module, battery pack, and apparatus containing such positive electrode current collectorCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Jul 18, 2023·2 cites·14 claims
- 0494US11710822B2Composite graphite material, secondary battery, apparatus and preparation method thereofCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Jul 25, 2023·2 cites·19 claims
- 0593US12100834B2Positive electrode active material, method for preparation thereof, positive electrode plate, secondary battery and electrical device containing the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Granted Sep 24, 2024·1 cites·23 claims
- 0690US10910652B2Current collector, electrode plate including the same and electrochemical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted Feb 2, 2021·3 cites·15 claims
- 0788US12191482B2Electrode active material and preparation method thereof, electrode, battery, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Granted Jan 7, 2025·0 cites·20 claims
- 0888US11342547B2Positive electrode, method for preparing the same and electrochemical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted May 24, 2022·2 cites·14 claims
- 0987US11177479B2Current collector, electrode plate including the same and electrochemical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted Nov 16, 2021·2 cites·17 claims
- 1087US10658673B2BatteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted May 19, 2020·2 cites·11 claims
- 1186US12467155B2Copper plating solution and negative electrode composite current collector prepared using sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted Nov 11, 2025·0 cites·15 claims
- 1286US10763513B2Current collector, electrode plate including the same and batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted Sep 1, 2020·2 cites·20 claims
- 1385US11621425B2Positive electrode current collector, positive electrode piece, electrochemical device and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Apr 4, 2023·1 cites·16 claims
- 1485US10749184B2BatteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Aug 18, 2020·1 cites·20 claims
- 1585US2024213451A1Electrode active composition, preparation method thereof, electrode, battery, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 1683US12100843B2Positive electrode current collector and positive electrode plate, battery, battery module, battery pack, and apparatus containing such positive electrode current collectorCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Sep 24, 2024·0 cites·20 claims
- 1783US11646424B2Lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted May 9, 2023·1 cites·18 claims
- 1883US11611081B2Lithium ion secondary battery, battery core, negative electrode plate, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Mar 21, 2023·1 cites·11 claims
- 1982US10985377B2Current collector, electrode plate including the same and electrochemical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Apr 20, 2021·1 cites·13 claims
- 2081US12381211B2Silicon-oxygen compound, secondary battery using it, and related battery module, battery pack and deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Aug 5, 2025·0 cites·16 claims
- 2181US12002947B2Electrode active composition, preparation method thereof, electrode, battery, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Jun 4, 2024·0 cites·19 claims
- 2281US11932959B2Copper plating solution and negative electrode composite current collector prepared using sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Mar 19, 2024·0 cites·15 claims
- 2381US10868289B2Separator, method for preparing the same and electrochemical device including the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted Dec 15, 2020·1 cites·19 claims
- 2481US2025372617A1Positive electrode active composite material, preparation method therefor, positive electrode plate, secondary battery, and power consuming apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 2581US2024113288A1Negative electrode plate, secondary battery and apparatus thereofCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2681US2025364570A1Composite current collector, electrode sheet, battery, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 2780US11539050B2Current collector, electrode plate and battery containing the same, and application thereofCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2017·Granted Dec 27, 2022·1 cites·10 claims
- 2880US10714757B2Current collector, electrode plate including the same and batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted Jul 14, 2020·2 cites·20 claims
- 2980US2025349849A1Positive electrode active material, preparation method thereof, positive electrode plate, secondary battery, battery module, battery pack, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 3079US11901560B2Negative electrode plate, preparation method thereof and electrochemical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Feb 13, 2024·0 cites·9 claims
- 3179US2025372649A1Positive electrode active material, method for preparing a positive electrode active material, positive electrode plate, battery, and power consuming apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 3278US2025286147A1Electrolyte for sodium-ion secondary battery, sodium-ion secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 3377US12107255B2Positive electrode, method for preparing the same and electrochemical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·15 claims
- 3477US11791472B2Positive current collector, secondary battery, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Oct 17, 2023·0 cites·19 claims
- 3577US2025349850A1Positive electrode active material and preparation method therefor, positive electrode plate, secondary battery, and power consuming apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 3677US2025357484A1Electrode plate, preparation method thereof, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 3777US2025343269A1Electrolyte, secondary battery, and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 3876US12230791B2Positive electrode active material, method for the preparation thereof, positive electrode plate, secondary battery and electrical device containing the sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Granted Feb 18, 2025·0 cites·24 claims
- 3976US2025350005A1Composite separator, secondary battery, and power consuming apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 4076US2025343273A1Electrolyte, sodium metal battery, and electrochemical apparatus containing the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 4174US12308439B2BatteryCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2020·Granted May 20, 2025·0 cites·19 claims
- 4273US11522181B2Silicon-oxygen compound, secondary battery using it, and related battery module, battery pack and deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Dec 6, 2022·0 cites·16 claims
- 4373US2022209226A1Negative electrode plate, secondary battery and apparatus thereofCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 4473US2025286064A1Positive electrode active material and preparation method therefor, secondary battery, battery module, battery pack and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 4573US2025079467A1Positive electrode material composition, method for the preparation thereof, positive electrode plate, secondary battery and electrical device containing the sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 4673US2025273674A1Positive electrode active material and preparation method therefor, secondary battery and electric deviceCONTEMPORARY AMPEREX TECH HONK KONG LIMITED·Filed 2025·Application pending·0 cites
- 4773US2025260019A1Current collector, secondary battery and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 4872US12365594B2Silicon-oxygen compound, method for preparation thereof, and related secondary battery, battery module, battery pack and apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Jul 22, 2025·0 cites·18 claims
- 4972US12110227B2Method for recovering lithium bis(fluorosulfonyl)imideCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Oct 8, 2024·0 cites·9 claims
- 5072US11916229B2Positive electrode active material and preparation method therefor, positive electrode plate containing same, secondary battery, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Feb 27, 2024·0 cites·20 claims
Showing the top 50 of 123 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →