HAN OCEAN CO LTD has a total of 14 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 2016. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets civil engineering and environmental technology are HOLLANDSE BETON MIJ BV, SAPI ISTVAN PETER and OIL STOP INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 6 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | China | 1 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Hydraulic engineering | |
#2 | Climate change adaptation technologies |
# | Name | Total Patents |
---|---|---|
#1 | Lee Gwang Soo | 7 |
#2 | Lee Hwang Soo | 6 |
#3 | Lee Gwang-Soo | 1 |
#4 | Park Sang Gil | 1 |
#5 | Park Sang Kil | 1 |
Publication | Filing date | Title |
---|---|---|
KR20200084310A | underwater vortex forming system | |
KR20200088784A | coastal erosion restore unit | |
WO2020149641A1 | Coastal erosion suppression apparatus | |
KR20200085672A | mounting equipment of sand catching unit | |
WO2020145617A1 | Fixing equipment for swept-away sand collecting apparatus for preventing coastal erosion | |
WO2020141679A1 | Underwater vortex induction equipment | |
KR20200077724A | Vortex Phenomenon induced Pipe Group | |
WO2017171267A1 | Wave pressure and littoral current regulating system for preventing coastal erosion | |
KR20170113018A | wave decrease system | |
KR20170112806A | sand catching unit |