Kyoung Sun RYU

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Cheongju-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Stretching apparatus for manufacturing separator and method of manu...
- Patent number 12,230,831
- Issue date Feb 18, 2025
- W-SCOPE KOREA CO., LTD.
- Kyoung Sun Ryu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POLYMER ELECTROLYTE MEMBRANE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20250235829
- Publication date Jul 24, 2025
- W-SCOPE KOREA CO., LTD.
- Chang Dae PARK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING MULTI-LAYER SEPARATOR
- Publication number 20240380071
- Publication date Nov 14, 2024
- W-SCOPE KOREA CO., LTD.
- Kyoung Sun RYU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEPARATOR AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240250382
- Publication date Jul 25, 2024
- W-SCOPE KOREA CO., LTD.
- Kyoung Sun RYU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STRETCHING APPARATUS FOR MANUFACTURING SEPARATOR AND METHOD OF MANU...
- Publication number 20230207961
- Publication date Jun 29, 2023
- W-SCOPE KOREA CO., LTD.
- Kyoung Sun RYU
- H01 - BASIC ELECTRIC ELEMENTS