Inventor
DU XINXIN
CN19 patents
⚠️ This page may combine multiple inventors who share the name “DU XINXIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
10 patentsUS11515588B2Nov 29, 2022
Heating method for rechargeable battery, control unit and heating circuit
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD7 citations84
US10886766B2Jan 5, 2021
Method and device for multi-stage battery charging
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD7 citations83
US10930932B2Feb 23, 2021
Positive electrode plate and battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD3 citations68
US10965138B2Mar 30, 2021
Method, apparatus, and device for charging a battery and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US10742058B2Aug 11, 2020
Method, apparatus, and device for charging a battery and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11502328B2Nov 15, 2022
Lithium-ion battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations58
US11843119B2Dec 12, 2023
Electrode assembly, battery cell, battery, and method and apparatus for manufacturing electrode assembly
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations57
US11862768B2Jan 2, 2024
Winding type electrode assembly, battery cell, battery and power consumption device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations55
US12062811B2Aug 13, 2024
Electrode sheet and secondary battery comprising the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations47
US11552286B2Jan 10, 2023
Lithium-ion battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations46
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
5 patentsUS12243976B2Mar 4, 2025
Lithium-ion battery of fast-charging capability
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations58
US12407029B2Sep 2, 2025
Winding type electrode assembly, battery cell, battery and power consumption device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations55
US12525654B2Jan 13, 2026
Electrode assembly, battery cell, battery, and method and device for manufacturing electrode assembly
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12341161B2Jun 24, 2025
Electrode assembly, battery cell, battery and electric apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations47
US12463309B2Nov 4, 2025
Electrode assembly, battery cell, battery, and electric apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations45