SKF INDUSTRIE S.P.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 3142
 
  
 
B60B VEHICLE WHEELS 527
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 552
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS446
 
  
 
B60C VEHICLE TYRES 248
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS297
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 254
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 172
 
  
 
B61F RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE 121
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7486178 Electrical connection system between a wheel and a bearing-hub assemblyDec 20, 05Feb 03, 09[G08B, H01R, F16C, B60C]
7282908 Surveying device for the running parameters of railway bearingsJun 17, 02Oct 16, 07[G01B]
7137740 Sensor-holding lid for a wheel hub bearingJan 03, 03Nov 21, 06[F16C]
7118280 Sealing device for a rolling contact bearingSep 17, 01Oct 10, 06[F16C]
6955096 Monitoring the axial load acting on the hub of a motor vehicle wheelJul 14, 03Oct 18, 05[G01L]
6899463 Protection device for an encoder in a rolling bearingJan 03, 03May 31, 05[F16C]
6866422 Bearing-hub unit for motor vehicle wheelJul 12, 01Mar 15, 05[F16C]
6821022 Hub and break rotor assembly for a vehicle wheelOct 08, 02Nov 23, 04[F16C]
6786644 Sealing device for rolling bearingsSep 04, 02Sep 07, 04[F16C]
6776420 Sealing device for a rolling contact bearingJun 12, 02Aug 17, 04[F16J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7220058 Bearing unit for the hub of a vehicle wheel equipped with a tire inflating systemExpiredJun 06, 06May 22, 07[F16C]
7086784 Bearing unit for the hub of a vehicle wheel equipped with a tire inflating systemExpiredMay 27, 03Aug 08, 06[F16C]
7073950 Locking device for a wheel hub bearingExpiredOct 07, 02Jul 11, 06[F16C]
7007775 Screw actuator with a fixed nutExpiredDec 12, 02Mar 07, 06[F16D]
2006/0032,712 Screw actuator with brakeAbandonedDec 10, 02Feb 16, 06[F16D]
6976789 Device for supplying pressurized air through the hub to the tire of a motor vehicle wheelExpiredNov 20, 03Dec 20, 05[F16C, B60C]
6968720 Cold rolling method and apparatus for forming annular piecesExpiredMar 28, 02Nov 29, 05[B21D]
6955201 System for supplying pressurized air to a vehicle tire through the hub of the wheelExpiredMay 13, 03Oct 18, 05[B60C]
6896413 Bearing unit for the hub of a vehicle wheel equipped with a tire inflating systemExpiredMay 27, 03May 24, 05[F16C, B60C]
2005/0103,139 Screw actuator moduleAbandonedJun 04, 04May 19, 05[F16H]
6886987 Hub-bearing assembly for a driving wheel of a vehicle, particularly a truckExpiredMay 13, 03May 03, 05[F16C, B60B]
6879148 Sealing device with a sensor adjacent an encoder wheel for a rolling bearingExpiredMar 01, 02Apr 12, 05[F16C, G01P, F16J]
6860453 Method and apparatus for detecting and signalling derailment conditions in a railway vehicleExpiredMay 06, 03Mar 01, 05[B60L]
2004/0086,211 Bearing/hub group with a sensor for vehicle wheelsAbandonedJun 19, 03May 06, 04[F16C]
6705762 Fixation of the wheel hub bearing to the suspension of a motor vehicleExpiredMar 29, 02Mar 16, 04[F16C]
6695484 Device for measuring the angular speed of rolling contact bearingsExpiredJun 12, 02Feb 24, 04[F16C]
2003/0230,849 Sealing device with an integral encoder wheelAbandonedMay 06, 03Dec 18, 03[F16J]
2003/0209,858 Sealing device for rolling contact bearingsAbandonedMar 10, 03Nov 13, 03[F16J]
2003/0198,421 Tapered rolling bearingAbandonedMar 10, 03Oct 23, 03[F16C]
2003/0160,133 Method and apparatus for detecting roundness deffects in a railway vehicle wheelAbandonedApr 22, 03Aug 28, 03[B61K]

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