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DONGNAM PREC CO LTD

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    50,131
  • Filing trend
    ⇧ 100.0%
About

DONGNAM PREC CO LTD has a total of 70 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea, China and United States. Its main competitors in its focus markets materials and metallurgy, mechanical elements and machines are HISHINUMA MACHINERY CO LTD, SO & SO SOMMERHOFER OEG and ROSSI I.

Patent filings in countries

World map showing DONGNAM PREC CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 67
#2 China 2
#3 United States 1

Patent filings per year

Chart showing DONGNAM PREC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Yong Hyun 66
#2 Park Joo Yul 61
#3 Kwon Yong Jai 13
#4 Kim Deak Soo 12
#5 Lim Kyoung Mook 10
#6 Kim Eok Soo 7
#7 Hong Young Myung 2
#8 Kwon Il Soo 1
#9 Kim Uk Su 1
#10 Kim Deak Soo Soo 1

Latest patents

Publication Filing date Title
KR20190140339A Die casting die having release agent spray device movable with slide core
KR20190140338A Die casting die having release agent spray device for slide core
KR20190110813A Die-casting high-vacuum die device with additional gas discharging means
KR20190110812A Die-casting high-vacuum die device with additional vacuum forming means
KR101868986B1 Die casting die having slide core
KR101868987B1 Die casting die having slide core for forming under-cut
KR20170053324A Ejecting unit for die-casting die
KR20170053347A Die-casting die having structure capable of exposing eject pin
KR20170053348A Die-casting die including eject plate having changed structure
KR20170053323A Ejecting unit for Die-casting die having structure capable of exposing eject pin
KR20170053346A Die-casting die including eject plate having changed structure
KR20170053322A Ejecting unit for die-casting die including eject plate having changed structure
CN104785750A Die-casting mould provided with air receiving part
KR20160085630A High-vacuum die-casting die device having sealing body including transparent part
KR20160085629A High-vacuum die-casting die device including sealing body having transparent part
KR20160085626A High-vacuum die-casting die device including sealing body having transparent part
KR20160085634A High-vacuum die-casting die device dischargable liquid by vacuum pressure
KR20160085632A High-vacuum die-casting die device automatically dischargable liquid in sealed space
KR20160085633A High-vacuum die-casting die device including automatical liquid discharging structure
KR20160085627A High-vacuum die-casting die device checkable liquid level in sealed space