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Ningde, CN
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last 30 patents
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Patent Grant
Winding shaft structure and winding apparatus
Patent number
11,996,508
Issue date
May 28, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaowei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
WINDING DEVICE AND WINDING METHOD
Publication number
20240313253
Publication date
Sep 19, 2024
Jiangsu Contemporary Amperex Technology Limited
Xiaowei Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE ASSEMBLY, WINDING METHOD AND DEVICE, BATTERY CELL, BATTER...
Publication number
20240243337
Publication date
Jul 18, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaowei ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CELL WINDING CALIBRATION METHOD, APPARATUS, AND DEVICE, AND CELL WI...
Publication number
20240240935
Publication date
Jul 18, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaowei ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WINDING DEVICE, WINDING APPARATUS AND WINDING METHOD
Publication number
20230378513
Publication date
Nov 23, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaowei ZHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WINDING SHAFT STRUCTURE AND WINDING APPARATUS
Publication number
20230318011
Publication date
Oct 5, 2023
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Xiaowei ZHANG
H01 - BASIC ELECTRIC ELEMENTS