KUBOTA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 17317
 
  
 
A01D HARVESTING; MOWING1555
 
  
 
E02F DREDGING; SOIL-SHIFTING 978
 
  
 
B62D MOTOR VEHICLES; TRAILERS 9529
 
  
 
1503 AGRICULTURAL MACHINERY784
 
  
 
F16H GEARING6446
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 4634
 
  
 
B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT 3442
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 3117
 
  
 
B01D SEPARATION 30104

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0011,495 ROUTE SEARCH METHOD, ROUTE SEARCH SYSTEM, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM, AND WORK VEHICLEDec 20, 16Jan 11, 18[G05D, G01C, A01B]
2018/0003,093 OIL COOLING STRUCTURE OF ENGINEJun 09, 17Jan 04, 18[F01M, F02B]
2017/0368,932 DRIVE DEVICE FOR PTO SHAFT OF WORKING MACHINEJun 20, 17Dec 28, 17[B60K, F16D]
2017/0369,097 WORK VEHICLE AXLE DEVICEJun 12, 17Dec 28, 17[B62D, B60B, A01B]
2017/0370,266 EXHAUST TREATMENT DEVICE FOR DIESEL ENGINEJun 08, 17Dec 28, 17[F01N]
2017/0320,423 Work VehicleMay 01, 17Nov 09, 17[B60K, B60P, G05G]
2017/0306,468 CAST PRODUCT HAVING ALUMINA BARRIER LAYERDec 17, 14Oct 26, 17[C23C, B22D, C22C]
2017/0292,540 HYDRAULIC SYSTEM FOR WORK MACHINE AND WORK MACHINEJun 27, 17Oct 12, 17[F15B, E02F]
2017/0282,934 HYDRAULIC SYSTEM FOR WORK MACHINEMar 31, 17Oct 05, 17[B60W]
2017/0284,063 HYDRAULIC SYSTEM FOR WORK MACHINEMar 30, 17Oct 05, 17[F15B, E02F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919697 Work vehicleNov 21, 16Mar 20, 18[B60K, B60W, B60L]
9914487 Work vehicleNov 02, 16Mar 13, 18[B62D, B60R]
9915324 Work vehicleJan 21, 16Mar 13, 18[B60K, A01D, F16H]
D812646 BackhoeSep 15, 15Mar 13, 18[1207]
9909659 Work vehicleMay 18, 16Mar 06, 18[B62J, F16D, F16H]
9902292 Work vehicleMay 26, 16Feb 27, 18[B60K, B60H, B60P, B60N]
9902384 Hydraulic system and work machineJun 28, 16Feb 27, 18[B60K, B60T, F16D, F16H, A01B, E02F]
9906967 Work machine and communication monitoring methodFeb 20, 14Feb 27, 18[H04M, G07C, G06Q, H04B, H04W, A01D, E02F]
D811297 Operation grip for working machineDec 01, 15Feb 27, 18[1216]
D811298 Operation grip for working machineDec 01, 15Feb 27, 18[1216]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9493180 Traveling vehicleWithdrawnSep 11, 14Nov 15, 16[B62D, A01D]
2015/0013,540 SYSTEM AND PROCESS FOR TREATING AN ANAEROBICALLY-PROCESSED LIQUIDAbandonedFeb 26, 13Jan 15, 15[C02F]
8858073 Engine exhaust heat temperature detection deviceWithdrawnMar 15, 12Oct 14, 14[G01K]
2014/0234,158 PIPE PROVIDED WITH CORROSION PREVENTION LAYER ON THE OUTSIDE SURFACE, PROCESS FOR PRODUCTION OF THE SAME, AND PROCESS FOR PRODUCTION OF ALLOY WIRES USED FOR THE CORROSION PREVENTION LAYERAbandonedApr 30, 14Aug 21, 14[C22C]
2014/0061,981 CERAMIC FILTER AND METHODS FOR MANUFACTURING AND USING SAMEAbandonedSep 03, 13Mar 06, 14[B01J]
2014/0056,751 CAST AUSTENITIC STAINLESS STEELAbandonedFeb 24, 12Feb 27, 14[C22C]
2014/0053,826 RADIANT TUBEAbandonedMar 28, 12Feb 27, 14[F24H, F23C]
2014/0014,577 Wastewater Treatment Method and Wastewater Treatment SystemAbandonedMar 27, 12Jan 16, 14[C02F]
2013/0240,066 Device for Supplying Fuel to EngineAbandonedMar 06, 13Sep 19, 13[F02M]
2013/0225,364 Work VehicleAbandonedAug 27, 12Aug 29, 13[F16H]
2012/0248,361 CONNECTING STRUCTURE FOR VALVE ELEMENT AND VALVE STEMAbandonedApr 04, 11Oct 04, 12[F16K]
2012/0234,754 ORGANIC WASTEWATER TREATMENT DEVICE AND ORGANIC WASTEWATER TREATMENT METHODAbandonedMay 29, 12Sep 20, 12[C02F]
8167077 Wheeled work machineExpiredSep 07, 06May 01, 12[B60K]
2012/0018,367 MEMBRANE SEPARATORAbandonedMar 30, 10Jan 26, 12[B01D]
2012/0016,659 Display Apparatus for Work Machine and Language Rewriting System for Display ApparatusAbandonedJan 15, 10Jan 19, 12[G06F]
8016540 BoomExpiredMar 09, 07Sep 13, 11[E02F]
7997619 Track frame for work machineExpiredSep 19, 07Aug 16, 11[B62D]
2011/0174,727 MEMBRANE CARTRIDGEAbandonedSep 17, 09Jul 21, 11[B01D]
2011/0011,787 MEMBRANE ELEMENT AND MEMBRANE MODULEAbandonedMar 27, 08Jan 20, 11[B01D]
2011/0005,994 MEMBRANE ELEMENT AND MEMBRANE MODULEAbandonedMar 27, 08Jan 13, 11[B01D]

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