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DONGSEO ELECTRONIC CO LTD

Overview
  • Total Patents
    16
About

DONGSEO ELECTRONIC CO LTD has a total of 16 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Republic of Korea and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, consumer goods and mechanical elements are NIPPON RIKEN KK, JAQUET CLAUDE and KATAKURA TAKAAKI.

Patent filings in countries

World map showing DONGSEO ELECTRONIC CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 13
#2 EPO (European Patent Office) 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Han Man Seung 5
#2 Lee Seung Yeol 2
#3 Hong Sung Ryul 2
#4 Cho Gyu Hong 2
#5 Chae Jin Won 2
#6 Park Jin Hyeong 1
#7 Shin Nam-Chul 1
#8 Ju Haeng Sik 1

Latest patents

Publication Filing date Title
KR20090125299A Rotor of a pole change type synchronous motor and manufacturing method thereof
KR20090125310A Rotor of a pole change type synchronous motor and manufacturing method thereof
KR20090125306A Rotor of a pole change type synchronous motor and manufacturing method thereof
KR20090125303A Rotor of a pole change type synchronous motor and manufacturing method thereof
KR20090125305A Rotor of a pole change type synchronous motor and manufacturing method thereof
KR20090125311A Method and apparatus for detecting rotation speed in pole change type synchronous motor
KR20090125309A Stator of a pole change type synchronous motor
KR20090125301A Rotor of a pole change type synchronous motor and manufacturing method thereof
KR20090125302A Rotor of a pole change type synchronous motor and manufacturing method thereof
KR20090125307A Rotor of a pole change type synchronous motor
KR20090125304A Rotor of a pole change type synchronous motor and manufacturing method thereof
KR20090125308A Stator of a pole change type synchronous motor
KR20090125300A Rotor of a pole change type synchronous motor and manufacturing method thereof