Learn more

OH JOO HOON

Overview
  • Total Patents
    11
About

OH JOO HOON has a total of 11 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering are KUNMING QUNZHIYING TECHNOLOGY CO LTD, QUICK DRAIN HOLDING B V and KUNMING QUNZHIYING TECH CO LTD.

Patent filings in countries

World map showing OH JOO HOONs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

Chart showing OH JOO HOONs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Sewers
#2 Domestic plumbing installations
#3 Roof coverings

Top inventors

# Name Total Patents
#1 Oh Joo Hoon 7
#2 Oh Joo-Hoon 4
#3 Kim Bong Sun 1

Latest patents

Publication Filing date Title
KR20110135800A A RAINWATER·WASTEWATER DRAIN STRUCTURE
KR20070030257A A drain pipe assembly
KR20010007931A Apparatus for connecting a drain pipe
KR20010007929A apparatus for connecting pipe
KR20000059268A Drain trap unit
KR20000047353A Drain trap
KR100356537B1 Drain pipe assembly
KR100216083B1 Drainage trap unit
KR100265162B1 A drainage pipe assembler
KR100216082B1 Drainage pipe assembly
KR100187422B1 Antifoam apparatus of drainage trap