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AICHI ELECTRIC CO LTD

Overview
  • Total Patents
    767
  • GoodIP Patent Rank
    18,147
  • Filing trend
    ⇧ 81.0%
About

AICHI ELECTRIC CO LTD has a total of 767 patent applications. It increased the IP activity by 81.0%. Its first patent ever was published in 1983. It filed its patents most often in Japan, China and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, electrical machinery and energy and audio-visual technology are NIPPON DENKI HYOGO KK, XI AN XIDA GEOL TECH SERVICE and KUMADA MASAYUKI.

Patent filings in countries

World map showing AICHI ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 762
#2 China 3
#3 EPO (European Patent Office) 1
#4 United States 1

Patent filings per year

Chart showing AICHI ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyajima Kiwamu 50
#2 Ota Hisayoshi 36
#3 Tsuchimoto Ryoichi 31
#4 Yamamoto Osamu 22
#5 Shiraishi Masumi 20
#6 Niimi Masaaki 20
#7 Sato Toru 20
#8 Miyamoto Shinji 19
#9 Osumi Masuo 19
#10 Adachi Takayoshi 18

Latest patents

Publication Filing date Title
CN112202264A Motor and compressor
CN112202263A Motor and compressor
JP2021007279A Voltage regulator relay
JP2021007126A Manufacturing method of color sample/color difference standard and deterioration diagnosis method of oil-filled electric device using color difference standard
JP2021001566A Container storage type biogas power generation device and transportation method thereof
JP2020198684A Self-excited reactive power compensator
JP2020182304A Radiation means of electric actuator
JP2020170797A Low noise transformer
JP2020167912A Permanent magnet motor
JP2020167812A Lateral compressor
JP2020167813A Lateral electric motor
JP2020162381A Automatic voltage regulator
JP2020155656A Method for estimating consumption amount of diverter switch contact of vacuum valve type on-load tap changeover device
JP2020131147A Mixing machine with heater
JP2020136443A Method for estimating contact point consumption amount of changeover switch of vacuum valve type on-load tap switching device
CN111585360A Induction motor
JP2020118238A Actuator
JP2020119946A Loading state tap switching device and estimation method of contact consumption amount in vacuum valve structuring switch changer of the same
JP2020096450A Self-excitation reactive power compensation device
JP2020080624A Power conversion device and cooling method thereof