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AISAN IND

Overview
  • Total Patents
    6,867
  • GoodIP Patent Rank
    959
  • Filing trend
    ⇩ 13.0%
About

AISAN IND has a total of 6,867 patent applications. It decreased the IP activity by 13.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are KIM HOISAN, SOLEX and JIANGXI HUIER FUEL INJECTION EQUIPMENT CO LTD.

Patent filings per year

Chart showing AISAN INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshioka Mamoru 308
#2 Ishida Katsumi 158
#3 Nakamura Takehide 155
#4 Honda Yoshihiko 151
#5 Makino Katsuhiko 146
#6 Kato Nobuhiro 137
#7 Asanuma Daisaku 127
#8 Kitamura Sunao 127
#9 Takeuchi Hitoshi 121
#10 Iketani Masanori 121

Latest patents

Publication Filing date Title
DE102020127656A1 FLUID CONTROL
US2021115863A1 Evaporated fuel treatment apparatus
US2021115862A1 Evaporated fuel treatment apparatus
US2021102516A1 Canister
WO2021075244A1 Egr valve and control device therefor
WO2021079675A1 Egr valve device
US2021095620A1 Leakage Detector For Fuel Vapor Treatment Device
WO2021049507A1 Valve device
US2021062768A1 Evaporated fuel processing device
US2021062769A1 Device for Mounting a Canister
US2021071598A1 Evaporated fuel treatment apparatus
US2021061090A1 Fuel Tank Units
WO2021054022A1 Egr valve and egr valve device provided with same
US2021062739A1 Evaporated fuel treatment apparatus
WO2021029394A1 Fuel supply device
WO2021059741A1 Motor control device
WO2021049195A1 Gas-liquid separator and fuel cell system
WO2021059722A1 Pump unit
US2021025354A1 Evaporated Fuel Processing Device
US2021040920A1 Evaporated fuel treatment apparatus