WABCO Westinghouse Fahrzeugbremsen GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 667
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 487
 
  
 
B60C VEHICLE TYRES 248
 
  
 
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 192
 
  
 
B61H BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES; ARRANGEMENTS OR DIS-POSITIONS OF BRAKES OR OTHER RETARDING APPARATUS IN RAIL VEHICLES 115
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 128
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 144
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G01G WEIGHING 127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5531288 Differential pawl activation apparatusJul 28, 92Jul 02, 96[B60K]
5496096 Method of and an apparatus for regulating an electrically regulated brake circuit of a multi-circuit brake mechanismDec 07, 89Mar 05, 96[B60T]
5469358 Method for generating wheel acceleration control signals and wheel deceleration control signalsApr 18, 94Nov 21, 95[G01C]
5400649 Device for monitoring the pressure of a vehicle tireJul 02, 93Mar 28, 95[B60C]
5368499 Multi-lead electric plug connectorMar 28, 91Nov 29, 94[H01R]
5341117 Device for maintaining the position of a coil support in a cup-shaped casing partJan 25, 90Aug 23, 94[G01P, G01R, H01F]
5294190 Brake system with at least one brake circuitMar 05, 91Mar 15, 94[B60T]
5273139 Brake cylinder for the actuation of a vehicle brakeSep 30, 91Dec 28, 93[F16D]
5263556 Brake actuating device with an adjustment device for a vehicle brakeJun 05, 91Nov 23, 93[F16D]
5255962 Electronic brake system for road vehiclesJul 17, 91Oct 26, 93[B60T]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5251966 Tractor and trailer braking control system to prevent trailer overrunExpiredNov 05, 90Oct 12, 93[B60T]
5230243 Device for surveillance of tire pressuresExpiredSep 12, 90Jul 27, 93[B60C]
5226315 Device for surveillance of a gas-filled chamber to monitor leaksExpiredOct 15, 90Jul 13, 93[G01L, B60C]
5205619 Electronic circuit for surveillance of final amplifier and its loadExpiredAug 28, 90Apr 27, 93[B60T]
5189391 Method for the surveillance of a brake device in regard to overloadExpiredSep 12, 90Feb 23, 93[G01M]
5180185 Device for obtaining an axle-load signal of a mechanically spring-supported drive axle of a lifting axle structureExpiredSep 12, 91Jan 19, 93[B60G]
5145239 Brake circuit with primary electrical brake pressure control and secondary failure responsive mechanical brake pressure controlExpiredMay 22, 90Sep 08, 92[B60T]
5136511 Safety circuitExpiredJan 22, 90Aug 04, 92[B60T]
5132664 Overload warning system for a trailer brake arrangementExpiredAug 20, 90Jul 21, 92[B60Q]
5129712 Method of and an apparatus for regulating an electrically regulated brake circuit of a multi-circuit brake mechanismExpiredDec 06, 89Jul 14, 92[G01L, B60T]
5130928 Anti-lock and/or anti-slip apparatus for commercial-type vehiclesExpiredOct 12, 89Jul 14, 92[B60T]
5118169 Control valve deviceExpiredApr 30, 90Jun 02, 92[B60T]
5119312 Circuitry for surveillance of switching state of a power transistorExpiredAug 21, 90Jun 02, 92[G06F]
5114315 Clutch control system for an air compressorExpiredMar 01, 90May 19, 92[F04B]
5101754 Device for surveillance of a pressure in a vehicle tireExpiredAug 29, 90Apr 07, 92[B60C]
5101857 Valve vaneExpiredFeb 09, 90Apr 07, 92[F04B]
5079947 Method for approximate indication of mean temperature of a component of a brake deviceExpiredSep 12, 90Jan 14, 92[G01M]
5064967 Housing containing an electrical component and having a cable head-through device with strain reliefExpiredMay 26, 89Nov 12, 91[H01R, H05K]
5048867 Automatic level control system for vehiclesExpiredMay 29, 90Sep 17, 91[B60S]
5039069 Electromagnetically actuated valve deviceExpiredAug 31, 88Aug 13, 91[F16K]

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