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Patents Grants
last 30 patents
Information
Patent Grant
Battery cell, battery, and electrical device
Patent number
12,113,249
Issue date
Oct 8, 2024
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Denghua Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium-ion battery, positive electrode plate for lithium-ion batte...
Patent number
12,021,242
Issue date
Jun 25, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Quanguo Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery
Patent number
12,021,268
Issue date
Jun 25, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Mianyu Xie
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery
Patent number
11,552,354
Issue date
Jan 10, 2023
JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
Mianyu Xie
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
Publication number
20250070412
Publication date
Feb 27, 2025
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
Xing CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CYLINDRICAL CELL, BATTERY, AND POWER CONSUMING DEVICE
Publication number
20240380038
Publication date
Nov 14, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xing CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY
Publication number
20240304957
Publication date
Sep 12, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Mianyu XIE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE
Publication number
20230361438
Publication date
Nov 9, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Denghua LIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CURRENT COLLECTING MEMBER, BATTERY CELL, BATTERY, AND POWER CONSUMI...
Publication number
20230216154
Publication date
Jul 6, 2023
Contemporary Amperex Technology Co., Limited
Denghua Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-ION BATTERY, POSITIVE ELECTRODE PLATE FOR LITHIUM-ION BATTE...
Publication number
20210175511
Publication date
Jun 10, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Quanguo Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY
Publication number
20210126324
Publication date
Apr 29, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Mianyu XIE
H01 - BASIC ELECTRIC ELEMENTS