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JO HANG WOONG

Overview
  • Total Patents
    11
About

JO HANG WOONG has a total of 11 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, consumer goods and computer technology are GUANGDONG HYDROPOWER PLANNING & DESIGN INST, CHINA WATER RESOURCES BEIFANG INVESTIGATION DESIGN & RES CO LTD and COLCRETE BAU GMBH CO KG.

Patent filings in countries

World map showing JO HANG WOONGs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

Chart showing JO HANG WOONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jo Hang Woong 11

Latest patents

Publication Filing date Title
KR100931866B1 A tension control type waterway duct
KR20090124567A A waterway duct
KR100874344B1 A waterway duct
KR20090057509A A key ring in the pocket
KR20090019096A Foldable notebook keyboard
KR20050070229A Protection of corrosion open channel
KR20050057843A Universal waterline
KR20030011052A Scour-resistant plum tube
KR20020057909A Plastic fume pipe using waste vinyl
KR20010069893A Plastic water and sewage connector
KR20010078910A Sand mixed plastic concrete