Hee Sang Cho

Follow

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Contra-rotating propeller supported on rudder horn of ship
- Patent number 8,192,240
- Issue date Jun 5, 2012
- Samsung Heavy Ind. Co., Ltd.
- Soon Ho Choi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
POLYOLEFIN RESIN COMPOSITION FOR POROUS FILM
- Publication number 20240024825
- Publication date Jan 25, 2024
- LOTTE CHEMICAL CORPORATION
- Sun Young Jung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ULTRA LOW POWER ELECTRICAL DUST COLLECTION APPARATUS
- Publication number 20230158512
- Publication date May 25, 2023
- Korea Institute Of Energy Research
- Yun Haeng JOE
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
CONTRA-ROTATING PROPELLER SUPPORTED ON RUDDER HORN OF SHIP
- Publication number 20100178817
- Publication date Jul 15, 2010
- Samsung Heavy Ind. Co., Ltd.
- Soon Ho Choi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT