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DONG IN ENGINEERING CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    193,506
About

DONG IN ENGINEERING CO LTD has a total of 11 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, environmental technology and machines are TALON INNOVATIONS CORP, LEGRIS FRANCE SA and WEINHOLD K.

Patent filings in countries

World map showing DONG IN ENGINEERING CO LTDs patent filings in countries

Patent filings per year

Chart showing DONG IN ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Kook Soo 9
#2 An Sang Man 1
#3 An Kil Woon 1

Latest patents

Publication Filing date Title
KR101599449B1 A protection cover for heat insulation material of valve unit
KR101572169B1 A protection cover for heat insulation material of straight pipe
KR101501643B1 A protection cover for heat insulation material of t-type pipe
KR101399421B1 Pipe insulation apparatus having end cover of pressing combine structure
KR20140136120A A clamp for assembling
KR101458537B1 Removable insulation apparatus
KR20100052601A Appratus for using rain
KR20100031969A A compact wastewater treatment using carrier plate