Soo Jin Chung

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum heat treatment apparatus
- Patent number 10,927,427
- Issue date Feb 23, 2021
- Soo Jin Chung
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Quenching apparatus
- Patent number 10,815,543
- Issue date Oct 27, 2020
- Soo Jin Chung
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
VACUUM CARBURIZING HARMFUL EXHAUST GASE REDUCCTION APPARATUS AND VA...
- Publication number 20240399283
- Publication date Dec 5, 2024
- DONGWOO HST CO., LTD.
- Soo Jin Chung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COOLING DEVICE FOR HEAT TREATMENT
- Publication number 20240219130
- Publication date Jul 4, 2024
- DONGWOO HST CO., LTD.
- Soo Jin CHUNG
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
COOLING DEVICE FOR HEAT TREATMENT
- Publication number 20240218477
- Publication date Jul 4, 2024
- DONGWOO HST CO., LTD.
- Soo Jin Chung
- C21 - METALLURGY OF IRON
Information Patent Application
FUEL CELL SEPARATOR AND METHOD FOR MANUFACTURING SAME
- Publication number 20230395821
- Publication date Dec 7, 2023
- DONGWOO HST CO., LTD.
- Soo Jin Chung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUENCHING APPARATUS
- Publication number 20190360062
- Publication date Nov 28, 2019
- Soo Jin CHUNG
- C21 - METALLURGY OF IRON
Information Patent Application
VACUUM HEAT TREATMENT APPARATUS
- Publication number 20190316217
- Publication date Oct 17, 2019
- Soo Jin CHUNG
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
SURFACE COATING FILM FOR A FORMING MACHINE AND METHOD OF MANUFACTUR...
- Publication number 20130101818
- Publication date Apr 25, 2013
- Hyundai Motor Company
- Sung Chul Cha
- B32 - LAYERED PRODUCTS

Soo Jin Chung

Person

Patents Grantslast 30 patents

Vacuum heat treatment apparatus

Quenching apparatus

Patents Applicationslast 30 patents

VACUUM CARBURIZING HARMFUL EXHAUST GASE REDUCCTION APPARATUS AND VA...

COOLING DEVICE FOR HEAT TREATMENT

COOLING DEVICE FOR HEAT TREATMENT

FUEL CELL SEPARATOR AND METHOD FOR MANUFACTURING SAME

QUENCHING APPARATUS

VACUUM HEAT TREATMENT APPARATUS

SURFACE COATING FILM FOR A FORMING MACHINE AND METHOD OF MANUFACTUR...