Baohua CHANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Control device and method for formation of weld seam
- Patent number 11,541,483
- Issue date Jan 3, 2023
- Tsinghua University
- Dong Du
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for detecting multilayer multipass welding tra...
- Patent number 10,332,271
- Issue date Jun 25, 2019
- Tsinghua University
- Dong Du
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CONTROL DEVICE AND METHOD FOR FORMATION OF WELD SEAM
- Publication number 20200406404
- Publication date Dec 31, 2020
- TSINGHUA UNIVERSITY
- Dong DU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS AND METHOD FOR DETECTING MULTILAYER MULTIPASS WELDING TRA...
- Publication number 20180268562
- Publication date Sep 20, 2018
- TSINGHUA UNIVERSITY
- Dong DU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE