Shixin ZHANG

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle body composite coating and design method thereof
- Patent number 10,733,339
- Issue date Aug 4, 2020
- CRRC QINGDAO SIFANG CO., LTD.
- Shixin Zhang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Welding clamping device
- Patent number 10,137,539
- Issue date Nov 27, 2018
- CRRC QINGDAO SIFANG CO., LTD.
- Shixin Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE BODY COMPOSITE COATING AND DESIGN METHOD THEREOF
- Publication number 20180173830
- Publication date Jun 21, 2018
- CRRC QINGDAO SIFANG CO., LTD.
- Shixin ZHANG
- B32 - LAYERED PRODUCTS
Information Patent Application
WELDING CLAMPING DEVICE
- Publication number 20170239761
- Publication date Aug 24, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Shixin ZHANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR