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JO CHANG KYUN

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    230,185
About

JO CHANG KYUN has a total of 23 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets environmental technology, chemical engineering and civil engineering are XINCHANG COUNTY HAILIAN GARDEN ENG CO LTD, WATER PLANET INC and DELTACORE GMBH.

Patent filings in countries

World map showing JO CHANG KYUNs patent filings in countries
# Country Total Patents
#1 Republic of Korea 23

Patent filings per year

Chart showing JO CHANG KYUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jo Chang Kyun 23
#2 Sim Mi Ja 2
#3 Lee Sang Hwan 1
#4 Choi Ho Young 1

Latest patents

Publication Filing date Title
KR101667491B1 A apparatus for water treatment
KR101316628B1 A sludge collector
KR20130136222A A multiple angles scraper typed sludge collection
KR20130136223A A multipurpose container
KR101062134B1 An equipment for removing the deposited sand
KR20120009366A Stop and flow wall of cleaning bed
KR100973971B1 Agent dispenser for water treatment system
KR20100013002A Upper sewage disposal funeral type wall stop wall or irascibility structure
KR20100013006A Upper sewage disposal funeral type wall stop wall or irascibility structure
KR20100013009A Stop and flow wall for cleaning bed forwater storage
KR20100012998A Height adjustment of catchment bulk in scum collector
KR20100013007A Stop and flow wall for cleaning bed forwater storage
KR20090117030A Sludge/scum collector of wastewater disposal plant
KR20090109161A Assembled type moving screen apparatus
KR20090027799A Upper sewage disposal funeral type wall stop wall or irascibility structure
KR20080065861A Apparatus for removing sludge of round shapesludgegather in settling pond
KR20080008711A Sludge/scum collector of wastewater disposal plant
KR20080000398A Screen equipment of wastewater disposal plant
KR20070038776A Chemicals pouring equipment
KR20060109565A Sterilizing soultion/tablet injection device