Sangyum Kim

Follow

Person

Gyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Joining structure of different kinds of conductors, joining method...
- Patent number 12,014,843
- Issue date Jun 18, 2024
- LS CABLE & SYSTEM LTD.
- Jeong Ik Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aluminum alloy for cable conductor
- Patent number 11,508,493
- Issue date Nov 22, 2022
- LS CABLE & SYSTEM LTD.
- Ji Young Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for making very low roughness copper foil
- Patent number 7,112,271
- Issue date Sep 26, 2006
- LG Cable Ltd.
- Cha Jae Jo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
INDETERMINATE COPPER MATERIALS FOR ELECTROLYTIC COPPER FOIL AND MET...
- Publication number 20240042522
- Publication date Feb 8, 2024
- LS CABLE & SYSTEM LTD.
- Chul Hyun KIM
- B22 - CASTING POWDER METALLURGY
Information Patent Application
JOINING STRUCTURE OF DIFFERENT KINDS OF CONDUCTORS, JOINING METHOD...
- Publication number 20220172864
- Publication date Jun 2, 2022
- LS CABLE & SYSTEM LTD.
- Jeong Ik KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALUMINUM ALLOY FOR CABLE CONDUCTOR
- Publication number 20200168354
- Publication date May 28, 2020
- LS CABLE & SYSTEM LTD.
- Ji Young KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for making very low roughness copper foil
- Publication number 20040108216
- Publication date Jun 10, 2004
- LG Cable Ltd.
- Cha Jae Jo
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method for manufacturing very low roughness electrodeposited copper...
- Publication number 20040104118
- Publication date Jun 3, 2004
- LG Cable Ltd.
- Sangyum Kim
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR