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last 30 patents
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Patent Grant
Negative active material, preparation method thereof, secondary bat...
Patent number
11,973,215
Issue date
Apr 30, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode active material and preparation method thereof, electrode...
Patent number
11,949,099
Issue date
Apr 2, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Copper plating solution and negative electrode composite current co...
Patent number
11,932,959
Issue date
Mar 19, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Jia Peng
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Positive electrode active material and preparation method therefor,...
Patent number
11,916,229
Issue date
Feb 27, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Qingyan Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode plate, preparation method thereof and electroche...
Patent number
11,901,560
Issue date
Feb 13, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Cheng Li
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Negative electrode active material, process for preparing the same,...
Patent number
11,855,289
Issue date
Dec 26, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive current collector, secondary battery, and electrical device
Patent number
11,791,472
Issue date
Oct 17, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current collector and preparation method thereof, secondary battery...
Patent number
11,784,312
Issue date
Oct 10, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Mingling Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite graphite material, secondary battery, apparatus and prepa...
Patent number
11,710,822
Issue date
Jul 25, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode current collector and positive electrode plate,...
Patent number
11,705,556
Issue date
Jul 18, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode active material, process for preparing the same,...
Patent number
11,695,112
Issue date
Jul 4, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
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
Current collector, electrode plate and battery containing the same,...
Patent number
11,539,050
Issue date
Dec 27, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode plate, preparation method thereof and electroche...
Patent number
11,522,194
Issue date
Dec 6, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Cheng Li
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Silicon-oxygen compound, secondary battery using it, and related ba...
Patent number
11,522,181
Issue date
Dec 6, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative current collector, negative electrode plate, electrochemic...
Patent number
11,476,469
Issue date
Oct 18, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative active material, method for preparing the same, and relate...
Patent number
11,476,457
Issue date
Oct 18, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative active material, preparation method thereof, and related s...
Patent number
11,420,875
Issue date
Aug 23, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
C01 - INORGANIC CHEMISTRY
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
Secondary battery, and related battery module, battery pack and app...
Patent number
11,316,158
Issue date
Apr 26, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yingjie Guan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode plate, preparation method thereof and electroche...
Patent number
11,289,694
Issue date
Mar 29, 2022
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Huafeng Huang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current collector, electrode plate including the same and electroch...
Patent number
11,177,479
Issue date
Nov 16, 2021
Contemporary Amperex Technology Co., Ltd.
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Negative electrode plate, preparation method thereof and electroche...
Patent number
11,158,846
Issue date
Oct 26, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Changliang Sheng
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
Current collector, electrode plate of the same and battery
Patent number
11,024,854
Issue date
Jun 1, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current collector, electrode plate and electrochemical device
Patent number
11,005,105
Issue date
May 11, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current collector, electrode plate including the same and electroch...
Patent number
10,985,377
Issue date
Apr 20, 2021
Contemporary Amperex Technology Co., Limited
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current collector, electrode plate including the same and electroch...
Patent number
10,944,112
Issue date
Mar 9, 2021
Contemporary Amperex Technology Co., Limited
Chengdu Liang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COPPER PLATING SOLUTION AND NEGATIVE ELECTRODE COMPOSITE CURRENT CO...
Publication number
20240141532
Publication date
May 2, 2024
Contemporary Amperex Technology Co., Limited
Jia PENG
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY AND APPARATUS THEREOF
Publication number
20240113288
Publication date
Apr 4, 2024
Contemporary Amperex Technology Co., Limited
Cheng LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PREPARING SULFURYL FLUORIDE BY ELECTROFLUORINATION
Publication number
20240102182
Publication date
Mar 28, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Sicong CHENG
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PREPARING SULFURYL FLUORIDE BY USING SULFURYL CHLORIDE F...
Publication number
20240101421
Publication date
Mar 28, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Sicong CHENG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR RECOVERING LITHIUM BIS(FLUOROSULFONYL)IMIDE
Publication number
20240092639
Publication date
Mar 21, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Sicong CHENG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ELECTROLYTE SOLUTION, AND SECONDARY BATTERY, BATTERY MODULE, BATTER...
Publication number
20240021879
Publication date
Jan 18, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng QIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for recovering raw and auxiliary materials in the production...
Publication number
20240017999
Publication date
Jan 18, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Sicong CHENG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF,...
Publication number
20230420661
Publication date
Dec 28, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yuzhen Zhao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MODIFIED HIGH-NICKEL TERNARY POSITIVE ELECTRODE MATERIAL AND PREPAR...
Publication number
20230395796
Publication date
Dec 7, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Qi WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM BIS(FLUOROSULFONYL)IMIDE AND PREPARATION METHOD THEREOF, EL...
Publication number
20230387467
Publication date
Nov 30, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Sicong CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM BIS(FLUOROSULFONYL)IMIDE AND PREPARATION METHOD THEREOF, EL...
Publication number
20230387468
Publication date
Nov 30, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Sicong CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM BIS(FLUOROSULFONYL)IMIDE, PREPARATION METHOD THEREOF, ELECT...
Publication number
20230378542
Publication date
Nov 23, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Sicong CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY CELL, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL APPARATUS
Publication number
20230361403
Publication date
Nov 9, 2023
Contemporary Amperex Technology Co., Limited
Mingling Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY PACK AND ELECTRICAL DEVICE CONTAINING SAME
Publication number
20230361386
Publication date
Nov 9, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Meng QIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PREPARING SULFURYL FLUORIDE
Publication number
20230348272
Publication date
Nov 2, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Sicong CHENG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR,...
Publication number
20230352674
Publication date
Nov 2, 2023
Contemporary Amperex Technology Co., Limited
Qingyan Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE CURRENT COLLECTOR AND POSITIVE ELECTRODE PLATE,...
Publication number
20230352693
Publication date
Nov 2, 2023
Contemporary Amperex Technology Co., Limited
Xin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR,...
Publication number
20230343938
Publication date
Oct 26, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Qingyan MA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR,...
Publication number
20230335723
Publication date
Oct 19, 2023
Contemporary Amperex Technology Co., Limited
Qingyan Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL, A PREPARATION METHOD THEREFOR,...
Publication number
20230327091
Publication date
Oct 12, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Qingyan MA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POSITIVE CURRENT COLLECTOR, SECONDARY BATTERY, AND ELECTRICAL DEVICE
Publication number
20230282838
Publication date
Sep 7, 2023
Contemporary Amperex Technology Co., Limited
Xin Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREOF, ELECTRODE...
Publication number
20230223521
Publication date
Jul 13, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Chengdu LIANG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ELECTRODE ACTIVE COMPOSITION, PREPARATION METHOD THEREOF, ELECTRODE...
Publication number
20230207782
Publication date
Jun 29, 2023
Contemporary Amperex Technology Co., Limited
Yingjie GUAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE CURRENT COLLECTOR, ELECTRODE SHEET, SECONDARY BATTERY, BA...
Publication number
20230187655
Publication date
Jun 15, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Mingling LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MODIFIED SILICON MATERIAL AND PREPARATION METHOD THEREOF, NEGATIVE...
Publication number
20230163284
Publication date
May 25, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yingjie GUAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBON NEGATIVE ELECTRODE MATERIAL, NEGATIVE ELECTRODE SHEE...
Publication number
20230146274
Publication date
May 11, 2023
Contemporary Amperex Technology Co., Limited
Yingjie GUAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COPPER PLATING SOLUTION AND NEGATIVE ELECTRODE COMPOSITE CURRENT CO...
Publication number
20230132206
Publication date
Apr 27, 2023
Contemporary Amperex Technology Co., Limited
Jia PENG
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SILICON-OXYGEN COMPOUND, SECONDARY BATTERY USING IT, AND RELATED BA...
Publication number
20230119054
Publication date
Apr 20, 2023
Contemporary Amperex Technology Co., Limited
Chengdu LIANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE POSITIVE ELECTRODE CURRENT COLLECTOR, ELECTRODE PLATE AND...
Publication number
20230112962
Publication date
Apr 13, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Jia PENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH-NICKEL POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD...
Publication number
20230083478
Publication date
Mar 16, 2023
Contemporary Amperex Technology Co., Limited
Qi WU
C01 - INORGANIC CHEMISTRY