Inventor
Zhong kaifu
CN6 patents
⚠️ This page may combine multiple inventors who share the name “Zhong kaifu”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
4 patentsUS10700314B2Jun 30, 2020
Secondary battery head cover assembly, secondary battery including the same and assembling method thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations47
US10128472B2Nov 13, 2018
Secondary battery head cover assembly, secondary battery including the same and assembling method thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations47
US10074842B2Sep 11, 2018
Secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations37
US10763465B2Sep 1, 2020
Secondary battery head cover assembly, secondary battery including the same and assembling method thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations36