Inventor
CHEN YUANBAO
CN23 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YUANBAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
13 patentsUS11114716B1Sep 7, 2021
Secondary battery, battery pack and device using battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD17 citations85
US11069942B2Jul 20, 2021
Secondary battery and battery module
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US12176559B2Dec 24, 2024
Battery cell assembly, battery module, and battery pack
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11881588B2Jan 23, 2024
Secondary battery and battery module
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11664555B2May 30, 2023
Secondary battery, battery module and electric vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11476526B2Oct 18, 2022
Secondary battery, battery module and vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11335978B2May 17, 2022
Secondary battery and battery module
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11233297B2Jan 25, 2022
Secondary battery including plural electrode units with tabs smaller than end face of electrode unit, and battery module including the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11177539B2Nov 16, 2021
Current collector and secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11177542B2Nov 16, 2021
Secondary battery and battery module
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11715867B2Aug 1, 2023
End cover assembly, battery cell, battery module and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US11949128B2Apr 2, 2024
Current collecting member, secondary battery and fabrication method
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations48
US11469481B2Oct 11, 2022
Battery unit and manufacturing method thereof, and battery module
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations46
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
7 patentsUS12183931B2Dec 31, 2024
Current collecting member, secondary battery, and method for manufacturing secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12489161B2Dec 2, 2025
Secondary battery and battery module
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12244025B2Mar 4, 2025
Secondary battery and battery module
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12244024B2Mar 4, 2025
Top cover assembly and secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12506203B2Dec 23, 2025
End cover assembly, battery cell, battery pack and device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12237543B2Feb 25, 2025
Battery, battery module and electric equipment
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12347890B2Jul 1, 2025
Secondary battery, battery module, and device using secondary battery as power supply
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations47