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EDWARDS JAPAN LTD

Overview
  • Total Patents
    518
  • GoodIP Patent Rank
    4,293
  • Filing trend
    ⇧ 66.0%
About

EDWARDS JAPAN LTD has a total of 518 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2000. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and China. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and electrical machinery and energy are EDWARDS KK, BOC TECHNOLOGIES LTD and CRI PUMPS PRIVATE LTD.

Patent filings per year

Chart showing EDWARDS JAPAN LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakaguchi Yoshiyuki 141
#2 Kabasawa Takashi 107
#3 Maejima Yasushi 79
#4 Nonaka Manabu 78
#5 Ohtachi Yoshinobu 71
#6 Takaada Tsutomu 69
#7 Miwata Tooru 53
#8 Saegusa Kengo 38
#9 Omori Hideki 34
#10 Kawashima Toshiaki 33

Latest patents

Publication Filing date Title
WO2021065584A1 Vacuum pump
WO2021060003A1 Vacuum pump and accessory unit of vacuum pump
WO2021054168A1 Gas processing apparatus and scraper driving apparatus
WO2021049454A1 Vacuum pump and vacuum pump system
WO2021039478A1 Vacuum pump and electromagnet unit used for vacuum pump
WO2021010347A1 Vacuum pump
WO2021015018A1 Vacuum pump, and rotor and rotary vane for use in vacuum pump
WO2021010196A1 Vacuum pump, rotor, and washer
WO2021006224A1 Vacuum pump device and lifting type gate valve
CN112211830A Method for manufacturing vacuum pump, and stator for vacuum pump
WO2020195942A1 Vacuum pump, casing, and intake opening flange
WO2020184504A1 Vacuum pump
WO2020031990A1 Detoxifying system, detoxifying device, and system control device
WO2019131682A1 Vacuum pump and stationary parts, exhaust port, and control means used therewith
WO2019013118A1 Vacuum pump, temperature adjustment control device applied to vacuum pump, inspection tool, and diagnosis method for temperature adjustment function unit
CN112088251A Vacuum pump and cooling component thereof
WO2018174013A1 Vacuum pump, blade component and rotor for use in vacuum pump, and fixed blade
WO2018173341A1 Vacuum pump, blade component and rotor for use in vacuum pump, and fixed blade
WO2018173321A1 Vacuum pump, and blade component and rotor for use in vacuum pump
CN107044430A Vavuum pump and it is used for rotor therein and stator