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OH JUNG SIK

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    109,347
  • Filing trend
    ⇩ 25.0%
About

OH JUNG SIK has a total of 20 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets machine tools, chemical engineering and electrical machinery and energy are SUZHOU RECEN PREC MACHINERY CO LTD, SHANGHAI LANYING INTELLIGENT TECH CO LTD and QINGDAO TUNGRAY ELECTRIC MACHINES CO LTD.

Patent filings in countries

World map showing OH JUNG SIKs patent filings in countries
# Country Total Patents
#1 Republic of Korea 20

Patent filings per year

Chart showing OH JUNG SIKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oh Jung Sik 20
#2 Kim O Kap 2

Latest patents

Publication Filing date Title
KR20200127703A Movable demagnetizer
KR20200072029A Movable demagnetizer
KR20200043628A Apparatus for transporting a steel plate
KR101925244B1 Device for separating iron and dust in welding flux
KR101799737B1 Apparatus for supplying welding flux
KR101763555B1 Wire feeding device for arc spraying
KR101770542B1 welding flux recovery and supply device
KR101772359B1 Roll hardfacing welding apparatus
KR20180050038A prevent broken cell phone case
KR101753536B1 Live center capable of buffering thermal expansion and easy heat emission
KR20170141008A welding flux recovery and supply device
KR20170137452A Device for separating iron and dust in welding flux
KR101642674B1 Jig device for roll hardfacing welding
KR101671420B1 hardfacing welding apparatus capable of buffering thermal expansion
KR101604665B1 Movable welding flux recovery device
KR20140035703A Support for cctv comprising led light
KR20140035704A Arm of support for cctv
KR20110082835A Remote control system for automatic door and method thereof
KR20060100153A Total security system of apartment house with various functions
KR20000067087A induction heating machine for brazing and friction welding