OH JUNG HWAN has a total of 19 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States and Republic of Korea. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are AHN JUNHO, RESPONSIVELOAD LTD and TAFT JEFFREY D.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Republic of Korea | 7 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Electrical machinery and energy | |
#3 | Measurement | |
#4 | Computer technology | |
#5 | IT methods for management | |
#6 | Basic materials chemistry |
# | Name | Total Patents |
---|---|---|
#1 | Oh Jung Hwan | 19 |
#2 | Park Jae Seong | 12 |
#3 | Son Dong Min | 4 |
#4 | Lee Se Young | 2 |
#5 | Son Dongmin | 1 |
#6 | Kim Yong Wan | 1 |
#7 | Hwang Young Sook | 1 |
Publication | Filing date | Title |
---|---|---|
KR102209532B1 | Process Of Producing Base Sheet For Mask-Pack Containing Herbal Ingredients | |
KR20200023818A | Method Of Transfer Printing Of Fabrics Using Mineral Pigments | |
KR20170091312A | Electronic scales | |
KR20160103732A | Tent using climbing stick | |
KR101388658B1 | Ddukboggi with oil and method of producing therof | |
US2012306270A1 | Energy management apparatus and energy management method, and energy management system including energy management apparatus | |
KR20060019183A | A communication apparatus for severely handicapped people's communication | |
KR20050083206A | Machine for smoking meat process |