ROBERT BOSCH TECHNOLOGY CORPORATION

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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 2152
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 1972
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 837
 
  
 
B60B VEHICLE WHEELS 329
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 367
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 225
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6092880 Integrated anti-skid and hydraulic booster braking controlJun 04, 98Jul 25, 00[B60T]
6085522 Boosted braking device with variable boost ratio and reduced hysteresisSep 24, 97Jul 11, 00[B60T]
6038857 Control apparatus for a brake boosterJun 15, 98Mar 21, 00[F16D]
6039155 Disc brakeMar 27, 98Mar 21, 00[F16D]
6026938 Guide pin and bearing for a disc brakeAug 27, 98Feb 22, 00[F16D]
5996631 Check valveApr 15, 99Dec 07, 99[F16K]
5988761 Vehicle brake and hub attachment system and methodJun 09, 98Nov 23, 99[B60B]
5979613 Anchor arrangement for retaining a sensor in a drum brakeJan 26, 98Nov 09, 99[B60T]
5971502 Secondary braking controlJun 04, 98Oct 26, 99[B60T]
5960629 Control apparatus for a brake boosterJan 29, 98Oct 05, 99[B60T]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5951117 Boosted braking system with automatically-controlled reactionExpiredJun 11, 97Sep 14, 99[B60T]
5941071 Boosted braking device with hydraulic reaction and improved safetyExpiredJun 11, 97Aug 24, 99[B60T]
5878572 Proportioning device for a brake systemExpiredAug 22, 97Mar 09, 99[B60T, F15B]
5878651 Tandem vacuum brake boosterExpiredFeb 19, 97Mar 09, 99[F15B, F01B]
5802852 Brake booster with an integrated master cylinderExpiredJun 20, 97Sep 08, 98[B60T, F15B]
5784946 Vacuum brake boosterExpiredJul 21, 97Jul 28, 98[F15B]
5730257 Method of manufacturing a friction memberExpiredApr 01, 96Mar 24, 98[F16F]
5597292 Piezoelectric booster pump for a braking systemExpiredJun 14, 95Jan 28, 97[F04B]
5553927 Rear axle assembly with wheel end axial retentionExpiredMar 02, 95Sep 10, 96[B60B]
5553929 Variable duty cycle antilock braking system with accelerometer and fail-safeExpiredSep 06, 95Sep 10, 96[B60T]
5553930 Variable duty cycle antilock braking system with accelerometer and fail-safeExpiredSep 06, 95Sep 10, 96[B60T]
D370604 Push nut fastenerExpiredNov 23, 94Jun 11, 96[]
5487593 Anti-lock braking system providing pump motor duty cycle based on deceleration and motor voltage feed backExpiredNov 23, 94Jan 30, 96[B60T]
5487594 Method for updating a wheel reference value by assessing proximity for the braking power curve peakExpiredNov 30, 94Jan 30, 96[B60T]
5480010 Drum brake adjusterExpiredOct 27, 94Jan 02, 96[F16D]
5474370 Front wheel pressure control when vehicle stopping is imminentExpiredJun 16, 94Dec 12, 95[B60T]
5472267 Flow control valve and pressure regulator for an anti-lock braking systemExpiredSep 14, 94Dec 05, 95[B60T]
5437098 Method of manufacturing vacuum brake boosterExpiredJan 31, 94Aug 01, 95[B23Q]
5411652 Optimum conversion chamberExpiredDec 15, 93May 02, 95[C25D]
5400879 Drum brake wheel cylinder with internal automatic adjustmentExpiredDec 13, 93Mar 28, 95[F16D]

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