Sik Yang

Person

Yongin-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Heat resistant spheroidal graphite cast iron, method of manufacturi...
- Patent number 10,294,550
- Issue date May 21, 2019
- Doosan Infracore Co., Ltd.
- Young-Kyu Ju
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Spheroidal graphite cast iron for an engine exhaust system
- Patent number 10,030,289
- Issue date Jul 24, 2018
- Doosan Infracore Co., Ltd.
- Ki-Hwan Jung
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-strength flake graphite cast iron, manufacturing method thereo...
- Patent number 9,719,157
- Issue date Aug 1, 2017
- Doosan Infracore Co., Ltd.
- Ki Hwan Jung
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing high strength flake graphite cast iron for...
- Patent number 9,708,694
- Issue date Jul 18, 2017
- Doosan Infracore Co., Ltd.
- Ki Hwan Jung
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength flake graphite cast iron having excellent workability...
- Patent number 9,689,059
- Issue date Jun 27, 2017
- Doosan Infracore Co., Ltd.
- Jong Kwon Chung
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HEAT RESISTANT SPHEROIDAL GRAPHITE CAST IRON, METHOD OF MANUFACTURI...
- Publication number 20170073798
- Publication date Mar 16, 2017
- Doosan Infracore Co., Ltd.
- Young-Kyu JU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SPHEROIDAL GRAPHITE CAST IRON FOR AN ENGINE EXHAUST SYSTEM
- Publication number 20170016098
- Publication date Jan 19, 2017
- Ki-Hwan JUNG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH-STRENGTH FLAKE GRAPHITE CAST IRON, MANUFACTURING METHOD THEREO...
- Publication number 20150368763
- Publication date Dec 24, 2015
- DOOSAN INFRACORE CO., LTD.
- Ki Hwan JUNG
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING HIGH STRENGTH FLAKE GRAPHITE CAST IRON, FL...
- Publication number 20150027399
- Publication date Jan 29, 2015
- DOOSAN INFRACORE CO., LTD. .
- Ki Hwan Jung
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH FLAKE GRAPHITE CAST IRON HAVING EXCELLENT WORKABILITY...
- Publication number 20140286819
- Publication date Sep 25, 2014
- Doosan Infracore Co., Ltd.
- Jong Kwon CHUNG
- C21 - METALLURGY OF IRON
Information Patent Application
CGI CAST IRON AND PRODUCTION METHOD FOR THE SAME
- Publication number 20120301346
- Publication date Nov 29, 2012
- Doosan Infracore Co., Ltd.
- Sik Yang
- C21 - METALLURGY OF IRON

Person

Patents Grantslast 30 patents

Heat resistant spheroidal graphite cast iron, method of manufacturi...

Spheroidal graphite cast iron for an engine exhaust system

High-strength flake graphite cast iron, manufacturing method thereo...

Method for manufacturing high strength flake graphite cast iron for...

High strength flake graphite cast iron having excellent workability...

Patents Applicationslast 30 patents

HEAT RESISTANT SPHEROIDAL GRAPHITE CAST IRON, METHOD OF MANUFACTURI...

SPHEROIDAL GRAPHITE CAST IRON FOR AN ENGINE EXHAUST SYSTEM

HIGH-STRENGTH FLAKE GRAPHITE CAST IRON, MANUFACTURING METHOD THEREO...

METHOD FOR MANUFACTURING HIGH STRENGTH FLAKE GRAPHITE CAST IRON, FL...

HIGH STRENGTH FLAKE GRAPHITE CAST IRON HAVING EXCELLENT WORKABILITY...

CGI CAST IRON AND PRODUCTION METHOD FOR THE SAME