KOMATSU INDUSTRIES CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 2766
 
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 1442
 
 
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 149
 
 
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY1316
 
 
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 812
 
 
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 695
 
 
 
H05H PLASMA TECHNIQUE 426
 
 
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL219
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,010 PRESS SYSTEM AND CONTROL METHOD FOR PRESS SYSTEMMar 09, 16Mar 15, 18[G05B, B30B]
2017/0352,147 CONTROLLER, FORMING MACHINE, AND CONTROL METHODNov 15, 16Dec 07, 17[G06T, G06K]
2017/0334,160 PRESS MACHINESep 09, 15Nov 23, 17[B30B]
2017/0182,584 INSULATION GUIDE FOR PLASMA TORCH, AND REPLACEMENT PART UNITDec 04, 15Jun 29, 17[B23K]
2015/0266,134 FIBER LASER PROCESSING MACHINE, FIBER CONNECTION METHOD AND FIBER LASER OSCILLATOROct 24, 13Sep 24, 15[G02B, B23K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9815140 Power control method for fiber laser processing machine, and fiber laser processing machineFeb 26, 14Nov 14, 17[B23K]
D802034 Plasma torch electrodeJul 28, 15Nov 07, 17[1509]
D784432 Plasma torch electrodeJul 28, 15Apr 18, 17[1500]
D776730 Plasma torch cartridgeJul 28, 15Jan 17, 17[1509]
D776731 Plasma torch cartridgeJul 28, 15Jan 17, 17[1509]
9516737 Plasma cutting machine and cutting methodDec 25, 13Dec 06, 16[B23K, H05H]
9481049 Combined machining method and combined machining deviceFeb 18, 13Nov 01, 16[B23P, B23K, B23C]
9423313 Press machine braking performance verifying apparatusFeb 18, 13Aug 23, 16[G06F, G01L, B30B]
9156222 Press machine and method for detecting top dead center thereofJun 26, 12Oct 13, 15[G01B, B30B]
9024228 Plasma cutting device, plasma torch, and cooling device for plasma torchOct 11, 07May 05, 15[B23K, H05H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0273,387 ASSIST GAS GENERATION APPARATUS FOR LASER PROCESSING MACHINEAbandonedOct 22, 13Oct 01, 15[B23K, B01D]
2015/0273,633 THERMAL CUTTING MACHINEAbandonedOct 16, 13Oct 01, 15[B23Q, B23K]
8640614 Work transfer apparatus for press machine, and work transfer unitExpiredMar 29, 10Feb 04, 14[B21D, B30B]
8281714 Fume disposal process and fume disposal systemExpiredAug 28, 06Oct 09, 12[B22F, B30B]
7674998 Cutting machineExpiredMay 26, 05Mar 09, 10[B23K]
7516695 Press machineExpiredMar 13, 06Apr 14, 09[B30B]
2008/0302,767 Plasma Cutting MachineAbandonedJun 02, 05Dec 11, 08[B23K]
2008/0066,596 Cutting Machine and Method of Moving Cutting HeadAbandonedMay 20, 05Mar 20, 08[B26D, B23K]
2007/0113,613 Die cushion apparatus of press machineAbandonedJan 19, 07May 24, 07[B21D]
7069847 Overload protection control method for pressing machineExpiredSep 23, 02Jul 04, 06[B30B]
2006/0010,954 Die cushion apparatus of press machineAbandonedJul 14, 05Jan 19, 06[B21D]
6933462 Plasma processing apparatus for monitoring and storing lifetime usage data of a plurality of interchangeable partsExpiredJan 13, 04Aug 23, 05[B23K]
6933463 Main arc ignition device and main arc ignition control method of plasma cutting machineExpiredJan 22, 03Aug 23, 05[B23K]
6914209 Plasma arc machining methodExpiredDec 10, 03Jul 05, 05[B23K]
6871586 Slide drive apparatus and slide drive method for pressing machineExpiredSep 23, 02Mar 29, 05[B30B]
6680459 Laser beam machining apparatus and laser beam machining methodExpiredJun 21, 02Jan 20, 04[B23K]
6583378 Plasma machining electrode and plasma machining deviceExpiredNov 22, 00Jun 24, 03[B23K]
6520074 Pressing machineExpiredAug 09, 00Feb 18, 03[B30B]
6192732 Bending method and bending apparatus for bending machineExpiredMar 16, 99Feb 27, 01[B21D, B21J]
6189364 Bending angle correction method and press brakeExpiredApr 20, 99Feb 20, 01[B21D]

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