KOBELCO CRANES CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 306
 
  
 
E02F DREDGING; SOIL-SHIFTING 936
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 639
 
  
 
B66D CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS 516
 
  
 
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 291
 
  
 
B62D MOTOR VEHICLES; TRAILERS 289
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 221
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 271
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 175
 
  
 
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 173

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9796564 CraneFeb 29, 16Oct 24, 17[B66C]
9759146 Exhaust gas purification control device for construction machineMay 27, 14Sep 12, 17[B60K, F01N, F02D, B66C]
9650232 Hydraulic drive apparatus for work machineNov 12, 13May 16, 17[F15B, B66D]
9528531 Hydraulic drive apparatus for work machineNov 12, 13Dec 27, 16[F15B]
9522812 Raisable-lowerable member for craneJan 24, 14Dec 20, 16[B66C]
9316236 Hydraulic driving apparatus for working machineDec 13, 12Apr 19, 16[F15B]
9206021 Crane and crane assembling methodSep 20, 13Dec 08, 15[B66C]
9187297 Hydraulic driving apparatus for working machineMay 09, 12Nov 17, 15[F15B, B66D]
9181070 Hydraulic driving apparatus for working machineMay 09, 12Nov 10, 15[F15B, B66D]
9139404 Raisable-lowerable memberMar 14, 14Sep 22, 15[B66C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0143,460 ENGINE CONTROL APPARATUS FOR WORKING MACHINEAbandonedDec 05, 11Jun 07, 12[F02D]
2011/0290,751 LATTICE BOOMAbandonedApr 21, 11Dec 01, 11[B66C]
7690471 Hydraulic-drive work vehicleExpiredAug 28, 06Apr 06, 10[B60K]
7367463 Self-traveling working machineExpiredDec 15, 06May 06, 08[B66C]
7195126 Self-propelled working machineExpiredSep 27, 02Mar 27, 07[B66C]
6868671 Hydraulic circuit for a craneExpiredJul 16, 01Mar 22, 05[F16D]
6648303 Control device for hydraulic drive winchExpiredNov 02, 00Nov 18, 03[B66D]
6474485 Crawler traveling type working machineExpiredSep 08, 00Nov 05, 02[B66C]
5160056 Safety device for craneExpiredSep 27, 90Nov 03, 92[B66C]

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