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GRENEX LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    99,382
  • Filing trend
    ⇧ 25.0%
About

GRENEX LTD has a total of 25 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets environmental technology and chemical engineering are OSMOFLO PTY LTD, B P T BIO PURE TECHNOLOGY LTD and COWAY ENTECH CO LTD.

Patent filings in countries

World map showing GRENEX LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 25

Patent filings per year

Chart showing GRENEX LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kuk Chung Chang 18
#2 Oh Kwon Tae 8
#3 Kuk Chungchang 5
#4 Kang Gwang Nam 4
#5 Kim Yong Woon 4
#6 Kuk Younglong 2
#7 Shin Dong Chul 1
#8 Yoon Ji Hyung 1
#9 Kim Young Il 1
#10 Kuk Young Long 1

Latest patents

Publication Filing date Title
KR102218618B1 Filter frame structure for rotary disc filter
KR102183820B1 Back wash device for fabric filtration apparatus
KR20200031792A Filtering equipment installed on settling tank of wastewater
KR20190118308A Floating decanter for wastewater treatment system
KR20190118312A Floating decanter for wastewater treatment system
KR20190118310A Floating decanter for wastewater treatment system
KR20190102341A Wastewater treatment apparatus
KR20180125092A Method of manufacturing microorganism immobilized high molecule media for wastewater treatment with high strength nitrogen
KR101791863B1 Back-washing suction apparatus for fabric filtration apparatus
KR101768445B1 Disk equipped with filtration media for fabric filtration apparatus
KR101779058B1 Filter for disk type filtration apparatus
KR20180020500A Suction box for back-washing apparatus of fabric filtration apparatus
KR101682367B1 Multistage fabric filtration apparatus
KR20180013030A Disk type media for fabric filtration apparatus
KR101784879B1 Disk type media for fabric filtration apparatus
KR101682366B1 Multistage fabric filtration apparatus
KR101551635B1 Agitator for organic matter fermentation
KR101398842B1 Backwashing suction apparatus and the fabric filtration apparatus using the same
KR101398838B1 Backwashing suction apparatus and the fabric filtration apparatus using the same
KR101263431B1 Floating decanter and the sbr wastewater treatment system therewith