Assignee
KUBOTA KK
JP·2,085 granted patents·611 pending applications·18,901 citations·filing 1989–2025
Top patents by PatentIndex Score
2,696 records- 0199US10029551B2Electric work vehicle, battery pack for electric work vehicle and contactless charging systemKUBOTA KK·Filed 2016·Granted Jul 24, 2018·41 cites·15 claims
- 0298US11236491B2Working machineKUBOTA KK·Filed 2020·Granted Feb 1, 2022·11 cites·11 claims
- 0398US10850622B2Electric travelling vehicle and grass mowerKUBOTA KK·Filed 2018·Granted Dec 1, 2020·14 cites·3 claims
- 0498US9949436B2Grass mower with deck-mounted electric motor and power supplyKUBOTA KK·Filed 2016·Granted Apr 24, 2018·27 cites·12 claims
- 0598US9909659B2Work vehicleKUBOTA KK·Filed 2016·Granted Mar 6, 2018·25 cites·6 claims
- 0698US9616736B2Electric work vehicleKUBOTA KK·Filed 2015·Granted Apr 11, 2017·29 cites·9 claims
- 0798USD529513SPortion of an internal combustion engineKUBOTA KK·Filed 2004·Granted Oct 3, 2006·164 cites·1 claims
- 0898US5192456AApparatus for treating activated sludge and method of cleaning itKUBOTA KK·Filed 1992·Granted Mar 9, 1993·250 cites·10 claims
- 0997US11788255B2Working machineKUBOTA KK·Filed 2021·Granted Oct 17, 2023·8 cites·22 claims
- 1097USD988373STractorKUBOTA KK·Filed 2021·Granted Jun 6, 2023·6 cites·1 claims
- 1197US11608616B2Hydraulic system for working machineKUBOTA KK·Filed 2021·Granted Mar 21, 2023·6 cites·9 claims
- 1297US11485212B2Electric work vehicleKUBOTA KK·Filed 2020·Granted Nov 1, 2022·6 cites·6 claims
- 1397USD953966SArmrest for tractorsKUBOTA KK·Filed 2020·Granted Jun 7, 2022·7 cites·1 claims
- 1497US11124948B2Working machineKUBOTA KK·Filed 2020·Granted Sep 21, 2021·5 cites·13 claims
- 1597US10426084B2Mower capable of effectively cooling a motorKUBOTA KK·Filed 2015·Granted Oct 1, 2019·25 cites·18 claims
- 1697US10143132B2CombineKUBOTA KK·Filed 2017·Granted Dec 4, 2018·80 cites·18 claims
- 1797US8376441B2Work vehicleKUBOTA KK·Filed 2011·Granted Feb 19, 2013·47 cites·7 claims
- 1897US8052202B2Vehicle frame for work vehicle and method for manufacturing sameKUBOTA KK·Filed 2010·Granted Nov 8, 2011·46 cites·1 claims
- 1997US7677646B2Vehicle frame for work vehicle and method for manufacturing sameKUBOTA KK·Filed 2006·Granted Mar 16, 2010·53 cites·5 claims
- 2097US7578544B1Pickup-style work vehicleKUBOTA KK·Filed 2008·Granted Aug 25, 2009·80 cites·4 claims
- 2197US5482625AFiltration membrane moduleKUBOTA KK·Filed 1994·Granted Jan 9, 1996·221 cites·9 claims
- 2296US12006659B2Hydraulic system for work machineKUBOTA KK·Filed 2022·Granted Jun 11, 2024·2 cites·12 claims
- 2396US11873624B2Working machineKUBOTA KK·Filed 2021·Granted Jan 16, 2024·7 cites·20 claims
- 2496US11846090B2Hydraulic system for working machineKUBOTA KK·Filed 2023·Granted Dec 19, 2023·2 cites·8 claims
- 2596US11840825B2Hydraulic system for working machineKUBOTA KK·Filed 2022·Granted Dec 12, 2023·2 cites·18 claims
- 2696US11800828B2Working vehicleKUBOTA KK·Filed 2022·Granted Oct 31, 2023·3 cites·8 claims
- 2796US11767658B2Working machineKUBOTA KK·Filed 2022·Granted Sep 26, 2023·2 cites·19 claims
- 2896US11371215B2Working machineKUBOTA KK·Filed 2021·Granted Jun 28, 2022·4 cites·16 claims
- 2996US10995843B2Work vehicleKUBOTA KK·Filed 2018·Granted May 4, 2021·11 cites·8 claims
- 3096US10308108B2Working machineKUBOTA KK·Filed 2016·Granted Jun 4, 2019·11 cites·20 claims
- 3196US10038176B2Electric work vehicleKUBOTA KK·Filed 2016·Granted Jul 31, 2018·9 cites·6 claims
- 3296US10020470B2Battery pack and electric work vehicleKUBOTA KK·Filed 2015·Granted Jul 10, 2018·19 cites·12 claims
- 3396US9731760B2Traveling vehicleKUBOTA KK·Filed 2014·Granted Aug 15, 2017·27 cites·16 claims
- 3496USD778784STransport vehicleKUBOTA KK·Filed 2015·Granted Feb 14, 2017·91 cites·1 claims
- 3596US7913505B2Air conditioning device for work vehicleKUBOTA KK·Filed 2006·Granted Mar 29, 2011·50 cites·13 claims
- 3696US7600769B2Frame structure for work vehicleKUBOTA KK·Filed 2008·Granted Oct 13, 2009·67 cites·7 claims
- 3796US7597385B2Cab door structureKUBOTA KK·Filed 2007·Granted Oct 6, 2009·30 cites·6 claims
- 3896US7367247B2Change-speed control system for utility vehicle having stepless change-speed apparatus for speed-changing engine output and transmitting the speed-changed output to traveling unitKUBOTA KK·Filed 2005·Granted May 6, 2008·58 cites·11 claims
- 3996USD557714SEngine hood for tractorKUBOTA KK·Filed 2006·Granted Dec 18, 2007·71 cites·1 claims
- 4096USD497370SHood portion of an agricultural tractorKUBOTA KK·Filed 2003·Granted Oct 19, 2004·72 cites·1 claims
- 4196US5307612ALawn mower having a steering handle switchable between a walking mode and a riding modeKUBOTA KK·Filed 1993·Granted May 3, 1994·88 cites·7 claims
- 4295US12331490B2Working vehicle and attachment usage systemKUBOTA KK·Filed 2023·Granted Jun 17, 2025·2 cites·20 claims
- 4395US11635141B2Working machineKUBOTA KK·Filed 2021·Granted Apr 25, 2023·8 cites·11 claims
- 4495US11399454B2Working vehicleKUBOTA KK·Filed 2020·Granted Aug 2, 2022·8 cites·17 claims
- 4595USD950597SDisplay screen with graphical user interfaceKUBOTA KK·Filed 2020·Granted May 3, 2022·41 cites·1 claims
- 4695USD933720SBackhoeKUBOTA KK·Filed 2020·Granted Oct 19, 2021·4 cites·1 claims
- 4795US10974597B1Traveling vehicleKUBOTA KK·Filed 2020·Granted Apr 13, 2021·9 cites·7 claims
- 4895US10648156B2Hydraulic system for work machineKUBOTA KK·Filed 2017·Granted May 12, 2020·9 cites·4 claims
- 4995US10451094B2Hydraulic system of work machineKUBOTA KK·Filed 2016·Granted Oct 22, 2019·9 cites·30 claims
- 5095US10316496B2Hydraulic system for work machine, and work machineKUBOTA KK·Filed 2016·Granted Jun 11, 2019·7 cites·27 claims
Showing the top 50 of 2,696 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →