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D I ENVIRO CORP

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    183,491
About

D I ENVIRO CORP has a total of 41 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, environmental technology and civil engineering are BLUEGRENLINK, BLUEGRENLINK CO LTD and JI SEUNG DEV.

Patent filings in countries

World map showing D I ENVIRO CORPs patent filings in countries

Patent filings per year

Chart showing D I ENVIRO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cho Chang Hyun 18
#2 Sim Yeng Il 16
#3 Kim Han Kyu 6
#4 Sim Young Il 6
#5 Kim Joong Sam 5
#6 Kim Chi Yeol 5
#7 Yeom Cheol Min 5
#8 Kim Jung Sam 5
#9 Jo Chng Hyun 4
#10 Lee Seung Ryul 4

Latest patents

Publication Filing date Title
KR20200113726A Ultraviolet Advanced Oxidation Process reactor and water treatment system containing the same
KR20180071063A Water catchment type water permeable block
KR101621030B1 Water treatment apparatus and Water treatment methods using the same
KR101580859B1 Water treatment apparatus and Water treatment methods using the same
KR20160099976A SBR Process coupled with Membrane Process
KR20160095376A Rainwater Treatment System
KR20160095375A Filter Device including UV Disinfection
KR20140132258A Biological Advanced Wastewater Treatment Technology
KR101292736B1 Advanced wastewater treatment technology
KR20130100547A Sludge graduator
KR101194030B1 Air uniform supplying structure of rapid filter system
KR101160179B1 Rainwater apparatus
KR101047285B1 Collection apparatus for sludge
KR101002424B1 Spiral wiping apparatus
KR20110108834A Rotary type filtering plant
KR100951655B1 Decanter valve for wastewater treatment facility
KR101008330B1 Decanter valve mount structure for wastewater treatment facility
KR101011495B1 Repair work method of clean water outlet device for wastewater treatment facility
KR20100100141A Installation structure for air sleeve tube of filter bed
KR20100100142A Installation structure for air distribution tube of filter bed