Soon Geun Jang

Follow

Person

Sejong, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Aluminum coated blank and manufacturing method thereof
- Patent number 11,975,375
- Issue date May 7, 2024
- Hyundai Steel Company
- Chang Yong Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel material for taylor welded blank and method for manufacturing...
- Patent number 11,655,518
- Issue date May 23, 2023
- Hyundai Steel Company
- Byung Gil Yoo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel material for taylor welded blank and method for manufacturing...
- Patent number 11,629,389
- Issue date Apr 18, 2023
- Hyundai Steel Company
- Byung Gil Yoo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF
- Publication number 20240149322
- Publication date May 9, 2024
- HYUNDAI STEEL COMPANY
- Chang Yong Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF
- Publication number 20220134404
- Publication date May 5, 2022
- HYUNDAI STEEL COMPANY
- Chang Yong Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL MATERIAL FOR TAYLOR WELDED BLANK AND METHOD FOR MANUFACTURING...
- Publication number 20220074017
- Publication date Mar 10, 2022
- HYUNDAI STEEL COMPANY
- Byung Gil Yoo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL MATERIAL FOR TAYLOR WELDED BLANK AND METHOD FOR MANUFACTURING...
- Publication number 20210292866
- Publication date Sep 23, 2021
- HYUNDAI STEEL COMPANY
- Byung Gil Yoo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...