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Ningde City, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Secondary battery and apparatus containing the same
Patent number
12,230,810
Issue date
Feb 18, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Xiaobin Dong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative-electrode active material and preparation method thereof,...
Patent number
12,218,354
Issue date
Feb 4, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Yuqun Zeng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode plate and secondary battery
Patent number
12,199,231
Issue date
Jan 14, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Yuliang Shen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery, process for preparing the same and apparatus con...
Patent number
12,027,695
Issue date
Jul 2, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Jiazheng Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery and apparatus including the secondary battery
Patent number
11,961,993
Issue date
Apr 16, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery, process for preparing the same and apparatus con...
Patent number
11,901,546
Issue date
Feb 13, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode active material, method for preparing same, seco...
Patent number
11,901,557
Issue date
Feb 13, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery and apparatus containing such secondary battery
Patent number
11,682,788
Issue date
Jun 20, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaobin Dong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery and preparation method thereof, and battery modul...
Patent number
11,658,335
Issue date
May 23, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery, process for preparing the same and apparatus con...
Patent number
11,646,416
Issue date
May 9, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery, preparation method thereof, and battery module,...
Patent number
11,631,852
Issue date
Apr 18, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Erling Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode and battery
Patent number
11,469,409
Issue date
Oct 11, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Jiazheng Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode sheet and battery
Patent number
11,469,418
Issue date
Oct 11, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Jiazheng Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode plate and battery
Patent number
11,296,321
Issue date
Apr 5, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yuliang Shen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery
Patent number
11,296,320
Issue date
Apr 5, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Tianquan Peng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode plate, testing method of active specific surface...
Patent number
11,283,061
Issue date
Mar 22, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yuliang Shen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for determining fast charge performance of a negative electr...
Patent number
11,237,215
Issue date
Feb 1, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Jiazheng Wang
G01 - MEASURING TESTING
Information
Patent Grant
Negative electrode plate and battery
Patent number
11,177,477
Issue date
Nov 16, 2021
CON TEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode plate and secondary battery comprising the same
Patent number
11,133,494
Issue date
Sep 28, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode sheet and secondary battery
Patent number
11,114,659
Issue date
Sep 7, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery
Patent number
11,088,361
Issue date
Aug 10, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode plate and secondary battery comprising the same
Patent number
10,700,344
Issue date
Jun 30, 2020
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode plate and secondary battery comprising the same
Patent number
10,658,703
Issue date
May 19, 2020
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Jiazheng Wang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, SEC...
Publication number
20250070141
Publication date
Feb 27, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Chen ZENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, SECONDARY BATT...
Publication number
20240356013
Publication date
Oct 24, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chen Zeng
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SECONDARY BATTERY, PROCESS FOR PREPARING THE SAME AND APPARATUS CON...
Publication number
20240313202
Publication date
Sep 19, 2024
Contemporary Amperex Technology Co, Limited
Jiazheng WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE GRAPHITE MATERIAL, METHOD FOR PREPARING SAME, NEGATIVE EL...
Publication number
20230416097
Publication date
Dec 28, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MODIFIED GRAPHITE AND PREPARATION METHOD THEREOF, CARBON-COATED NEG...
Publication number
20230420637
Publication date
Dec 28, 2023
Contemporary Amperex Technology Co., Limited
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE-ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF,...
Publication number
20230369591
Publication date
Nov 16, 2023
Contemporary Amperex Technology Co., Limited
Yuqun ZENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF
Publication number
20230268505
Publication date
Aug 24, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Baida DENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY, PROCESS FOR PREPARING THE SAME AND APPARATUS CON...
Publication number
20230253562
Publication date
Aug 10, 2023
Contemporary Amperex Technology Co., Limited
Meng KANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY, PREPARATION METHOD THEREOF, AND BATTERY MODULE,...
Publication number
20230117662
Publication date
Apr 20, 2023
Contemporary Amperex Technology Co., Limited
Erling LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE-ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF,...
Publication number
20220416244
Publication date
Dec 29, 2022
Contemporary Amperex Technology Co., Limited
Yuqun ZENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY AND APPARATUS CONTAINING SUCH SECONDARY BATTERY
Publication number
20220336845
Publication date
Oct 20, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaobin Dong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY AND PREPARATION METHOD THEREOF, AND BATTERY MODUL...
Publication number
20220336844
Publication date
Oct 20, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY, PREPARATION METHOD THEREOF, AND BATTERY MODULE,...
Publication number
20220328831
Publication date
Oct 13, 2022
Contemporary Amperex Technology Co., Limited
Erling LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY, PROCESS FOR PREPARING THE SAME AND APPARATUS CON...
Publication number
20220123306
Publication date
Apr 21, 2022
Contemporary Amperex Technology Co., Limited
Meng KANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY, PROCESS FOR PREPARING THE SAME AND APPARATUS CON...
Publication number
20220123287
Publication date
Apr 21, 2022
Contemporay Amperex Technology Co., Limited
Jiazheng Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, SECO...
Publication number
20220102711
Publication date
Mar 31, 2022
Contemporary Amperex Technology Co., Limited
Meng KANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY AND APPARATUS CONTAINING THE SAME
Publication number
20220102788
Publication date
Mar 31, 2022
Contemporary Amperex Technology Co., Limited
Xiaobin Dong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY, PROCESS FOR PREPARING THE SAME AND APPARATUS CON...
Publication number
20220102701
Publication date
Mar 31, 2022
Contemporary Amperex Technology Co., Limited
Meng KANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE AND SECONDARY BATTERY
Publication number
20220059864
Publication date
Feb 24, 2022
Contemporary Amperex Technology Co., Limited
Yuliang SHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY AND APPARATUS INCLUDING THE SECONDARY BATTERY
Publication number
20210336244
Publication date
Oct 28, 2021
Contemporary Amperex Technology Co., Limited
Meng KANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE SHEET AND BATTERY
Publication number
20210249656
Publication date
Aug 12, 2021
Contemporary Amperex Technology Co., Limited
Jiazheng WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE SHEET AND SECONDARY BATTERY
Publication number
20210249650
Publication date
Aug 12, 2021
Contemporary Amperex Technology Co., Limited
Meng KANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE AND BATTERY
Publication number
20210234148
Publication date
Jul 29, 2021
Contemporary Amperex Technology Co., Limited
Jiazheng WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR DETERMINING FAST CHARGE PERFORMANCE OF A NEGATIVE ELECTR...
Publication number
20210055349
Publication date
Feb 25, 2021
Contemporary Amperex Technology Co., Limited
Jiazheng Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE AND SECONDARY BATTERY COMPRISING THE SAME
Publication number
20200280048
Publication date
Sep 3, 2020
Contemporary Amperex Technology Co., Limited
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE AND SECONDARY BATTERY
Publication number
20200127295
Publication date
Apr 23, 2020
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Jiazheng WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE AND SECONDARY BATTERY
Publication number
20200127278
Publication date
Apr 23, 2020
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Jiazheng WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE AND SECONDARY BATTERY
Publication number
20200067125
Publication date
Feb 27, 2020
Contemporary Amperex Technology Co., Limited
Yuliang SHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE, TESTING METHOD OF ACTIVE SPECIFIC SURFACE...
Publication number
20190363344
Publication date
Nov 28, 2019
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yuliang Shen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE AND SECONDARY BATTERY COMPRISING THE SAME
Publication number
20190348667
Publication date
Nov 14, 2019
Contemporary Amperex Technology Co., Limited
Meng Kang
H01 - BASIC ELECTRIC ELEMENTS