Inventor
LI ZHANLIANG
CN21 patents
⚠️ This page may combine multiple inventors who share the name “LI ZHANLIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
11 patentsUS11923712B2Mar 5, 2024
Battery charging and discharging controller device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4 citations72
US12115878B2Oct 15, 2024
Method, apparatus, device and medium for electric energy transmission
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US12090885B2Sep 17, 2024
Battery swapping method, apparatus, system, device and medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations62
US11926239B2Mar 12, 2024
Vehicle control method, module, and system, device and medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US12128859B2Oct 29, 2024
Battery swapping method, module, device and medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US11928457B2Mar 12, 2024
Server of battery swapping station, charging method and system for battery, device and medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD1 citations61
US12068466B2Aug 20, 2024
Battery heating system and method, power supply system, and electrical apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US12119697B2Oct 15, 2024
Voltage regulation circuit and system for traction battery and control method thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11901757B2Feb 13, 2024
Electric vehicle battery voltage regulation system and control method and control apparatus therefor
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US12362410B2Jul 15, 2025
Battery heating system, battery pack, and electrical apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US12095301B2Sep 17, 2024
Pulse charging method, battery management system of traction battery and charging pile
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
10 patentsUS12230987B2Feb 18, 2025
Power conversion device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD1 citations63
US12397681B2Aug 26, 2025
Method for heating a battery pack, battery heating system and electric apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations61
US12113388B2Oct 8, 2024
Charging control method and apparatus, battery management system and readable storage medium
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations61
US12485797B2Dec 2, 2025
Power battery voltage regulation circuit and system, and control method and control apparatus therefor
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12327846B2Jun 10, 2025
Self-heating control circuit and system
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12431555B2Sep 30, 2025
Heating circuit for battery, control method therefor, battery, and electric vehicle
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12401203B2Aug 26, 2025
Charging method, battery management system of traction battery and charging pile
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12394832B2Aug 19, 2025
Thermal management method and thermal management system
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12374916B2Jul 29, 2025
Charging method and power conversion apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12126196B2Oct 22, 2024
Pre-charging method of power conversion device and power conversion device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50