SAUER-DANFOSS HOLDING APS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B62D MOTOR VEHICLES; TRAILERS 586
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 540
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 388
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
E02F DREDGING; SOIL-SHIFTING 144
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6654675 Device for attenuating the pitching of an engine-driven vehicleAug 19, 02Nov 25, 03[G06F]
6629020 Control device for the position of a valve slideApr 03, 00Sep 30, 03[G05D]
6498468 Circuit arrangement for the supply of an electrical coil with a predetermined operating currentJun 06, 01Dec 24, 02[H03K, G05F]
6220289 Hydraulic valve arrangement with locking and floating functionApr 17, 00Apr 24, 01[F15B]
6213247 Hydraulic steering device and method for steering a vehicleSep 14, 98Apr 10, 01[B62D]
6203439 Hydraulic machineJun 11, 98Mar 20, 01[F16D]
6065494 Hydraulic function-performing unitNov 06, 96May 23, 00[F16K]
5852935 Control valveSep 18, 97Dec 29, 98[F15B]
5701970 Device for controlling the pressure to be supplied to a hydrostatic steering unitJun 05, 96Dec 30, 97[B62D]
5660096 Controlled proportional valveJun 02, 95Aug 26, 97[F15B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6768322 Device for measuring an electrical current that flows through a strip conductorExpiredAug 21, 02Jul 27, 04[G01R]
6749037 Vehicle driving arrangementExpiredMay 23, 01Jun 15, 04[B60K]
6712176 Hydraulic dual circuit steering systemExpiredDec 27, 00Mar 30, 04[B62D]
6693405 Electrical steering systemExpiredOct 30, 01Feb 17, 04[B60K, H02P, B62D]
6688419 Vehicle hydraulic driving systemExpiredNov 28, 01Feb 10, 04[B60K, B60T, F16D]
6684975 Method for steering a vehicle and steering system thereforeExpiredDec 26, 01Feb 03, 04[B62D]
6672854 Tooth set for a hydraulic machineExpiredJun 14, 02Jan 06, 04[F01C]
6655492 Steering system and method for steering a vehicleExpiredDec 26, 01Dec 02, 03[B62D]
6619937 Hydraulic machineExpiredJun 12, 02Sep 16, 03[F03C]
6594993 Hydraulic driving device and system for a vehicleExpiredNov 17, 00Jul 22, 03[F16D]
6595314 Hydraulic steering system, for an articulated vehicle with wheel steeringExpiredDec 26, 01Jul 22, 03[B62D]
6581717 Hydraulic steering arrangementExpiredJan 17, 01Jun 24, 03[B62D]
6578356 Method and arrangement for hydraulic steeringExpiredOct 10, 01Jun 17, 03[B62D]
6572353 Hydraulic gerotor motor having a valve plate adjacent the toothed wheelExpiredNov 16, 01Jun 03, 03[F03C]
6505701 Steering system for a vehicleExpiredDec 26, 01Jan 14, 03[B62D]
6499505 Hydraulic valve arrangementExpiredSep 11, 01Dec 31, 02[F15B]
6490963 Hydraulic line coupling arrangementExpiredApr 12, 01Dec 10, 02[F15B]
6491132 Steering deviceExpiredDec 20, 00Dec 10, 02[B62D]
6484838 Steering arrangementExpiredOct 27, 00Nov 26, 02[B62D]
6484840 Hydraulic steering arrangementExpiredAug 29, 00Nov 26, 02[B62D]

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Top Inventors for This Owner

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