Soonhak Hwang

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Fabricating apparatus and method for secondary battery
- Patent number 10,008,734
- Issue date Jun 26, 2018
- Samsung SDI Co., Ltd.
- Seunghwan Lee
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
System for rolling electrode plates
- Patent number 9,947,956
- Issue date Apr 17, 2018
- Samsung SDI Co., Ltd.
- Soonhak Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for winding electrode plate
- Patent number 9,871,266
- Issue date Jan 16, 2018
- Samsung SDI Co., Ltd.
- Kyungtaek Choi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Rechargeable battery and manufacturing method thereof
- Patent number 9,818,989
- Issue date Nov 14, 2017
- Samsung SDI Co., Ltd.
- Gibong Cho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR ROLLING ELECTRODE PLATES
- Publication number 20160372779
- Publication date Dec 22, 2016
- Samsung SDI Co., Ltd.
- Soonhak Hwang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
RECHARGEABLE BATTERY AND MANUFACTURING METHOD THEREOF
- Publication number 20160036009
- Publication date Feb 4, 2016
- Samsung SDI Co., Ltd.
- Gibong Cho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FABRICATING APPARATUS AND METHOD FOR SECONDARY BATTERY
- Publication number 20160036086
- Publication date Feb 4, 2016
- Samsung SDI Co., Ltd.
- Seunghwan Lee
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DEVICE FOR WINDING ELECTRODE PLATE
- Publication number 20160036085
- Publication date Feb 4, 2016
- Samsung SDI Co., Ltd.
- Kyungtaek Choi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL