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WOOJIN ELECTRIC CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    133,189
  • Filing trend
    ⇧ 100.0%
About

WOOJIN ELECTRIC CO LTD has a total of 21 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, packaging and shipping and mechanical elements are AJOHO ENTERPRISE CO LTD, GOTO DENSHI CO LTD and ELEKTRIZITAETS ACTIEN GES VORM.

Patent filings in countries

World map showing WOOJIN ELECTRIC CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Park Jong Tae 18
#2 Park Jongtae 1
#3 Hwang Seok Jung 1
#4 Tae Park Jong 1

Latest patents

Publication Filing date Title
KR102026890B1 Amorphous transformer with core frame and dual bottom layer outer housing for reduction of noise and vibration
KR101943391B1 A transformer comprising back turn structure of source side primary winding for short-circuit force reduction and steel clamp weight lightening
KR101875196B1 Inserted lead wire type compact polymer high voltage bushing
KR101859225B1 Inserted lead wire type compact high voltage bushing
KR101771886B1 Method of high voltage complex bushing for transformer assembling inserted lead wire
KR20180004935A Pressure relief Device
KR101642765B1 A pole transformer has inserted lead wire type high voltage complex bushing
KR101672902B1 high voltage complex bushing for transformer assembling inserted lead wire
KR101629751B1 Apparatus for exausting pressure
KR101556755B1 high voltage bushing for a pole transformer assembling inserted cable type clamp
KR101484922B1 Method of inserted cable type high voltage bushing for a pole transformer
KR101548357B1 A pole transformer has inserted cable type high voltage bushing
KR101548358B1 high voltage bushing for a pole transformer assembling inserted cable type clamp
KR101180759B1 Apparatus for cutting and stacking of amorphous ribbon
KR101162300B1 Prespooling apparatus
KR101181914B1 Heat treating furnace of amorphous core
KR100913692B1 Amorphous core with frame and manufacturing method thereof
KR20100060290A Amorphous core and manufacturing method thereof
KR20020088040A Amorphous metal core and manufacturing means