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KUBOTA KK

Overview
  • Total Patents
    42,276
  • GoodIP Patent Rank
    205
  • Filing trend
    ⇧ 18.0%
About

KUBOTA KK has a total of 42,276 patent applications. It increased the IP activity by 18.0%. Its first patent ever was published in 1983. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets transport, environmental technology and agriculture are DEERE & CO, CNH CHINA MAN CO LTD and DIR END KOMPANI.

Patent filings per year

Chart showing KUBOTA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashi Shigeki 554
#2 Takahara Kazuhiro 471
#3 Makizono Harumichi 393
#4 Kawase Muneyuki 376
#5 Iwami Kenichi 374
#6 Miura Takanori 328
#7 Nakajima Tetsuya 302
#8 Hiraoka Minoru 286
#9 Fujii Kenji 277
#10 Nakao Yasunari 268

Latest patents

Publication Filing date Title
US2021086316A1 Alloy for overlay welding and reaction tube
JP2021007418A Travel control unit
JP2021007415A combine
US2021123214A1 Working machine
US2021123206A1 Hydraulic system for working machine
US2021123215A1 Working machine
US2021123212A1 Working machine
WO2021079881A1 Work vehicle, information providing system, program, recording medium, and method
WO2021079872A1 Harvester, work machine, and work vehicle
JP2021006454A Working machine
WO2021079722A1 Combine and work machine
WO2021075297A1 Ring body, pipe fitting, and method for joining pipes
WO2021075298A1 Pipe joint
JP2021002397A Work management system
JP2021006818A Route search program, route search system, and service car having the route search system built therein
WO2021060454A1 Spray assistance system and server
US2021095443A1 Hydraulic system for working machine
EP3798468A2 Traveling transmission device of tractor
US2021122231A1 Work vehicle
US2021094619A1 Work vehicle