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DEA DUK CHEMISTRY CO LTD

Overview
  • Total Patents
    14
About

DEA DUK CHEMISTRY CO LTD has a total of 14 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, mechanical elements and measurement are OTSUGA NORIO, ARNTYR OSCAR SVEN and BIGOTTE CLAUDE.

Patent filings in countries

World map showing DEA DUK CHEMISTRY CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 14

Patent filings per year

Chart showing DEA DUK CHEMISTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shin Young Suk 14
#2 Kim Il Tae 4
#3 Park Chi Hwa 3
#4 Oh Sung Min 2

Latest patents

Publication Filing date Title
KR20090042765A Fusion saddle for sewer pipe
KR20090044097A Sewer pipe for fusion connection
KR20090044095A Rainwater collection unit preventing trash influx
KR20090018395A Fusion saddle for sewer pipe
KR20090018419A Rainwater collection unit preventing nasty smell
KR20090007513A Universal joint for pipe
KR100638557B1 Sewage collection unit with rainwater collection unit
KR20070037276A Sewage collection unit
KR20070043399A Plastic pipe squeezing mold and pipe squeezer using it
KR20070043461A Shielding apparatus for watertight test of pipes
KR20070043443A Plastic pipe
KR20070043485A Parts of pipe and manhole system using it
KR100637900B1 Parts of manhole for watertight test and manhole using it
KR20070013464A Parts of manhole for watertight test and manhole using it