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DA JOO CONSTRUCTION CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    185,813
  • Filing trend
    ⇩ 100.0%
About

DA JOO CONSTRUCTION CO LTD has a total of 19 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, environmental technology and chemical engineering are REUTHER TIEFBAU G M B H, LEO RANNEY and NAMDO CO LTD.

Patent filings in countries

World map showing DA JOO CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 19

Patent filings per year

Chart showing DA JOO CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoon Byung Chul 17
#2 Rhim Ki Sung 10
#3 Kim Sung Hyun 2

Latest patents

Publication Filing date Title
KR20180135293A Water purifying apparatus for river and water purifying using the same
KR20180128241A Water purifying apparatus for river and water purifying using the same
KR20160136515A Double casing and construction method for well
KR20160119375A Cctv installation method for well
KR101536964B1 End part closing type horizontal well drilling device having guide pipe for excavating
KR20150083205A Horizontal well drilling device for closing end part thereof
KR20150083204A End part rotating type horizontal well drilling device
KR20150001136A Horizontal well drilling device having light wave device
KR20150001137A Horizontal well drilling device having oil pressure cylinder
KR20150001138A Well structure for riverside and construction method thereof
KR20150001135A Strainer for filtering having filtering granule pack
KR20140142065A Horizontal well drilling device
KR20140142067A Horizontal well drilling device having guide pipe for excavating
KR20100097433A Valve structure for well and construction method for well using the same
KR20100097436A Valve structure for washing pipe in well and construction method for well using the same
KR20100097431A Construction method for well
KR100706130B1 Boring method for well
KR100730915B1 Boring method for well
KR100743639B1 Repair method for intake tower