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JEONG CHANG LOG

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    192,275
About

JEONG CHANG LOG has a total of 16 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets mechanical elements, transport and engines, pumps and turbines are ERNEST CHARLES HATCHER, DIGATECH AB and WILHELM GUSTAV STOECKICHT.

Patent filings in countries

World map showing JEONG CHANG LOGs patent filings in countries
# Country Total Patents
#1 Republic of Korea 10
#2 WIPO (World Intellectual Property Organization) 3
#3 Australia 2
#4 United States 1

Patent filings per year

Chart showing JEONG CHANG LOGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jeong Chang Log 13
#2 Jeong Chang-Log 2
#3 Jong Chang Rok 1

Latest patents

Publication Filing date Title
KR20180020628A Counter rotating operation module and Counter rotating drive mechanism including the same
KR20160091148A Contra rotating drive mechanism
KR20160035734A Counter rotating drive mechanism
KR20140115073A Apparatus for propelling a propeller
KR20100101200A Bearing support and counter rotating drive mechanism employing the same
KR20100060059A Wave energy converter
KR20100054935A Contra rotating apparatus for fluid machinery
KR20080106874A Counter rotating drive mechnism
KR20100024026A Counter rotating drive mechanism
KR20080106628A Counter rotating drive mechanism
AU2003252549A1 The fitter clamp for a pipe
AU2003212701A1 Nail clippers