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Patents Grants
last 30 patents
Information
Patent Grant
Electrolytic copper foil and preparation method therefor, negative...
Patent number
12,327,862
Issue date
Jun 10, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Yukun Wu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Composite separator, electrochemical energy storage apparatus, and...
Patent number
12,283,717
Issue date
Apr 22, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Manman Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode plate and lithium-ion secondary battery
Patent number
11,196,041
Issue date
Dec 7, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Wei Zhong
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS
Publication number
20250233219
Publication date
Jul 17, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Xueqing XIONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CURRENT COLLECTOR, SECONDARY BATTERY, ELECTRICAL DEVICE, AND METHOD...
Publication number
20250233157
Publication date
Jul 17, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONK KONG) LIMITED
Li Ma
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR TREATING MANGANESE-COPPER MIXED SOLUTION
Publication number
20250230057
Publication date
Jul 17, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Li MA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NEGATIVE CURRENT COLLECTOR AND PREPARATION METHOD THEREOF, NEGATIVE...
Publication number
20250226384
Publication date
Jul 10, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Li MA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
Publication number
20250219271
Publication date
Jul 3, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Manman WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR AND PREPARATION METHOD THEREOF, COATING SLURRY AND PREPAR...
Publication number
20250202059
Publication date
Jun 19, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Feng LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
Publication number
20250192398
Publication date
Jun 12, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Manman WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPRAYING APPARATUS
Publication number
20250178013
Publication date
Jun 5, 2025
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Bing Li
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
CONDUCTIVE FILM, PREPARATION METHOD THEREOF, ELECTRODE, CURRENT COL...
Publication number
20250070137
Publication date
Feb 27, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Manman WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE AND PREPARATION METHOD THEREOF, SECONDARY...
Publication number
20250070189
Publication date
Feb 27, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Wenyan ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR, PREPARATION METHOD THEREFOR, SECONDARY BATTERY AND POWER...
Publication number
20250015438
Publication date
Jan 9, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Yulei Fan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONDUCTIVE FILM, PREPARATION METHOD THEREOF, ELECTRODE, CURRENT COL...
Publication number
20250015303
Publication date
Jan 9, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Manman WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY...
Publication number
20240421325
Publication date
Dec 19, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yujie CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE AND METHOD FOR PREPARING SAME, AND RELATED...
Publication number
20240421324
Publication date
Dec 19, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yujie CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE PLATE, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, ELECTRI...
Publication number
20240372110
Publication date
Nov 7, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yujie CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR, AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND...
Publication number
20240372217
Publication date
Nov 7, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Feng LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE SHEET, BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND MANU...
Publication number
20240363871
Publication date
Oct 31, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Manman Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR, PREPARATION METHOD THEREFOR, SECONDARY BATTERY, AND POWE...
Publication number
20240363968
Publication date
Oct 31, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Feng LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR, PREPARATION METHOD THEREFOR, SECONDARY BATTERY CONTAININ...
Publication number
20240304946
Publication date
Sep 12, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yulei FAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE PLATE, METHOD FOR PREPARING SAME, SECONDARY BATT...
Publication number
20240291118
Publication date
Aug 29, 2024
Contemporary Amperex Technology Co., Limited
Manman WANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEPARATOR, PREPARATION METHOD THEREFOR, AND SECONDARY BATTERY USING...
Publication number
20240283091
Publication date
Aug 22, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Wei Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR, PREPARATION METHOD THEREFOR, AND RELATED SECONDARY BATTE...
Publication number
20240274977
Publication date
Aug 15, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Feng Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
Publication number
20240234789
Publication date
Jul 11, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yujie CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE ELECTRODE SHEET, ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY...
Publication number
20240222597
Publication date
Jul 4, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yujie CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POROUS MATERIAL AND PREPARATION METHOD THEREOF, CURRENT COLLECTOR,...
Publication number
20240213491
Publication date
Jun 27, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Manman WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY CELL, BATTERY, POWER CONSUMPTION DEVICE, AND MANUFACTURING...
Publication number
20240194996
Publication date
Jun 13, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Manman Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND DEVICE FOR CHARGING SECONDARY BATTERY, COMPUTER STORAGE...
Publication number
20240092211
Publication date
Mar 21, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Qifan ZOU
B60 - VEHICLES IN GENERAL
Information
Patent Application
BATTERY UNIT, BATTERY, AND POWER CONSUMING DEVICE
Publication number
20240097143
Publication date
Mar 21, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yulei FAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY CELL, BATTERY, ELECTRIC APPARATUS, AND MANUFACTURING METHOD...
Publication number
20240097209
Publication date
Mar 21, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Yukun WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CURRENT COLLECTOR, MANUFACTURING METHOD AND EQUIPMENT THEREOF, AND...
Publication number
20240079603
Publication date
Mar 7, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaoming GE
H01 - BASIC ELECTRIC ELEMENTS