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Patents Grants
last 30 patents
Information
Patent Grant
Pre-charging method of power conversion device and power conversion...
Patent number
12,126,196
Issue date
Oct 22, 2024
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Weiping Sun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charging control method and apparatus, battery management system an...
Patent number
12,113,388
Issue date
Oct 8, 2024
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Zhanliang Li
G01 - MEASURING TESTING
Information
Patent Grant
Switch control device and method, motor controller, and battery pac...
Patent number
12,100,819
Issue date
Sep 24, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiong Zheng
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for charging battery, charging and discharging device
Patent number
12,051,934
Issue date
Jul 30, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yu Yan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery charging and discharging controller device
Patent number
11,923,712
Issue date
Mar 5, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Zhanliang Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermal management system for battery pack and thermal management s...
Patent number
11,904,728
Issue date
Feb 20, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yanru Li
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery pack heating system and control method thereof
Patent number
11,772,515
Issue date
Oct 3, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiyang Zuo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery pack system, control method thereof and management device
Patent number
11,735,787
Issue date
Aug 22, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiyang Zuo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charging and discharging device, methods of battery charging and di...
Patent number
11,685,289
Issue date
Jun 27, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Jinfeng Gao
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Detection apparatus of electrochemical impedance spectroscopy and b...
Patent number
11,650,261
Issue date
May 16, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Fangjie Zhou
G01 - MEASURING TESTING
Information
Patent Grant
Traction battery self-heating control method and device
Patent number
11,605,848
Issue date
Mar 14, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaojian Huang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motor, control method, power system, and electric vehicle
Patent number
11,606,058
Issue date
Mar 14, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaojian Huang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Current modulation module, parameter determination module, battery...
Patent number
11,548,405
Issue date
Jan 10, 2023
Jiangsu Contemporary Amperex Technology Limited
Xiaojian Huang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Heating method for rechargeable battery, control unit and heating c...
Patent number
11,515,588
Issue date
Nov 29, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xinxin Du
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Traction battery self-heating control method and device
Patent number
11,502,346
Issue date
Nov 15, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaojian Huang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery thermal management system, control method and device of bat...
Patent number
11,453,311
Issue date
Sep 27, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaojian Huang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control method and apparatus, power system, and electric vehicle
Patent number
11,418,143
Issue date
Aug 16, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaojian Huang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery heating system
Patent number
11,407,331
Issue date
Aug 9, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiyang Zuo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery heating system
Patent number
11,351,888
Issue date
Jun 7, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiyang Zuo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control system and method for battery pack heating system, and batt...
Patent number
11,338,702
Issue date
May 24, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Tiancong Wang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and apparatus for controlling permanent magnet motor, power...
Patent number
11,309,826
Issue date
Apr 19, 2022
JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
Xiaojian Huang
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Heating control method and heating control device
Patent number
11,309,598
Issue date
Apr 19, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Zhimin Dan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery pack heating apparatus for double vehicle heating and contr...
Patent number
11,139,514
Issue date
Oct 5, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiyang Zuo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery pack system and its control method, management device
Patent number
11,050,287
Issue date
Jun 29, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Wei Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery pack heating apparatus and method of battery pack heating c...
Patent number
11,021,064
Issue date
Jun 1, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Zhimin Dan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery pack heating apparatus and method of battery pack heating c...
Patent number
11,001,165
Issue date
May 11, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yizhen Hou
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery heating system and control method thereof
Patent number
10,971,771
Issue date
Apr 6, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Zhimin Dan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heating module, heating method for battery module, and heating system
Patent number
10,957,950
Issue date
Mar 23, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yizhen Hou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery pack system, control method thereof and management device
Patent number
10,886,757
Issue date
Jan 5, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiyang Zuo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heating system and power switch device
Patent number
10,847,987
Issue date
Nov 24, 2020
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Zhimin Dan
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
METHOD FOR THERMAL MANAGEMENT OF ENERGY STORAGE SYSTEM AND ENERGY S...
Publication number
20250070305
Publication date
Feb 27, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Xiyang ZUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DOMAIN CONTROLLER, ENERGY STORAGE SYSTEM AND CONTROL METHOD OF ENER...
Publication number
20250060718
Publication date
Feb 20, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Xiyang Zuo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STATE CALIBRATION METHOD AND APPARATUS FOR LOW-VOLTAGE BATTERY, AND...
Publication number
20240319307
Publication date
Sep 26, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiyang ZUO
B60 - VEHICLES IN GENERAL
Information
Patent Application
CHARGING APPARATUS AND METHOD FOR HEATING BATTERY
Publication number
20240304890
Publication date
Sep 12, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Zhanliang LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY MONITORING METHOD AND BATTERY MONITORING DEVICE
Publication number
20240295609
Publication date
Sep 5, 2024
Contemporary Amperex Technology Co., Limited
Shan HUANG
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND DEVICE FOR CHARGING AND DISCHARGING BATTERY SYSTEM, BATT...
Publication number
20240291297
Publication date
Aug 29, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiyang ZUO
B60 - VEHICLES IN GENERAL
Information
Patent Application
TEST SYSTEM AND METHOD FOR POWER CONVERSION DEVICES, ELECTRONIC DEV...
Publication number
20230384395
Publication date
Nov 30, 2023
Contemporary Amperex Technology Co., Limited
Chunfa WANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CHARGING AND HEATING APPARATUS AND METHOD AND APPARATUS FOR CONTROL...
Publication number
20230299606
Publication date
Sep 21, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiyang ZUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY FORMATION APPARATUS, CONTROL METHOD FOR BATTERY FORMATION A...
Publication number
20230291219
Publication date
Sep 14, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Zhanliang LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DC/DC CONVERSION CIRCUIT, POWER UNIT, CHARGING PILE, AND CHARGE-DIS...
Publication number
20230231218
Publication date
Jul 20, 2023
Contemporary Amperex Technology Co., Limited
Zhanliang LI
B60 - VEHICLES IN GENERAL
Information
Patent Application
BATTERY CHARGING METHOD AND VEHICLE ELECTRICAL SYSTEM
Publication number
20230208149
Publication date
Jun 29, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Diping LIU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL METHOD, DEVICE, POWER SYSTEM AND ELECTRIC VEHICLE
Publication number
20230130303
Publication date
Apr 27, 2023
Contemporary Amperex Technology Co., Limited
Xiaojian HUANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
DETECTION APPARATUS OF ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY AND B...
Publication number
20230064240
Publication date
Mar 2, 2023
Contemporary Amperex Technology Co., Limited
Fangjie ZHOU
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR HEATING A BATTERY PACK, BATTERY HEATING SYSTEM AND ELECT...
Publication number
20230062270
Publication date
Mar 2, 2023
Contemporary Amperex Technology Co., Limited
Zhanliang LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR CHARGING BATTERY, BATTERY MANAGEMENT SYSTEM, CHARGE AND...
Publication number
20230035145
Publication date
Feb 2, 2023
Contemporary Amperex Technology Co., Limited
Yu YAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CHARGING AND DISCHARGING APPARATUS, METHOD FOR CHARGING BATTERY AND...
Publication number
20230034292
Publication date
Feb 2, 2023
Contemporary Amperex Technology Co., Limited
Xiyang ZUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR CHARGING BATTERY, CHARGING AND DISCHARGING DEVICE
Publication number
20230031352
Publication date
Feb 2, 2023
Contemporary Amperex Technology Co., Limited
Yu YAN
B60 - VEHICLES IN GENERAL
Information
Patent Application
CHARGING-AND-DISCHARGING APPARATUS, METHOD FOR CHARGING A BATTERY A...
Publication number
20230036620
Publication date
Feb 2, 2023
Contemporary Amperex Technology Co., Limited
Xiyang ZUO
B60 - VEHICLES IN GENERAL
Information
Patent Application
CHARGING AND DISCHARGING DEVICE, METHODS OF BATTERY CHARGING AND DI...
Publication number
20230035744
Publication date
Feb 2, 2023
Contemporary Amperex Technology Co., Limited
Jinfeng GAO
B60 - VEHICLES IN GENERAL
Information
Patent Application
CHARGING AND DISCHARGING APPARATUS AND BATTERY CHARGING METHOD
Publication number
20230029492
Publication date
Feb 2, 2023
Contemporary Amperex Technology Co., Limited
Xiyang ZUO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CHARGING CONTROL METHOD AND APPARATUS, BATTERY MANAGEMENT SYSTEM AN...
Publication number
20220407338
Publication date
Dec 22, 2022
Contemporary Amperex Technology Co., Limited
Zhanliang Li
G01 - MEASURING TESTING
Information
Patent Application
TRACTION BATTERY SELF-HEATING CONTROL METHOD AND DEVICE
Publication number
20220376320
Publication date
Nov 24, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaojian HUANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
MOTOR, POWER SYSTEM, CONTROL METHOD, AND ELECTRIC VEHICLE
Publication number
20220368262
Publication date
Nov 17, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaojian HUANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
MOTOR, CONTROL METHOD, POWER SYSTEM, AND ELECTRIC VEHICLE
Publication number
20220368270
Publication date
Nov 17, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaojian HUANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
PRE-CHARGING METHOD OF POWER CONVERSION DEVICE AND POWER CONVERSION...
Publication number
20220239120
Publication date
Jul 28, 2022
Contemporary Amperex Technology Co., Limited
Weiping SUN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BATTERY THERMAL MANAGEMENT SYSTEM, CONTROL METHOD AND DEVICE OF BAT...
Publication number
20220219568
Publication date
Jul 14, 2022
Contemporary Amperex Technology Co., Limited
Xiaojian HUANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
CONTROL METHOD AND APPARATUS, POWER SYSTEM, AND ELECTRIC VEHICLE
Publication number
20220209707
Publication date
Jun 30, 2022
Contemporary Amperex Technology Co., Limited
Xiaojian HUANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
CURRENT MODULATION MODULE, PARAMETER DETERMINAION MODULE, BATTERY H...
Publication number
20220169147
Publication date
Jun 2, 2022
Jiangsu Contemporary Amperex Technology Limited
Xiaojian HUANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD AND APPARATUS FOR CONTROLLING PERMANENT MAGNET MOTOR, POWER...
Publication number
20220077811
Publication date
Mar 10, 2022
JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
Xiaojian HUANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
THERMAL MANAGEMENT SYSTEM FOR BATTERY PACK AND THERMAL MANAGEMENT S...
Publication number
20210387548
Publication date
Dec 16, 2021
Contemporary Amperex Technology Co., Limited
Yanru LI
B60 - VEHICLES IN GENERAL