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IHI CORP

Overview
  • Total Patents
    13,262
  • GoodIP Patent Rank
    255
  • Filing trend
    0.0%
About

IHI CORP has a total of 13,262 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are MITSUBISHI HEAVY IND LTD, MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD and GARRETT TRANSP I INC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hirata Kensuke 216
#2 Niizuma Motonao 208
#3 Omori Naomichi 193
#4 Katsumata Kazuhiko 192
#5 Masuda Yutaka 188
#6 Fujimori Toshiro 185
#7 Matsuo Kengo 177
#8 Eguchi Haruki 165
#9 Suda Toshiyuki 161
#10 Yamada Takeshi 156

Latest patents

Publication Filing date Title
WO2021075411A1 Ceramic matrix composite and method for producing same
WO2021070911A1 Eddy current flaw detection system
WO2021070826A1 Centrifugal compressor
WO2021070771A1 Base plate and machine tool
WO2021066158A1 Grinding wheel flange and grinding wheel
WO2021065525A1 Gear pump
WO2021065528A1 Method for producing fiber-reinforced plastic joined body from prepreg
WO2021079657A1 Liquid fuel injector
WO2021045002A1 Malfunction detecting device and display device
JP2020198639A View angle adjustment method
WO2021070499A1 Centrifugal compressor
WO2021070498A1 Drainage structure, and supercharger
WO2021075157A1 Centrifugal compressor
WO2021075155A1 Multi-arc bearing, and supercharger
WO2021039416A1 Cell culture tank and cell culture device
WO2021070463A1 Supercharger
WO2021025116A1 Gasification gas generation system
WO2021039351A1 Coil device, electricity supply device, and detection device
GB202011839D0 Foreign object removal device and coil device
WO2021010411A1 Control system