VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 2621
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 2071
 
  
 
B62D MOTOR VEHICLES; TRAILERS 1081
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 10437
 
  
 
E02F DREDGING; SOIL-SHIFTING 837
 
  
 
B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES 552
 
  
 
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 588
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING469
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 3107
 
  
 
F16H GEARING397

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9222488 System and method for controlling engine revolutions for hybrid construction machineOct 15, 13Dec 29, 15[B60K, B60W, F15B, F16H, E02F]
8875736 Hydraulic control valve for heavy equipmentOct 07, 08Nov 04, 14[F15B, E02F]
8779608 Construction machine having power generation functionNov 15, 10Jul 15, 14[H02K]
8766472 Apparatus for shutting off power supply for vehicleOct 20, 10Jul 01, 14[H02G, B60L]
8738239 Swing control system and method for construction machine using electric motorJun 17, 10May 27, 14[G06F]
8713930 Negative control type hydraulic systemDec 29, 10May 06, 14[F16D]
8689939 Step apparatus for heavy construction equipment and tree harvester having leveling systemMay 22, 09Apr 08, 14[E06C]
8640600 Hydraulic cylinder cushion device with check ringOct 20, 10Feb 04, 14[F15B]
8607557 Hydraulic control system for excavatorJun 09, 10Dec 17, 13[F16D]
8606442 Control system and method for hybrid construction machineJun 23, 10Dec 10, 13[B60K, B60W]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0174,852 STEP APPARATUS FOR HEAVY CONSTRUCTION EQUIPMENT AND TREE HARVESTER HAVING LEVELING SYSTEMAbandonedFeb 25, 14Jun 26, 14[B60R, E02F]
8572957 Hydraulic system for construction equipmentExpiredAug 21, 09Nov 05, 13[F15B]
8567549 System and method for controlling engine revolutions for hybrid construction machineExpiredJun 21, 10Oct 29, 13[B60K]
8480141 Hood stay apparatus for engine room in heavy construction equipmentExpiredNov 13, 08Jul 09, 13[E05C]
8347619 System and method of controlling torque of plural variable displacement hydraulic pumpsExpiredMay 26, 09Jan 08, 13[F16D]
8195367 Leveling control system and method for heavy equipmentExpiredDec 02, 08Jun 05, 12[G06F, G06G, G01D]
8079438 Seat for heavy equipment having buffer means in forward and backward directionsExpiredApr 03, 08Dec 20, 11[B60K]
2011/0154,815 SWING MOTOR CONTROL METHOD IN OPEN CENTER TYPE HYDRAULIC SYSTEM FOR EXCAVATORAbandonedDec 30, 10Jun 30, 11[F15B]
2011/0135,433 CONSTRUCTION EQUIPMENT HAVING GREASE INJECTION DEVICE WITHIN CABAbandonedDec 02, 10Jun 09, 11[F16N, E02F]
2011/0135,434 CONSTRUCTION EQUIPMENT HAVING UNIFIED VIBRATION ABSORBER AND ROLLOVER PROTECTION STRUCTUREAbandonedDec 02, 10Jun 09, 11[E02F]
2011/0083,763 PRESSURE CONTROL VALVEAbandonedJun 15, 10Apr 14, 11[F15B]
7897039 Apparatus for collecting condensed water of air conditioner evaporator in heavy construction equipmentExpiredJul 06, 07Mar 01, 11[B01D]
2010/0213,738 CAB OF SMALL SWING RADIUS EXCAVATORAbandonedFeb 26, 09Aug 26, 10[E02F]
2010/0212,997 ENGINE ROOM FOR CONSTRUCTION EQUIPMENT HAVING NOISE TRAPAbandonedFeb 26, 09Aug 26, 10[G10K]
2010/0200,792 RAIN HAT DEVICE FOR HEAVY CONSTRUCTION EQUIPMENTAbandonedFeb 09, 10Aug 12, 10[F16K, A47J]
2010/0132,347 EXHAUST COOLING APPARATUS FOR CONSTRUCTION EQUIPMENTAbandonedDec 01, 09Jun 03, 10[F01N]
2010/0133,042 FOOTSTEP FOR EXCAVATORAbandonedNov 30, 09Jun 03, 10[E06C]
2010/0018,197 PIPE LAYER HAVING SWING SPEED ADJUSTABLE SYSTEMAbandonedJul 23, 09Jan 28, 10[F15B]
2010/0018,798 NOISE SILENCER FOR CONSTRUCTION EQUIPMENTAbandonedJul 16, 09Jan 28, 10[F01N]
2010/0000,211 HYDRAULIC CONTROL CIRCUIT FOR EXCAVATORAbandonedJun 26, 09Jan 07, 10[F16D]

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