Learn more

JOUN SANG HOUN

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    108,656
  • Filing trend
    ⇩ 100.0%
About

JOUN SANG HOUN has a total of 20 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, mechanical elements and agriculture are WUHAN SHENGYU DRAINAGE SYSTEM CO LTD, WUHAN SHENGYU DRAINING SYSTEM CO LTD and GEOSTORAGE CORP.

Patent filings in countries

World map showing JOUN SANG HOUNs patent filings in countries
# Country Total Patents
#1 Republic of Korea 20

Patent filings per year

Chart showing JOUN SANG HOUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Joun Sang Houn 20
#2 Jin Doo Nam 5

Latest patents

Publication Filing date Title
KR20170106256A Drainage system that removes foreign matter and adjusts flow rate
KR20170106255A A Device For Sewer Backflow Prevention
KR20170103718A Flow Control Devices Using Hinge
KR20160146608A Decorative Assemblies For Walls
KR20160146606A A blind board apparatus for split
KR20160146607A Prefabricated Housing Assembly For A Blind Board Appartus
KR20160061930A Multi-purpose flow control device
KR20160029768A A folding flow control device
KR20160010634A A blind board apparatus for eco-friendly
KR20150140606A A blind board apparatus for sewage passage with a door
KR101564206B1 A flow control device with non-power eco-friendly
KR20150126793A A flow control device having a sliding coupling structure
KR20150124161A Flow control device of storm overflow chamber using buoyancy
KR20150120759A First rainwater treatment aparatus for bridge
KR101553770B1 Integrated control system for sewaege conduit
KR20150075740A A blind board apparatus for bad smell decreasign of sewage box
KR101390111B1 A flow control device of storm overflow chamber combined water quality measurement and water level
KR20140022353A Opening and closing apparatus for storm overflow chamber
KR101453362B1 Multi-functional Flow Control Devices Of Sewage Box
KR20140022341A Flow control device of sewage gathering duct