Inventor
WANG SHIWEN
CN19 patents
⚠️ This page may combine multiple inventors who share the name “WANG SHIWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
13 patentsUS11342547B2May 24, 2022
Positive electrode, method for preparing the same and electrochemical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US12107255B2Oct 1, 2024
Positive electrode, method for preparing the same and electrochemical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11621425B2Apr 4, 2023
Positive electrode current collector, positive electrode piece, electrochemical device and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US10868289B2Dec 15, 2020
Separator, method for preparing the same and electrochemical device including the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11646424B2May 9, 2023
Lithium-ion secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US11611081B2Mar 21, 2023
Lithium ion secondary battery, battery core, negative electrode plate, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US12525616B2Jan 13, 2026
Positive current collector, positive electrode plate, secondary battery, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US12119483B2Oct 15, 2024
Negative electrode plate, electrode assembly, lithium-ion battery and process for preparation thereof and apparatus containing lithium-ion battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US12095082B2Sep 17, 2024
Negative electrode plate, electrode assembly, lithium-ion battery and preparation process thereof and apparatus containing lithium-ion battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US10862090B2Dec 8, 2020
Composite separator, preparation method of the same, and electrochemical device using the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US10847802B2Nov 24, 2020
Negative electrode, method for preparing the same and electrochemical device for prolonging service life of battery and reducing short-circuit risk
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US10811660B2Oct 20, 2020
Separator, method for preparing separator and electrochemical device containing separator
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US12567590B2Mar 3, 2026
Negative electrode current collector, negative electrode plate and electrochemical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50