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DONGWOO MACHINERY CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    118,677
  • Filing trend
    0.0%
About

DONGWOO MACHINERY CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2013. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering are TONE BORING CO, TRENDSETTER ENGINEERING INC and PIRKAN LAATUPALVELU OY.

Patent filings in countries

World map showing DONGWOO MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 16

Patent filings per year

Chart showing DONGWOO MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Earth drilling
#2 Dredging
#3 Foundations and excavations

Top inventors

# Name Total Patents
#1 Kim Chul Kyu 16
#2 Yang Seung Il 1

Latest patents

Publication Filing date Title
KR20200102407A Bit for enlarging excavation hole
KR20200015688A Beats for excavating apparatus
KR20200015687A Beats for excavating apparatus
KR20200064483A Bit for enlarging excavation hole
KR20180023920A Bits for excavating
KR20180019496A Bit for excavating
KR20180011709A Beats for excavating apparatus
KR20180026817A Bits for excavating
KR101778459B1 An air hammer for excavation
KR20180019318A Bit for excavating
KR20180026815A Hammer assembly for excavation
KR101804692B1 Bit for excavation
KR20180013029A Method for enlarging holes and bit therefore
KR20180011541A Beats for excavating apparatus
KR20150000245A Apparatus for excavating
KR20140117177A Ground excavating apparatus