KNORR BRAKE HOLDING CORPORATION A DE 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 766
 
  
 
B60P VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS 335
 
  
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 323
 
  
 
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
 
  
 
B61G COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES; DRAUGHT OR BUFFING APPLIANCES SPECIALLY ADAPTED FOR RAILWAY VEHICLES117
 
  
 
B61H BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES; ARRANGEMENTS OR DIS-POSITIONS OF BRAKES OR OTHER RETARDING APPARATUS IN RAIL VEHICLES 115
 
  
 
B62D MOTOR VEHICLES; TRAILERS 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
5480042 Lock and coupler for a railway ramp car having fluid and electrical couplingsMar 29, 95Jan 02, 96[B61G, B61D]
5462394 Latchmaster sliding pull up hitchOct 04, 93Oct 31, 95[B60P]
5452982 System for positioning and supporting trailers on railcarsJan 07, 94Sep 26, 95[B60P]
5445083 Lock and coupler for a railway ramp carJan 04, 94Aug 29, 95[B61D]
5412572 Computer controlled railway brake equipmentFeb 07, 94May 02, 95[B60T]
5400874 Single actuator truck mount brake systemSep 10, 93Mar 28, 95[B61H]
5387030 Plural service rate sensitivity control valveSep 10, 93Feb 07, 95[B60T]
5369587 Computer controlled railway brake equipmentFeb 07, 94Nov 29, 94[B60T]
5303157 Single handle locomotive controllerJun 23, 93Apr 12, 94[B60T]
5271335 Articulation assembly for rail carsSep 25, 92Dec 21, 93[B61F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D361824 Fluid brake control valveExpiredSep 03, 93Aug 29, 95[]
5172316 Computer controlled railway brake equipmentExpiredDec 08, 89Dec 15, 92[B60T]
5151055 Self locking electrical contactExpiredOct 17, 91Sep 29, 92[H01R]
D327671 Hand-held master controller for a railroad locomotiveExpiredJan 29, 90Jul 07, 92[]
5112172 Sliding pull up stanchion and methodExpiredSep 12, 90May 12, 92[B60P]
D324508 Locomotive consoleExpiredSep 18, 89Mar 10, 92[]
5083843 Automatic graduated/direct release valveExpiredAug 20, 90Jan 28, 92[B60T]
D323136 Master controller unit for a locomotive trainExpiredSep 18, 89Jan 14, 92[]
D321853 Combined locomotive console and master controller coverExpiredSep 18, 89Nov 26, 91[]
5067872 Method for semitrailer transferExpiredAug 10, 90Nov 26, 91[B65G]
D320972 Master controller cover for a locomotive trainExpiredSep 18, 89Oct 22, 91[]
4978178 Automatic self-resetting parking brakeExpiredJun 09, 89Dec 18, 90[F16D]
4973206 Method and apparatus for loading and unloading semitrailers and off railroad flat carsExpiredMay 24, 88Nov 27, 90[B60P]
4971398 Suppression control of cab signal automated brake applicationExpiredSep 05, 89Nov 20, 90[B60T]
4947761 Stub axle truckExpiredAug 25, 89Aug 14, 90[B61F, B61C]
4892204 Automatic coupler control systemExpiredJun 02, 88Jan 09, 90[B61G]
4883000 Stub axle truckExpiredNov 05, 87Nov 28, 89[B61F]
4874065 Parking brake system for railway vehiclesExpiredFeb 26, 88Oct 17, 89[F16D]
4867283 Ramp/roller slack adjusterExpiredJun 22, 88Sep 19, 89[F16D]
4860781 Hydraulic isolation valveExpiredApr 20, 88Aug 29, 89[B60T]

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Top Inventors for This Owner

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