Lei ZHANG

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Ningde City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Welding assembly for liquid-injection hole of secondary battery
- Patent number 10,581,058
- Issue date Mar 3, 2020
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Wenfa Lin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CONVEYING ROLLER CLEANING METHOD, CONVEYING ROLLER CLEANING DEVICE,...
- Publication number 20240408652
- Publication date Dec 12, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Xuesong ZHUO
- B08 - CLEANING
Information Patent Application
STORAGE AND TRANSPORTATION DEVICE
- Publication number 20240101323
- Publication date Mar 28, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Lei ZHANG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PROTECTIVE APPARATUS AND TRANSPORT APPARATUS
- Publication number 20240010411
- Publication date Jan 11, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Lei ZHANG
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ELECTRODE SHEET, ELECTRODE ASSEMBLY, CELL, BATTERY, DEVICE, METHOD...
- Publication number 20230343966
- Publication date Oct 26, 2023
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Hongfeng YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WELDING ASSEMBLY FOR LIQUID-INJECTION HOLE OF SECONDARY BATTERY
- Publication number 20180138492
- Publication date May 17, 2018
- Contemporary Amperex Technology Co., Limited
- Wenfa LIN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR