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DUCKWON INDUSTRY DEV CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    223,282
About

DUCKWON INDUSTRY DEV CO LTD has a total of 16 patent applications. Its first patent ever was published in 2006. 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, chemical engineering and audio-visual technology are Shanghai huagang stainless steel co ltd, FUMEX AB and HURSKAINEN AARNE.

Patent filings in countries

World map showing DUCKWON INDUSTRY DEV CO LTDs patent filings in countries

Patent filings per year

Chart showing DUCKWON INDUSTRY DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoo Sung Keun 12
#2 Yoo Seung Keun 3
#3 Yoo Sung-Keun 1

Latest patents

Publication Filing date Title
KR101637455B1 A device for carrying guide of the pipe
KR101463577B1 Method for Rehabilitating Superannuated Pipes
KR20120004387A A blastlng mechine
KR20110044074A A blastlng mechine
KR100934194B1 Epoxy liner tube repairing apparatus and method using vacuum pressure
KR100863263B1 An apparatus and method for rehabilitating the superannuated pipe
KR20090055119A An scale removing apparatus of the superannuated pipe
KR20090025881A An apparatus for removing coal tar on the inner surface of the superannuated pipe
KR100774153B1 Mobile car for removing scale on the inner surface of the superannuated pipe
KR100841568B1 A construction for repairing and reinforcing drain stonework through the non-excavation method
KR100807803B1 Mobile car for washing scale on the inner surface of the superannuated atypical pipe
KR20080065387A A endoscope apparatus for checking a small size water supply pipe
KR100815838B1 Method for regenerating a superannuated pipe
KR20080006798A Centering device have function as cleaning and painting inside of pipe
KR20080006224A Centering device to remove a scale being the inside of pipe using powerless revolution