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KWANGHEE ENGINEERING CO LTD

Overview
  • Total Patents
    13
About

KWANGHEE ENGINEERING CO LTD has a total of 13 patent applications. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, packaging and shipping and environmental technology are DONG GEUN HAN, WOOIL MACHINERY CO LTD and KYUNG SHIN INDUSTRY CO LTD.

Patent filings in countries

World map showing KWANGHEE ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 13

Patent filings per year

Chart showing KWANGHEE ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jang Seong Gwon 5
#2 Jang Seong Gweon 5
#3 Bong Ha Keun 5

Latest patents

Publication Filing date Title
KR20140127058A All-in-one floodgate system
KR20140062396A Winch for floodgate
KR20130036413A Closing mechanism of chain typr for sluice
KR20110005426A A carbonizing treating appartus for waste matter
KR100839229B1 Automatic operation device for floodgate opening and closing system
KR100832909B1 Spped regulator
KR100799351B1 Winch of water gate
KR100799350B1 Falling down apparatus of floodgate
KR100778029B1 Clamping device of floodgate
KR100831086B1 Dual floodgate
KR100832126B1 Winch of dual floodgate
KR100839129B1 Floodgate fixing apparatus for maintenance of multistage overturning gate
KR100823552B1 Floodgate fixing apparatus for maintenance of multistage overturning gate