Learn more

CHEONG HO ENVIRONMENT DEV CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    187,894
About

CHEONG HO ENVIRONMENT DEV CO LTD has a total of 11 patent applications. Its first patent ever was published in 2010. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets environmental technology, civil engineering and agriculture are ILSINNATURE CO LTD, CHEONGYEON and SOOENTECH CO LTD.

Patent filings in countries

World map showing CHEONG HO ENVIRONMENT DEV CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

Chart showing CHEONG HO ENVIRONMENT DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Aim Hyung Heub 11
#2 Yim Eun Chae 2
#3 Kim Ki Joong 2
#4 Oh Jun Sung 1
#5 Son Dong Chul 1
#6 Lim Hye Jung 1
#7 Chung Seon Young 1
#8 Lim Che Seung 1
#9 Lee Ju Won 1
#10 Ko Joon Il 1

Latest patents

Publication Filing date Title
KR101650347B1 Rainwater infiltration module for possible street tree protection low impact development
KR101635595B1 Trees filter box of Low Impact Development with pretreatment filtration facility
KR101549161B1 Non-point sources pollutants removal facility
KR20150117594A Algicidal bacteria for the prevention of algal bloom
KR101523558B1 Lightweight green roof system that is not managed
KR101484478B1 A functional carrier and the manufacturing method for water treatment system
KR101279579B1 A manufacturing method of a porous aggregate to remove a bad smell of wastewater and the porous aggregate
KR101315097B1 Plant island is formed by combination of units using the ceramic media
KR101173260B1 A manufacturing method of expansion ceramic using shale and clay and a expansion ceramic and a manufacturing apparatus of expansion ceramic
KR101065814B1 Natural purification marsh
KR20120035250A A porosity block for vegetation box installation