Inventor
YI JIANJIAN
CN5 patents
Patents
5 patentsUS10964987B2Mar 30, 2021
Separator and energy storage device
NINGDE AMPEREX TECHNOLOGY LTD4 citations81
US10833355B2Nov 10, 2020
Porous film and lithium-ion battery
NINGDE AMPEREX TECHNOLOGY LTD2 citations70
US12424653B2Sep 23, 2025
Separator and energy storage device
NINGDE AMPEREX TECHNOLOGY LTD0 citations59
US12347824B2Jul 1, 2025
Separator and energy storage device
NINGDE AMPEREX TECHNOLOGY LTD0 citations59
US11575148B2Feb 7, 2023
Porous film and lithium-ion battery
NINGDE AMPEREX TECHNOLOGY LTD0 citations59