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OH HYUN WOO

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    234,066
About

OH HYUN WOO has a total of 21 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, environmental technology and computer technology are MASS TECHNOLOGY CO LTD, OSRAM GMBH DE and CHAO WEN-HSIN.

Patent filings in countries

World map showing OH HYUN WOOs patent filings in countries
# Country Total Patents
#1 Republic of Korea 21

Patent filings per year

Chart showing OH HYUN WOOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oh Hyun Woo 21

Latest patents

Publication Filing date Title
KR20200103297A Computer-Fit Keyboard Cover
KR101207806B1 The mutiple ignitor with dimming moudule
KR100955813B1 The solar street light system with self generating
KR20090039014A Lamp device for waterproof and dustproof having a uv-coating layer
KR20080110302A The metal halide lamp included xenon gas
KR100803033B1 The metal halide lamp of glass that cut off ultraviolet rays
KR100773459B1 The lighting apparatus with the indication of self diagnosis
KR100682043B1 The mutiple ignitor
KR20060095095A The ballast included micom to have a high-efficiency and power saving
KR100487023B1 The ballast included micom to have a high-efficiency and power saving
KR20050101246A Stabilizer of high voltage discharge lamp and electric circuit thereof
KR20050083107A Stabilizer of a high voltage discharge tube
KR20050056063A Desk with computer hard ware
KR100448006B1 the electronic ballast
KR20040001426A Automatic controlable circuit breaker
KR20030035203A multi function stability apparatuse addition short detection circuit
KR20030018431A Electric leak interception method for street lamp
KR20030012426A High voltage occurrence apparatus using SCR
KR20030012427A High voltage occurrence apparatus using triac
KR20030000583A Stabilizer of a high voltage discharge tube for equipping with wrong high voltage breaking and electric shock·overheat protection