Inventor
HUANG XIAOJIAN
CN27 patents
⚠️ This page may combine multiple inventors who share the name “HUANG XIAOJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
11 patentsUS12485800B2Dec 2, 2025
Traction battery heating circuit, system, and control method, and electric device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12397681B2Aug 26, 2025
Method for heating a battery pack, battery heating system and electric apparatus
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
US12401246B2Aug 26, 2025
Motor, power system, control method, and electric vehicle
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12327846B2Jun 10, 2025
Self-heating control circuit and system
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12315902B2May 27, 2025
Battery heating control method and apparatus, and electronic device
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
US12394832B2Aug 19, 2025
Thermal management method and thermal management system
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12288856B2Apr 29, 2025
Device and method for heating a battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12249945B2Mar 11, 2025
Control method, device, power system and electric vehicle
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
US12227109B2Feb 18, 2025
Power battery heating system and control method and control circuit thereof
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations50
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
9 patentsUS11685289B2Jun 27, 2023
Charging and discharging device, methods of battery charging and discharging, and charging and discharging system
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4 citations73
US11975632B2May 7, 2024
Power battery heating system and control method and control circuit thereof
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
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
US11606058B2Mar 14, 2023
Motor, control method, power system, and electric vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11605848B2Mar 14, 2023
Traction battery self-heating control method and device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US11453311B2Sep 27, 2022
Battery thermal management system, control method and device of battery heating system, device and medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations51
US12362410B2Jul 15, 2025
Battery heating system, battery pack, and electrical apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
US11418143B2Aug 16, 2022
Control method and apparatus, power system, and electric vehicle
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations50
KODIAK SCIENCES INC
2 patentsJIANGSU CONTEMPORARY AMPEREX TECH LTD
2 patentsUS11309826B2Apr 19, 2022
Method and apparatus for controlling permanent magnet motor, power system and electric vehicle
JIANGSU CONTEMPORARY AMPEREX TECH LTD0 citations62
US11548405B2Jan 10, 2023
Current modulation module, parameter determination module, battery heating system, as well as control method and control device thereof
JIANGSU CONTEMPORARY AMPEREX TECH LTD0 citations51