KOMATSU LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E02F DREDGING; SOIL-SHIFTING 5092
 
 
 
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 20613
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 155296
 
 
 
B62D MOTOR VEHICLES; TRAILERS 14019
 
 
 
F16H GEARING9732
 
 
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 9422
 
 
 
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 8319
 
 
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 7645
 
 
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 6634
 
 
 
F02D CONTROLLING COMBUSTION ENGINES 6330

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0071,858 METHOD FOR PRODUCING METAL MEMBERApr 15, 15Mar 15, 18[B23K]
2018/0071,859 METHOD FOR PRODUCING METAL MEMBERApr 15, 15Mar 15, 18[B23K]
2018/0073,214 BULLDOZERSep 09, 16Mar 15, 18[H04N, E02F]
2018/0074,201 CONTROL SYSTEM OF WORK MACHINE, WORK MACHINE, MANAGEMENT SYSTEM OF WORK MACHINE, AND METHOD OF MANAGING WORK MACHINEOct 30, 15Mar 15, 18[G05B, G01S, B60W, G05D]
2018/0067,513 OPERATION DEVICE OF WORK VEHICLEFeb 19, 16Mar 08, 18[G05G]
2018/0056,438 METHOD FOR PRODUCING METAL MEMBERApr 15, 15Mar 01, 18[B23K]
2018/0058,037 WORK VEHICLEOct 30, 15Mar 01, 18[B60R, E02F]
2018/0058,041 CONTROL SYSTEM, WORK MACHINE, AND CONTROL METHODAug 26, 16Mar 01, 18[E02F, F15B]
2018/0058,044 IMAGE PICK-UP APPARATUSSep 30, 15Mar 01, 18[B60R, H04N, E02F]
2018/0062,555 BOOSTER CONTROL DEVICE AND METHOD OF CONTROLLING VOLTAGE OF BOOSTER CONTROL DEVICEAug 26, 16Mar 01, 18[H03G, H02P, H02M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9909282 Work vehicleJan 29, 15Mar 06, 18[E02F]
9909661 Carrier, planetary gear mechanism, transmission, and working vehicleJul 16, 14Mar 06, 18[F16H, E02F, F16D]
9902397 Transporter vehicle and transporter vehicle control methodJul 30, 14Feb 27, 18[B60P, G08G, B60W, B60T]
9902443 Idler wheel and crawler-type travel deviceApr 16, 14Feb 27, 18[B62D]
9903091 Quick couplerJun 23, 15Feb 27, 18[E02F]
9903096 Blade control apparatus, work vehicle, and method of controlling a bladeOct 30, 14Feb 27, 18[G01S, E02F]
9905062 Work machine including information collecting systemJul 22, 13Feb 27, 18[G05B, G07C, E02F]
9896038 Work vehicleDec 04, 15Feb 20, 18[B60R, E02F, B62D]
9896132 Working vehicleAug 22, 16Feb 20, 18[B60R, B60P, B60K, B62D]
9897166 Transmission and working vehicleJul 16, 14Feb 20, 18[B60K, F16H, F16D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0287,651 CAPACITOR AND CAPACITOR MODULEAbandonedMar 31, 16Oct 05, 17[H01G]
2017/0274,762 WORK VEHICLEAbandonedMar 25, 16Sep 28, 17[B60R, B60K]
2017/0211,255 HYDRAULIC EXCAVATORAbandonedAug 08, 14Jul 27, 17[F01N, B60K, E02F]
2017/0203,753 HYBRID WORK MACHINE ENGINE CONTROL DEVICE, HYBRID WORK MACHINE, HYBRID WORK MACHINE ENGINE CONTROL METHODAbandonedJan 20, 16Jul 20, 17[B60W]
2017/0204,589 Construction Machine, Hybrid Hydraulic Excavator, And Output Torque Control Method For Motor GeneratorAbandonedJan 20, 16Jul 20, 17[E02F]
2017/0121,930 CONSTRUCTION MACHINE CONTROL SYSTEM, CONSTRUCTION MACHINE, AND METHOD OF CONTROLLING CONSTRUCTION MACHINEAbandonedJun 02, 14May 04, 17[E02F]
2017/0096,795 WORK VEHICLEAbandonedOct 01, 15Apr 06, 17[F01N, B60K, F01P, E02F]
2017/0058,485 HYBRID WORK VEHICLEAbandonedAug 24, 15Mar 02, 17[B60K, E02F]
2017/0058,490 WORKING VEHICLE AND WORKING VEHICLE CONTROL METHODAbandonedSep 01, 15Mar 02, 17[E02F]
2016/0368,393 BATTERY-POWERED WORK VEHICLE AND WORK VEHICLE BATTERYAbandonedJun 22, 15Dec 22, 16[B66F, B60L, B60K, H01M]
2016/0353,609 Coolant Drain Mechanism of Casing, Electric Storage Device and Construction MachineAbandonedMar 30, 15Dec 01, 16[H05K]
2016/0339,898 WORK VEHICLEAbandonedDec 04, 14Nov 24, 16[B60L, B60K, E02F, F01P, B60W]
2016/0327,348 CORRUGATED FIN AND HEAT EXCHANGER INCLUDING THE SAMEAbandonedJul 21, 16Nov 10, 16[F28D, F28F]
2016/0324,039 Cooling Case for Electronic Device, Electronic Device, and Construction MachineAbandonedApr 28, 15Nov 03, 16[E02F, H05K]
2016/0288,639 STRUCTURE FOR MOUNTING DIESEL OXIDATION CATALYST DEVICE TO GENERATOR MOTORAbandonedNov 19, 13Oct 06, 16[F01N, B60K]
2016/0281,323 Wheel LoaderAbandonedMar 25, 15Sep 29, 16[E02F]
2016/0273,441 STRUCTURE FOR MOUNTING DIESEL OXIDATION CATALYST DEVICE TO GENERATOR MOTORAbandonedNov 19, 13Sep 22, 16[F01N, B60K, B01D]
2016/0265,196 DISPLAY DEVICE OF WORKING VEHICLE, DISPLAY METHOD OF THE SAME, AND WORKING VEHICLEAbandonedJul 30, 14Sep 15, 16[B60K, E02F, G08B]
2016/0259,316 MANAGEMENT SYSTEM FOR WORK MACHINE, MANAGEMENT METHOD FOR WORK MACHINE, AND WORK MACHINEAbandonedSep 30, 14Sep 08, 16[G05B, H04L]
2016/0138,245 HYBRID WORK MACHINE AND METHOD OF CONTROLLING HYBRID WORK MACHINEAbandonedMay 26, 14May 19, 16[E02F, H02K]

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