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Ningde City, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Lithium-ion secondary battery
Patent number
11,646,424
Issue date
May 9, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode current collector, positive electrode piece, ele...
Patent number
11,621,425
Issue date
Apr 4, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium ion secondary battery, battery core, negative electrode pla...
Patent number
11,611,081
Issue date
Mar 21, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode, method for preparing the same and electrochemic...
Patent number
11,342,547
Issue date
May 24, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Shiwen Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode current collector, positive electrode piece, ele...
Patent number
11,152,624
Issue date
Oct 19, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator, method for preparing the same and electrochemical device...
Patent number
10,868,289
Issue date
Dec 15, 2020
Contemporary Amperex Technology Co., Limited
Huafeng Huang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite separator, preparation method of the same, and electroche...
Patent number
10,862,090
Issue date
Dec 8, 2020
Contemporary Amperex Technology Co., Limited
Huafeng Huang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode, method for preparing the same and electrochemic...
Patent number
10,847,802
Issue date
Nov 24, 2020
Contemporary Amperex Technology Co., Limited
Shiwen Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator, method for preparing separator and electrochemical devic...
Patent number
10,811,660
Issue date
Oct 20, 2020
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Huafeng Huang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
POSITIVE ELECTRODE, METHOD FOR PREPARING THE SAME AND ELECTROCHEMIC...
Publication number
20220246903
Publication date
Aug 4, 2022
Contemporary Amperex Technology Co., Limited
Shiwen WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE CURRENT COLLECTOR, POSITIVE PLATE, ELECTROCHEMICAL DEVICE...
Publication number
20220123322
Publication date
Apr 21, 2022
Contemporary Amperex Technology Co., Limited
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE CURRENT COLLECTOR, NEGATIVE ELECTRODE PLATE AND...
Publication number
20220085380
Publication date
Mar 17, 2022
Contemporary Amperex Technology Co., Limited
Xin LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE CURRENT COLLECTOR, NEGATIVE ELECTRODE PLATE, ELE...
Publication number
20220085383
Publication date
Mar 17, 2022
Contemporary Amperex Technology Co., Limited
Xin LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE CURRENT COLLECTOR, ELECTRODE PLATE AND ELECTROCHEMICAL DE...
Publication number
20220085384
Publication date
Mar 17, 2022
Contemporary Amperex Technology Co., Limited
Xin LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRTODE PLATE, ELECTRODE ASSEMBLY, LITHIUM-ION BATTERY...
Publication number
20220085361
Publication date
Mar 17, 2022
ContemporaryAmperexTechnologyCo.,Limited
Changliang SHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE CURRENT COLLECTOR, POSITIVE ELECTRODE PLATE, ELE...
Publication number
20220085379
Publication date
Mar 17, 2022
Contemporary Amperex Technology Co., Limited
Xin LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE CURRENT COLLECTOR, POSITIVE ELECTRODE PLATE, SECONDARY BAT...
Publication number
20220052346
Publication date
Feb 17, 2022
Contemporary Amperex Technology Co., Limited
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE, ELECTRODE ASSEMBLY, LITHIUM-ION BATTERY A...
Publication number
20210313567
Publication date
Oct 7, 2021
Contemporary Amperex Technology Co., Limited
Changliang SHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM ION SECONDARY BATTERY, BATTERY CORE, NEGATIVE ELECTRODE PLA...
Publication number
20210151770
Publication date
May 20, 2021
Contemporary Amperex Technology Co., Limited
Xin LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-ION SECONDARY BATTERY
Publication number
20210143440
Publication date
May 13, 2021
Contemporary Amperex Technology Co., Limited
Xin LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE CURRENT COLLECTOR, POSITIVE ELECTRODE PLATE, ELECTROCHEMIC...
Publication number
20210119220
Publication date
Apr 22, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu LIANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE CURRENT COLLECTOR, POSITIVE ELECTRODE PIECE, ELE...
Publication number
20210111412
Publication date
Apr 15, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu LIANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Separator, Method For Preparing Separator And Electrochemical Devic...
Publication number
20190207191
Publication date
Jul 4, 2019
Contemporary Amperex Technology Co., Limited
Huafeng HUANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
POSITIVE ELECTRODE, METHOD FOR PREPARING THE SAME AND ELECTROCHEMIC...
Publication number
20190207202
Publication date
Jul 4, 2019
Contemporary Amperex Technology Co., Limited
Shiwen WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Composite Separator, Preparation Method Of The Same, And Electroche...
Publication number
20190207187
Publication date
Jul 4, 2019
Contemporary Amperex Technology Co., Limited
Huafeng HUANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Separator, Method For Preparing The Same And Electrochemical Device...
Publication number
20190198840
Publication date
Jun 27, 2019
Contemporary Amperex Technology Co., Limited
Huafeng HUANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Negative Electrode, Method For Preparing The Same And Electrochemic...
Publication number
20190190028
Publication date
Jun 20, 2019
Contemporary Amperex Technology Co., Limited
Shiwen WANG
H01 - BASIC ELECTRIC ELEMENTS