Learn more

HAN OCEAN CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    118,061
  • Filing trend
    ⇩ 83.0%
About

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.

Patent filings per year

Chart showing HAN OCEAN CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# 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

Latest patents

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