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ALPHA CORP

Overview
  • Total Patents
    1,906
  • GoodIP Patent Rank
    4,140
  • Filing trend
    ⇧ 12.0%
About

ALPHA CORP has a total of 1,906 patent applications. It increased the IP activity by 12.0%. Its first patent ever was published in 1983. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, transport and machines are HUF HUELSBECK & FUERST GMBH, STRATTEC SECURITY CORP and HUF HULSBECK AND FURST GMBH AN.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Okada Takahiro 121
#2 Sugimoto Koichiro 79
#3 Minemura Ryuji 70
#4 Toyama Takao 70
#5 Mizushima Kenji 70
#6 Osada Shunichi 70
#7 Ono Takashi 62
#8 Tsukano Tetsuyuki 51
#9 Nishizuka Mitsuo 49
#10 Kiso Toshikazu 49

Latest patents

Publication Filing date Title
JP2021000988A Periphery monitoring device for vehicle
WO2021049214A1 Vehicular handle device
WO2021049213A1 Handle device for vehicle
WO2021049212A1 Handle device for vehicle
JP2020057608A Plasma processing device and plasma torch
JP2021004512A Lock system
WO2019240265A1 Steering wheel device for vehicle, and rotary operating clip
JP2019218849A Vehicle handle device and rotational operation clip
JP2020060088A Lock device for door
JP2020197097A Inside handle device of vehicle
JP2020191976A Mooring device
JP2020186524A Bar lock device
JP2020159112A Electric lock
JP2020143522A Electronic key
JP2020128655A Vehicle door handle device
JP2020125612A Vehicle door handle device
JP2020121666A Steering lock device
JP2020084700A Vehicle door opening/closing device
JP2020033736A Door handle
JP2020029752A Vehicle handle device