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DALIAN CITY, CN
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Patents Grants
last 30 patents
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Patent Grant
Method for forming large-diameter special-shaped cross section thin...
Patent number
11,813,695
Issue date
Nov 14, 2023
Dalian University of Technology
Zhubin He
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for forming large-scale thin-walled ring shell...
Patent number
11,413,672
Issue date
Aug 16, 2022
Dalian University of Technology
Shijian Yuan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Integrated method for manufacturing high-temperature resistant thin...
Patent number
11,207,732
Issue date
Dec 28, 2021
Dalian University of Technology
Zhubin He
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR FORMING LARGE-SCALE THIN-WALLED RING SHELL...
Publication number
20210362209
Publication date
Nov 25, 2021
DALIAN UNIVERSITY OF TECHNOLOGY
Shijian YUAN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
INTEGRATED METHOD FOR MANUFACTURING HIGH-TEMPERATURE RESISTANT THIN...
Publication number
20210213528
Publication date
Jul 15, 2021
DALIAN UNIVERSITY OF TECHNOLOGY
Zhubin He
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR FORMING LARGE-DIAMETER SPECIAL-SHAPED CROSS SECTION THIN...
Publication number
20210114140
Publication date
Apr 22, 2021
Dalian University of Technology
ZHUBIN HE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR