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YEUN JANG IK

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    207,943
  • Filing trend
    ⇧ 100.0%
About

YEUN JANG IK has a total of 16 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1997. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, machine tools and mechanical elements are NEUWEILER ARNOLD, ROACH HARRY FAY and SALSICH NEIL E.

Patent filings in countries

World map showing YEUN JANG IKs patent filings in countries
# Country Total Patents
#1 Republic of Korea 16

Patent filings per year

Chart showing YEUN JANG IKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yeun Jang Ik 16

Latest patents

Publication Filing date Title
KR20200003489A Washer
KR20190136536A Locking apparatus for turn-out branching-off point andcrossing
KR20180126701A Manufacturing method of friction plate
KR20150069152A Signanl pipe line
KR20080039559A Apparatus for converting railroad
KR100777095B1 Insulator joint of apparatus for converting railroad
KR20020070404A Apparatus for keeping nut tighten for turn-out branching-off point and crossing
KR20020070405A Screw jaw for turn-out branching-off point and crossing
KR20020070214A Apparatus for converting railroad
KR20020070216A Apparatus for keeping nut tighten
KR20020070213A Locking apparatus for turn-out branching-off point and crossing
KR20020070215A Apparatus for converting railroad
KR20000054079A structure for insulation of a railway track
KR20000053828A structure for union of a railway track
KR20010054601A memorizing member for branch rail and manufacturing method therefor
KR100236702B1 Forged railroad spike