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Weihai City, CN
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last 30 patents
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Patent Grant
Method and device for manufacturing large-sized thin-walled tubular...
Patent number
11,413,675
Issue date
Aug 16, 2022
Dalian University of Technology
Zhubin He
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
Information
Patent Grant
Die capable of achieving rapid forming and quenching therein
Patent number
10,576,524
Issue date
Mar 3, 2020
Dalian University of Technology
Shijian Yuan
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for forming hollow member with complicated cross-section
Patent number
9,808,850
Issue date
Nov 7, 2017
HARBIN INSTITUTE OF TECHNOLOGY (WEIHAI)
Guannan Chu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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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 AND DEVICE FOR MANUFACTURING LARGE-SIZED THIN-WALLED TUBULAR...
Publication number
20210154721
Publication date
May 27, 2021
DALIAN UNIVERSITY OF TECHNOLOGY
Zhubin HE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PROCESS FOR FORMING HOLLOW MEMBER WITH COMPLICATED CROSS-SECTION
Publication number
20170173655
Publication date
Jun 22, 2017
HARBIN INSTITUTE OF TECHNOLOGY (WEIHAI)
Guannan CHU
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...