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KO KEIGEN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    231,063
About

KO KEIGEN has a total of 12 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and pharmaceuticals are BAOMIN WANG, WENSHENG WANG and OTSUKA YAKUHIN KOGYO KK.

Patent filings in countries

World map showing KO KEIGENs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing KO KEIGENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ko Keigen 11
#2 Setsu Keijutsu 2
#3 O Kimei 2
#4 Huang Qing-Yuan 1

Latest patents

Publication Filing date Title
JP2016140774A Air dust collection cleaner
JP2014113104A Air injection and filtration device of culture pond
JP2013002423A Wind turbine generator system and ship having the generator system installed
JP2005002545A Infection protective wear
JP2005002084A Decoction for new type pneumonia
JP2003239886A Motor
JP2003139037A Wave-power pump
JP2002119020A Absorption motor
JP2002021532A Purification device for silencing and filtering engine exhaust
JPH11263181A Automobile bumper mechanism of protection against impact
JPH1080850A Grain grinding device