Inventor
FU CHENGHUA
CN32 patents
⚠️ This page may combine multiple inventors who share the name “FU CHENGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
22 patentsUS11139471B2Oct 5, 2021
Lithium ion battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
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
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
US10763546B2Sep 1, 2020
Electrolyte and electrochemical energy storage device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US12021232B2Jun 25, 2024
Lithium manganate positive electrode active material as well as positive electrode sheet, secondary battery, battery module, battery pack and powered device comprising the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations59
US11929499B2Mar 12, 2024
Lithium manganate positive electrode active material as well as positive electrode sheet, secondary battery, battery module, battery pack and powered device comprising the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations59
US11901575B2Feb 13, 2024
Battery pack and power consuming device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations54
US12107227B2Oct 1, 2024
Nonaqueous electrolyte, lithium-ion battery, battery module, battery pack, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US12068457B2Aug 20, 2024
Nonaqueous electrolyte compositions for lithium-ion battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11961969B2Apr 16, 2024
Nonaqueous electrolyte, lithium-ion battery, battery module, battery pack, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11949073B2Apr 2, 2024
Nonaqueous electrolytic solution, lithium-ion battery, battery module, battery pack, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11901511B2Feb 13, 2024
Nonaqueous electrolyte, lithium-ion battery, battery module, battery pack, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11239498B2Feb 1, 2022
Electrolytic solution and lithium-ion battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US10686221B2Jun 16, 2020
Electrolyte and electrochemical energy storage device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US12095051B2Sep 17, 2024
Battery pack and electrical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
US12046719B2Jul 23, 2024
Battery pack, and power consuming device thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
US11811057B2Nov 7, 2023
Positive electrode sheet, secondary battery, battery module, battery pack, and electrical apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
US11811054B2Nov 7, 2023
Battery pack and power consuming device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
US11769922B2Sep 26, 2023
Battery pack and power consuming device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
US11777134B2Oct 3, 2023
Secondary battery and device including the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations48
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
8 patentsUS12119453B2Oct 15, 2024
Nonaqueous electrolyte, lithium-ion battery, battery module, battery pack, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD2 citations72
US12300785B2May 13, 2025
Secondary battery and apparatus containing the secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations61
US12482863B2Nov 25, 2025
Nonaqueous electrolytic solution, lithium-ion battery, battery module, battery pack, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12401064B2Aug 26, 2025
Electrolyte comprising nonaqueous solvent and lithium salt
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12191449B2Jan 7, 2025
Secondary battery and device comprising the same
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12334540B2Jun 17, 2025
Battery pack and electrical device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations49
US12132197B2Oct 29, 2024
Battery pack and power consuming device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations49
US12278341B2Apr 15, 2025
Electrode assembly, battery cell, battery, and electrical device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations44