Jae Hyun Hong

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Kyongki-Do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for treating ballast water
- Patent number 10,266,432
- Issue date Apr 23, 2019
- UNIVERSITY-INDUSTRY FOUNDATION, YONSEI UNIVERSITY
- Chang Ha Lee
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Bicycle drive unit capable of backward movement and naughtrotation...
- Patent number 7,445,223
- Issue date Nov 4, 2008
- Jae Ho Hong
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Core drill
- Patent number 6,564,887
- Issue date May 20, 2003
- Ehwa Diamond Ind. Co., Ltd.
- Jae Hyun Hong
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR TREATING BALLAST WATER
- Publication number 20160039690
- Publication date Feb 11, 2016
- University-Industry Foundation, Yonsei University
- Chang Ha LEE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Bicycle drive unit capable of backward movement and naughtrotation...
- Publication number 20070004545
- Publication date Jan 4, 2007
- Jae Ho Hong
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Bicycle drive unit of multi pedaling type
- Publication number 20060264287
- Publication date Nov 23, 2006
- Jae Ho Hong
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Core Drill
- Publication number 20020112895
- Publication date Aug 22, 2002
- Jae Hyun Hong
- B28 - WORKING CEMENT, CLAY, OR STONE