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HEAJEON IND CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    172,661
  • Filing trend
    ⇧ 200.0%
About

HEAJEON IND CO LTD has a total of 14 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2011. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, transport and environmental technology are KWANGHEE ENGINEERING CO LTD, DONG GEUN HAN and SHIN IL CO LTD.

Patent filings in countries

World map showing HEAJEON IND CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14

Patent filings per year

Chart showing HEAJEON IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jang Young Ick 8
#2 Kim Hyung Sik 7
#3 Hong Hyeon Jeong 3
#4 Kim Yong Shik 2
#5 Paik Seung Nam 1
#6 Ji Young Il 1
#7 Choi Yeon Sik 1
#8 Cho Kang Hee 1
#9 Park Chan Sik 1
#10 Yun Jong Deok 1

Latest patents

Publication Filing date Title
KR102166934B1 A Powerless Watergate structure
KR102118327B1 Optional Standing Apparatus for Preventing Seawall
KR102116083B1 Multi-lifting system for small vessel maintenance
KR102091413B1 A connection between a powerless water gate structure and multiple hydrologic structures
KR101918928B1 Ship bottom protection structure
KR101940690B1 Automatic lubrication drum type winch and multiple coupling lifting device using the same
KR101739345B1 Ship lifting automation system
KR101613041B1 Multiple Synchronized Lifting System and Method
KR101563886B1 Water gate system for underground tunnels considered an upper protrusion height minimize
KR101369868B1 Falling prevention device for the floodgate shutters
KR101256823B1 Small hydro-power device
KR101149318B1 Mooring structure for ship
KR101235703B1 Hydroelectric power system waterway formation system
KR101123374B1 Device for controlling opening and closing floodgate