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Patents Grants
last 30 patents
Information
Patent Grant
Method for forming aluminum alloy thin-walled curved part by ultra-...
Patent number
11,932,915
Issue date
Mar 19, 2024
Dalian University of Technology
Shijian Yuan
C21 - METALLURGY OF IRON
Information
Patent Grant
Ultra-low temperature forming method for ultra-thin curved part of...
Patent number
11,571,731
Issue date
Feb 7, 2023
Dalian University of Technology
Shijian Yuan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Performance controlling method for high-strength aluminum alloy she...
Patent number
11,459,648
Issue date
Oct 4, 2022
Dalian University of Technology
Xiaobo Fan
C21 - METALLURGY OF IRON
Information
Patent Grant
Device for super cryogenic forming of metal thin-walled curved surf...
Patent number
11,440,076
Issue date
Sep 13, 2022
DALIAN UNIVERSITY OF TECHNOLOGY
Shijian Yuan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for pressure forming of aluminum alloy special-shaped tubula...
Patent number
10,960,452
Issue date
Mar 30, 2021
Dalian University of Technology
Shijian Yuan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for quick gas bulging forming of hot metal sheet
Patent number
10,710,139
Issue date
Jul 14, 2020
Harbin Institute of Technology
Shijian Yuan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Gas pressure forming method of ellipsoidal shells based on current...
Patent number
10,449,633
Issue date
Oct 22, 2019
Dalian University of Technology
Shijian Yuan
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Ultra-low temperature medium pressure forming method for complex cu...
Publication number
20220161308
Publication date
May 26, 2022
DALIAN UNIVERSITY OF TECHNOLOGY
Xiaobo FAN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Device For Super Cryogenic Forming Of Metal Thin-Walled Curved Surf...
Publication number
20220080488
Publication date
Mar 17, 2022
Dalian University of Technology
Shijian Yuan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ULTRA-LOW TEMPERATURE FORMING METHOD FOR ULTRA-THIN CURVED PART OF...
Publication number
20220056561
Publication date
Feb 24, 2022
Dalian University of Technology
Shijian YUAN
C21 - METALLURGY OF IRON
Information
Patent Application
PERFORMANCE CONTROLLING METHOD FOR HIGH-STRENGTH ALUMINUM ALLOY SHE...
Publication number
20220049334
Publication date
Feb 17, 2022
Dalian University of Technology
Xiaobo Fan
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR FORMING ALUMINUM ALLOY THIN-WALLED CURVED PART BY ULTRA-...
Publication number
20220017981
Publication date
Jan 20, 2022
Dalian University of Technology
Shijian YUAN
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR FORMING LARGE-SIZE CURVED THIN-WALLED METAL SKIN
Publication number
20210162482
Publication date
Jun 3, 2021
DALIAN UNIVERSITY OF TECHNOLOGY
Zhubin He
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRESSURE FORMING OF ALUMINUM ALLOY SPECIAL-SHAPED TUBULA...
Publication number
20200346271
Publication date
Nov 5, 2020
Shijian YUAN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR QUICK GAS BULGING FORMING OF HOT METAL SHEET
Publication number
20190366409
Publication date
Dec 5, 2019
HARBIN INSTITUTE OF TECHNOLOGY
Shijian YUAN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR QUICK GAS BULGING FORMING OF HOT METAL SHEET
Publication number
20190060970
Publication date
Feb 28, 2019
HARBIN INSTITUTE OF TECHNOLOGY
Shijian YUAN
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...