Ho-Yong Um

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Gyeongsangbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Localized torsional severe plastic deformation method for conical t...
- Patent number 10,661,335
- Issue date May 26, 2020
- Agency for Defense Development
- Seong Lee
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Torsional extreme-plastic processing method of conic metal pipe
- Patent number 9,447,487
- Issue date Sep 20, 2016
- Postech Academy Industry Foundation
- Hyoung-Seop Kim
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
TORSIONAL SEVERE PLASTIC DEFORMATION METHOD FOR METAL BAR, EMPLOYIN...
- Publication number 20200009631
- Publication date Jan 9, 2020
- POSTECH ACADEMY-INDUSTRY FOUNDATION
- Hyoung-seop KIM
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LOCALIZED TORSIONAL SEVERE PLASTIC DEFORMATION METHOD FOR CONICAL T...
- Publication number 20180056378
- Publication date Mar 1, 2018
- AGENCY FOR DEFENSE DEVELOPMENT
- Seong LEE
- E21 - EARTH DRILLING MINING
Information Patent Application
TORSIONAL EXTREME-PLASTIC PROCESSING METHOD OF CONIC METAL PIPE
- Publication number 20140331733
- Publication date Nov 13, 2014
- Hyoung-Seop Kim
- C21 - METALLURGY OF IRON