Inventor
XING CHENGYOU
CN53 patents
⚠️ This page may combine multiple inventors who share the name “XING CHENGYOU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
39 patentsUS11581615B2Feb 14, 2023
Connection member and rechargeable battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations73
US10651498B2May 12, 2020
Secondary battery and vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD5 citations73
US10644300B2May 5, 2020
Power battery top cap structure and power battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations73
US10644322B2May 5, 2020
Electrode member, electrode assembly and rechargeable battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations73
US11777184B2Oct 3, 2023
End cover assembly, secondary battery, battery module, apparatus, liquid-injection method and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations69
US11824286B2Nov 21, 2023
Connection member and rechargeable battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11824285B2Nov 21, 2023
Connection member and rechargeable battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11811155B2Nov 7, 2023
Connection member and rechargeable battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11742526B2Aug 29, 2023
Rechargeable battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11688914B2Jun 27, 2023
Secondary battery top cover assembly, secondary battery and vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11489236B2Nov 1, 2022
Rechargeable battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11335979B2May 17, 2022
Secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11258143B2Feb 22, 2022
Battery module, secondary battery and cap assembly thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11233244B2Jan 25, 2022
Electrode member, electrode assembly and rechargeable batter
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11121436B2Sep 14, 2021
Secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US10906402B2Feb 2, 2021
Top cover assembly for power battery and power battery having the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US10910622B2Feb 2, 2021
Connection member and rechargeable battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US10763466B2Sep 1, 2020
Top cap assembly of a secondary battery, and secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US10756327B2Aug 25, 2020
Secondary battery top cover assembly, secondary battery and vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11424500B2Aug 23, 2022
Secondary battery, battery module, and device using secondary battery as power source
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US12100867B2Sep 24, 2024
End cover assembly, secondary battery, battery module, appratus, liquid-injection method and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations59
US11417935B2Aug 16, 2022
Component for collecting current and battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US10991949B2Apr 27, 2021
Electrode component, electrode assembly and rechargeable battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US10586971B2Mar 10, 2020
Secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US10573872B2Feb 25, 2020
Secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US10283742B2May 7, 2019
Top cover assembly for power battery and power battery having the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11757161B2Sep 12, 2023
Battery cell, battery and electricity consuming device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11183722B2Nov 23, 2021
Secondary battery and top cover assembly thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11094985B2Aug 17, 2021
Secondary battery and top cover assembly thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11923551B2Mar 5, 2024
Battery cell, battery, electric apparatus, and manufacturing method and system of battery cell
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US11715867B2Aug 1, 2023
End cover assembly, battery cell, battery module and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US11695190B2Jul 4, 2023
Secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US11688907B2Jun 27, 2023
End cap assembly, battery cell and manufacturing method thereof, battery, and electric apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US10644272B2May 5, 2020
Cap assembly and secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US12294120B2May 6, 2025
Top cap assembly, secondary battery, battery module and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
US10790483B2Sep 29, 2020
Power battery top cap structure
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations42
US10756312B2Aug 25, 2020
Secondary battery top cover assembly, secondary battery and vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations42
US10873066B2Dec 22, 2020
Vent for secondary battery top cover, top cover assembly, and secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations41
US10804526B2Oct 13, 2020
Electrode member, electrode assembly and rechargeable battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations41
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
10 patentsUS12199315B2Jan 14, 2025
Battery cell, battery, power consumption device and battery cell manufaturing method and device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations59
US12362446B2Jul 15, 2025
Battery cell, battery, power consumption device, and device for manufacturing battery cell
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12266806B2Apr 1, 2025
Battery cell, battery, electrical device, and manufacturing method and device for battery cell
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12176551B2Dec 24, 2024
Battery cell, battery, electrical device, and manufacturing method and device for battery cell
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12327884B2Jun 10, 2025
Battery cell, battery, electric apparatus, and manufacturing method and system of battery cell
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12394844B2Aug 19, 2025
End cover assembly, battery, electric device, battery cell, and manufacturing method thereof
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12288840B2Apr 29, 2025
Cylindrical battery cell, battery, electricity consuming device, manufacturing method and manufacturing system
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12261307B2Mar 25, 2025
End cover assembly, battery cell, battery and method and device for manufacturing battery cell
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12542319B2Feb 3, 2026
Secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations49
US12249724B2Mar 11, 2025
Battery cell, battery, method and device for preparing a battery cell
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations47
JIANGSU CONTEMPORARY AMPEREX TECH LTD
1 patentShowing the top 50 of 53 patents by PatentIndex Score.