Inventor
JIANG LINGYAN
CN9 patents
⚠️ This page may combine multiple inventors who share the name “JIANG LINGYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
6 patentsUS12506203B2Dec 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
US12249724B2Mar 11, 2025
Battery cell, battery, method and device for preparing a battery cell
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations47
US12199307B2Jan 14, 2025
Secondary battery, battery module, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations44
US12451564B2Oct 21, 2025
Battery cell, battery, and electrical device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations43
US12155094B2Nov 26, 2024
Secondary battery, battery pack and electric device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations42
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
3 patentsUS10840501B2Nov 17, 2020
Positive electrode additive and preparation method therefor, positive electrode plate and secondary lithium ion battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations66
US11424500B2Aug 23, 2022
Secondary battery, battery module, and device using secondary battery as power source
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11196041B2Dec 7, 2021
Positive electrode plate and lithium-ion secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50