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EUNHA MACHINERY IND CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    206,982
About

EUNHA MACHINERY IND CO LTD has a total of 17 patent applications. 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 mechanical elements, electrical machinery and energy and machines are HAM KWANG SHIK, SHIN WOO IND CO LTD and SUZHOU RENYONGDE IOT TECH CO LTD.

Patent filings in countries

World map showing EUNHA MACHINERY IND CO LTDs patent filings in countries

Patent filings per year

Chart showing EUNHA MACHINERY IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Soon Won 7
#2 Lee Woo Jae 4
#3 Ohu Su Cheol 2
#4 Soon-Won Park 1
#5 Park Soon-Won 1
#6 Park Sung Soo 1
#7 Kwon Hui Jun 1

Latest patents

Publication Filing date Title
KR20170007919A Actuater button with a dustproof device
KR101407991B1 Emergency valve actuater driver using super capacitor
KR101452364B1 Optical encoder of electric powered valve actuator
CN103511717A Spring-return valve actuator using planetary gear train
KR20110060290A Spring return valve actuater with a group of planetary gears
KR100734394B1 Valve actuater by spring return power
KR20070048445A Motor actuated valve with separated inner body
KR20070048443A Diplay apparatus of operating state of electric actuater
KR20060092618A Partition body structure for electric actuater
KR100501246B1 Mode exchanger of electric actuator for a valve
KR20020080294A Torgue tester for electric actuator
KR20030010244A Air dryer for recyling heat by blower
KR20010056604A Check valve
KR20000067262A Dehumidificating apparatus by high pressure
KR20000033126A Dehumidifier under low pressure