Inventor
ZHANG WANCAI
CN15 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG WANCAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN HAIRUN NEW ENERGY TECH CO LTD
4 patentsUS11909066B1Feb 20, 2024
Battery end cover assembly, energy storage apparatus and electric device
SHENZHEN HAIRUN NEW ENERGY TECH CO LTD4 citations73
US11848464B1Dec 19, 2023
End cover assembly, energy storage apparatus and electric device
SHENZHEN HAIRUN NEW ENERGY TECH CO LTD1 citations61
US11791514B2Oct 17, 2023
Battery box and battery pack
SHENZHEN HAIRUN NEW ENERGY TECH CO LTD0 citations60
US11749864B2Sep 5, 2023
Fixing structure, battery box, and battery pack
SHENZHEN HAIRUN NEW ENERGY TECH CO LTD0 citations49
HITHIUM TECH HK LTD
3 patentsUS12308458B2May 20, 2025
Fixing assembly for battery module and battery pack
HITHIUM TECH HK LTD0 citations60
US12374765B2Jul 29, 2025
Lower plastic member and power battery
HITHIUM TECH HK LTD0 citations51
US12531299B2Jan 20, 2026
Method for manufacturing a top cover assembly
HITHIUM TECH HK LTD0 citations50
SHENZHEN HITHIUM ENERGY STORAGE TECHNOLOGY CO LTD
3 patentsUS11894569B2Feb 6, 2024
Fixing assembly for battery module and battery pack
SHENZHEN HITHIUM ENERGY STORAGE TECHNOLOGY CO LTD0 citations60
US12191530B2Jan 7, 2025
Energy-storage device, electrical apparatus, and winding method
SHENZHEN HITHIUM ENERGY STORAGE TECHNOLOGY CO LTD0 citations50
US11901539B2Feb 13, 2024
Heating sheet and battery module
SHENZHEN HITHIUM ENERGY STORAGE TECHNOLOGY CO LTD0 citations50
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
2 patentsXIAMEN HITHIUM ENERGY STORAGE TECH CO LTD
2 patentsUS11821100B2Nov 21, 2023
Conductive plating apparatus, plating system and plating method for conductive film
XIAMEN HITHIUM ENERGY STORAGE TECH CO LTD0 citations50
US11777071B2Oct 3, 2023
Coating device, and coating method for non-uniform thickness current collector
XIAMEN HITHIUM ENERGY STORAGE TECH CO LTD0 citations50