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Jiading District Shanghai, CN
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last 30 patents
Information
Patent Grant
Resistance spot welding electrode cap
Patent number
11,890,701
Issue date
Feb 6, 2024
Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
Shanglu Yang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
DISSIMILAR METAL JOINT AND ELECTRIC RESISTANCE WELDING METHOD FOR P...
Publication number
20240261887
Publication date
Aug 8, 2024
Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences
Mingfeng LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RESISTANCE SPOT WELDING ELECTRODE CAP
Publication number
20210146484
Publication date
May 20, 2021
Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences
Shanglu YANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR