Learn more

OKY CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    222,805
About

OKY CO LTD has a total of 16 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and basic communication technologies are BAYKEE GUANGDONG TECH CO LTD, SOLAREDGE TECHNOLOGIES LTD and SHENZHEN INJOINIC TECH CO LTD.

Patent filings in countries

World map showing OKY CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ji Ock Jo 10
#2 Ji Ok Jo 3
#3 Ji Ockjo 2
#4 Chi Ok Jo 1
#5 Park Eun Joo 박은주 1

Latest patents

Publication Filing date Title
KR101834718B1 Voltage Sag Compensator Having Monitoring Function of SuperCapacitor
WO2015186904A1 Power conversion device comprising bypass switch circuit
KR101282863B1 Duplicated uninterrupted power supply : dups
KR101430184B1 Emergency line bypass switching circuit and power converter using the bypass switching circuit
KR101443320B1 Emergency line bypass switching circuit and power converter using the bypass switching circuit
KR20140067207A Uninterruptible power upply with automatic transfer switching circuit
KR101260340B1 Emergency line bypass switching circuit of uninterruptiblepower supply
KR20110102550A Power supplying apparatus for three-phase power input
KR20110071893A Method of controlling thyristor switch
KR20110057804A Instantaneous voltage compensator
KR20110008420A Instantaneous voltage compensator
KR20100025653A Noise filter case
KR20100025652A Terminal cover
KR20020032788A Connector for suppling electric power
KR20000021144A Surge voltage control device