Inventor
CHEN WENWEI
CN14 patents
⚠️ This page may combine multiple inventors who share the name “CHEN WENWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
5 patentsUS11777184B2Oct 3, 2023
End cover assembly, secondary battery, battery module, apparatus, liquid-injection method and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations69
US12100867B2Sep 24, 2024
End cover assembly, secondary battery, battery module, appratus, liquid-injection method and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations59
US12021269B2Jun 25, 2024
Electrode assembly, battery cell, battery, electrical apparatus, and manufacturing method and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11990592B2May 21, 2024
Battery, apparatus using battery, and manufacturing method and manufacturing device of battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11962042B2Apr 16, 2024
Battery cell, manufacturing method and manufacturing system therefor, battery and electric device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
5 patentsUS12206125B2Jan 21, 2025
Battery cell, battery, electrical device and device and method for preparing battery cell
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations60
US12113246B2Oct 8, 2024
Battery, apparatus using battery, and preparation method and preparation device of battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12230811B2Feb 18, 2025
Battery cell, battery, and electrical consuming device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations49
US12160009B2Dec 3, 2024
Battery cell, method and system for manufacturing same, battery, and electrical device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations49
US12494557B2Dec 9, 2025
Battery cell, battery, and electric apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations47