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KEIHIN CORP

Overview
  • Total Patents
    5,184
  • GoodIP Patent Rank
    1,002
  • Filing trend
    ⇧ 5.0%
About

KEIHIN CORP has a total of 5,184 patent applications. It increased the IP activity by 5.0%. Its first patent ever was published in 1996. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and transport are ENERGY RES & DEV CORP, BUSHELL RICHARD NIGEL and KIM HOISAN.

Patent filings per year

Chart showing KEIHIN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kamata Seiji 144
#2 Akiyama Hiroshige 128
#3 Akabane Akira 100
#4 Kondo Yasushi 93
#5 Abe Hidefumi 83
#6 Tsuchiya Shingo 79
#7 Namari Takashi 74
#8 Saito Yoshio 72
#9 Ishikawa Shinichi 70
#10 Nomura Kenichi 69

Latest patents

Publication Filing date Title
WO2021075543A1 Intake control device
US2021104955A1 Power conversion device
US2021104956A1 Power control device
WO2021054396A1 Gear position failure detection device
US2021088015A1 Electromagnetic fuel injection valve
WO2021054394A1 Rough road traveling determination device and abnormality determination device
US2021086635A1 Mechano-electrical integrated power conversion device and drive device for electric automobile
US2021091651A1 Power conversion device
WO2021060014A1 Gate-driving power device
US2021075250A1 Electric power control device
WO2020235500A1 Power conversion device and electric drive unit
WO2020255558A1 Power conversion device
WO2020059309A1 Water heating heater and manufacturing method thereof
JP2021005973A Electrically-driven liquid delivery pump
JP2021004578A Electric water pump
JP2021004563A Centrifugal impeller and manufacturing method of centrifugal impeller
JP2021004558A Internal combustion engine control device
JP2021002937A Power conversion device
JP2021002938A Power conversion device
JP2021001552A Blower