KOBELCO CONSTRUCTION MACHINERY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E02F DREDGING; SOIL-SHIFTING 997
 
  
 
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 5047
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 3315
 
  
 
B62D MOTOR VEHICLES; TRAILERS 2962
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 278
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 2467
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 2152
 
  
 
1503 AGRICULTURAL MACHINERY2110
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1196
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 769

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0065,832 BOOM ATTACH/DETACH DEVICE OF CRANE AND BOOM ATTACH/DETACH METHOD FOR CRANEMar 18, 16Mar 08, 18[B66C]
2018/0057,319 CRANE INFORMATION PRESENTATION SYSTEMMar 30, 16Mar 01, 18[G07C, B66C]
2018/0022,585 CRAWLER CRANE CAR BODY WEIGHT SUPPORTING DEVICEFeb 08, 16Jan 25, 18[B66C]
2017/0314,226 ARM FOR CONSTRUCTION MACHINEOct 21, 15Nov 02, 17[E02F]
2017/0015,533 MOBILE CRANEJul 07, 16Jan 19, 17[B66C]
2015/0330,413 HYDRAULIC CIRCUIT FOR CONSTRUCTION MACHINENov 19, 13Nov 19, 15[F15B, E02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920780 Slewing drive apparatus for construction machineJun 23, 15Mar 20, 18[F15B, E02F]
9873349 Hybrid construction machineFeb 02, 16Jan 23, 18[B60K, B60W, F15B, F02D, B60L, E02F]
9863448 Hydraulic circuit for construction machineNov 19, 13Jan 09, 18[F15B, E02F]
9850107 Mobile craneJul 07, 16Dec 26, 17[B66C]
9828745 Construction machineMay 21, 15Nov 28, 17[E02F]
9802600 Power control device and hybrid construction machine provided with sameAug 20, 14Oct 31, 17[B60K, H02J, B60W]
9803339 Hydraulic control device and operating machine having the sameOct 15, 12Oct 31, 17[F15B, E02F]
9790659 Hydraulic shovelFeb 27, 14Oct 17, 17[F15B, E02F]
9790665 Hydraulic control device and construction machine provided with sameDec 27, 12Oct 17, 17[F15B, E02F]
9777750 Hydraulic driving apparatus for working machineFeb 27, 15Oct 03, 17[F15B, F02D, E02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0059,453 FUEL PROPERTY DETECTION APPARATUS FOR CONSTRUCTION MACHINEAbandonedAug 01, 14Mar 05, 15[F02M, G01N]
2014/0145,471 SET OF MEMBERS FORMING UPPER FRAME OF CONSTRUCTION MACHINEAbandonedNov 20, 13May 29, 14[E02F]
8656765 Fuel property detection device for construction machine and construction machine provided therewithExpiredOct 07, 10Feb 25, 14[G01M]
8657052 Upper machine body for operating machine, and operating machine having the sameExpiredOct 12, 12Feb 25, 14[F16K, B62D]
8602147 Construction machineExpiredAug 07, 09Dec 10, 13[B60K, B62D]
8590668 Construction machine with cab noise reduction deviceExpiredSep 08, 09Nov 26, 13[G10K, F01N, B64F, F02B, B60N]
2013/0255,416 DRIVE APPARATUS AND CONSTRUCTION MACHINE PROVIDED WITH SAMEAbandonedNov 29, 11Oct 03, 13[F16H]
8491251 Gripping device of working machine and working machine with the sameExpiredMay 19, 10Jul 23, 13[B66C]
8469652 Gripping device of working machine and working machine with the sameExpiredApr 27, 10Jun 25, 13[B66C]
2013/0106,238 MOTOR AND MOTOR MANUFACTURING METHODAbandonedOct 25, 12May 02, 13[H02K]
2013/0093,204 INTERIOR COVER FOR CONSTRUCTION MACHINEAbandonedSep 10, 12Apr 18, 13[B60N]
2013/0093,213 UPPER SLEWING BODY AND OPERATING MACHINE HAVING THE SAMEAbandonedOct 08, 12Apr 18, 13[E02F]
8419339 Connecting member of construction machineExpiredMay 04, 10Apr 16, 13[E02F]
8303027 Front window formed in cabin of construction machineExpiredApr 26, 11Nov 06, 12[B60J]
7950725 Reinforced structure for cabin of working machineExpiredJun 22, 09May 31, 11[B62D]
7818968 Hydraulic control device of construction machineExpiredJan 23, 08Oct 26, 10[F16D]
7659677 Rotation brake method and device for working machineExpiredMar 31, 05Feb 09, 10[H02K, H02P]
7634961 Hydraulic circuit for construction machineExpiredSep 21, 05Dec 22, 09[F15B, F16D]
7530184 Working machineExpiredSep 07, 06May 12, 09[E01H]
7523804 Small swing type shovelExpiredMar 20, 03Apr 28, 09[B60K, B60P]

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Top Inventors for This Owner

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