Inventor
LI QUANGUO
CN20 patents
⚠️ This page may combine multiple inventors who share the name “LI QUANGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
16 patentsUS11901555B2Feb 13, 2024
Battery module, battery pack, and electric apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations71
US12132217B2Oct 29, 2024
Battery module, battery pack, apparatus, and method and device for manufacturing battery module
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US12113162B2Oct 8, 2024
Battery comprising first-type battery cell group and second-type battery cell group which are connected in series, apparatus, and method and device for manufacturing battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US12062812B2Aug 13, 2024
Battery module and method and equipment for manufacturing the same, battery pack, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11799136B2Oct 24, 2023
Hybrid series battery module, battery pack, and electrical apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11764436B2Sep 19, 2023
Battery module, battery pack, electric apparatus, and method and device for manufacturing battery module
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11799161B2Oct 24, 2023
Battery pack and power consuming device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11749999B2Sep 5, 2023
Battery unit, battery pack, electrical device, method and apparatus for manufacturing battery unit, and method for controlling battery unit
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations59
US12034155B1Jul 9, 2024
Secondary battery and electrical device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations54
US12034176B2Jul 9, 2024
Battery, apparatus, and preparation method and preparation apparatus of battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US12068468B2Aug 20, 2024
Battery module and manufacturing method and device thereof, battery pack, and power consumption apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US12002984B2Jun 4, 2024
Battery, apparatus, and preparation method and preparation apparatus of battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11990592B2May 21, 2024
Battery, apparatus using battery, and manufacturing method and manufacturing device of battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11804590B2Oct 31, 2023
Secondary battery, preparation method thereof, and battery module, battery pack, and apparatus containing secondary battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11901561B2Feb 13, 2024
Positive electrode sheet and secondary battery including the same, battery module, battery pack, and electrical apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
US12021242B2Jun 25, 2024
Lithium-ion battery, positive electrode plate for lithium-ion battery, and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations47
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
3 patentsUS12580393B2Mar 17, 2026
Control method of battery apparatus and battery apparatus, system, and medium
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations61
US12176509B2Dec 24, 2024
Battery, apparatus, and preparation method and preparation apparatus of battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12218311B2Feb 4, 2025
Secondary battery, battery module, battery pack, and electrical device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations49