Inventor
HAN CHANGLONG
CN37 patents
⚠️ This page may combine multiple inventors who share the name “HAN CHANGLONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
24 patentsUS11139471B2Oct 5, 2021
Lithium ion battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US10971757B2Apr 6, 2021
Lithium-ion battery and its electrolyte
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations70
US12100813B2Sep 24, 2024
Secondary battery, electrolyte, and apparatus comprising the secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11735775B2Aug 22, 2023
Secondary battery, electrolyte, and apparatus comprising the secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11677074B2Jun 13, 2023
Positive electrode plate, method for preparing the same and lithium-ion secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11121369B2Sep 14, 2021
Positive electrode plate, method for preparing the same and lithium-ion secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US10886565B2Jan 5, 2021
Electrolyte and electrochemical energy storage device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11961961B2Apr 16, 2024
Secondary battery and apparatus containing the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations61
US11831002B2Nov 28, 2023
Secondary battery, battery module, battery pack, and electric apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations61
US11522214B2Dec 6, 2022
Lithium-ion batteries and related battery modules, battery packs and devices
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US10763546B2Sep 1, 2020
Electrolyte and electrochemical energy storage device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US11329319B2May 10, 2022
Lithium-ion battery and electrical apparatus including the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations60
US10826121B2Nov 3, 2020
Electrolyte and secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations58
US11923536B2Mar 5, 2024
Composite material with core-shell structure for battery, secondary battery, battery module, battery pack and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11581579B2Feb 14, 2023
Lithium ion secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US11355742B2Jun 7, 2022
Negative electrode plate and lithium-ion secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US12548802B2Feb 10, 2026
Lithium-ion battery, battery, and electric apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11929492B2Mar 12, 2024
Lithium-ion secondary battery and related preparation method thereof, battery module, battery pack and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11581567B2Feb 14, 2023
Lithium ion battery and electrolyte thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US10686221B2Jun 16, 2020
Electrolyte and electrochemical energy storage device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11777134B2Oct 3, 2023
Secondary battery and device including the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations48
US10826120B2Nov 3, 2020
Lithium-ion battery and its electrolyte
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations39
US10797348B2Oct 6, 2020
Electrolyte and lithium-ion battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations36
US10381681B2Aug 13, 2019
Electrolyte and lithium-ion battery containing the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations34
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
12 patentsUS12278364B2Apr 15, 2025
Battery cell, battery, and electrical device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12255332B2Mar 18, 2025
Secondary battery, battery module, battery pack and electric device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations61
US12573663B2Mar 10, 2026
Non-aqueous electrolyte and preparation method thereof, and secondary battery and electric apparatus containing same
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations60
US12199242B2Jan 14, 2025
Electrolyte solution, secondary battery, battery module, battery pack and electric device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations60
US12381260B2Aug 5, 2025
Non-aqueous electrolyte and preparation method thereof, and secondary battery and electric apparatus containing same
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations59
US12199244B2Jan 14, 2025
Lithium-ion battery, battery module, battery pack and powered device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations58
US12300814B2May 13, 2025
Lithium ion secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12418047B2Sep 16, 2025
Electrolyte, secondary battery, battery module, battery pack, and power consuming device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12500273B2Dec 16, 2025
Electrolytic solution, secondary battery, and power consumption apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12230763B2Feb 18, 2025
Secondary battery and device comprising the same
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12191449B2Jan 7, 2025
Secondary battery and device comprising the same
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12362392B2Jul 15, 2025
Battery cell, battery, and electric apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations48