Learn more

D M PURETECH CO LTD

Overview
  • Total Patents
    16
About

D M PURETECH CO LTD has a total of 16 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets environmental technology, chemical engineering and packaging and shipping are BIONEST TECHNOLOGIES INC, BOOKANG TECH CO LTD and CHAFFEE KEVIN R.

Patent filings in countries

World map showing D M PURETECH CO LTDs patent filings in countries

Patent filings per year

Chart showing D M PURETECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Jun Sang 11
#2 Moon Hyeong Geuk 7
#3 Kim Jeong Cheol 5
#4 Park Sung Hwan 4
#5 Kim Kwon Il 4
#6 Lee Dong Kyu 4
#7 Lee Im Sun 4
#8 Mun Hyeong Geuk 3
#9 Kim Hyeon Gu 3
#10 Kwon O Hyun 2

Latest patents

Publication Filing date Title
KR20100000200A Membrane module for treating water
KR20090035461A Membrane module for treating water
KR100766569B1 Membrane module for treating water
KR100804777B1 Apparatus and method for immobilizing microorganism on surface of carrier
KR100758380B1 Treatment apparatus for recycling concentrated-water using reverse osmosis process
KR20070072980A Waste water treatment apparatus using high concentrated organic compound comprising waste water and waste water treatment method using the apparatus
KR20050121494A Granular carrier improved microbe immobilization property and, method and equipment for manufacturing the same
KR20050068544A Apparatus and method for treat biologic denitration of wastewater and sewage comprising nitrate nitrogen
KR20040084198A The method manufacturing granular media for the purpose of wastewater and sewage treatment using waste polyethlene
KR20040084200A Advanced wastewater and sewage teratment method using intermittent aeration process teratm with granular mediate
KR20030084199A A sewerage method using cultured nitrification microorganism by anaerobic or aerobic digestive fluid of sludge
KR20010010183A An apparatus for cleaning water pail and put clean water in it