TTX Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS1089
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 848
 
  
 
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 786
 
  
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 719
 
  
 
B61G COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES; DRAUGHT OR BUFFING APPLIANCES SPECIALLY ADAPTED FOR RAILWAY VEHICLES513
 
  
 
B60P VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS 434
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3108
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
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 220
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 221

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2003/0069,845 Method and system for tracking and verifying billing exceptionsOct 09, 01Apr 10, 03[G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9718152 Application of wear plate to articulated connector load bearing bottom surfaceJun 08, 15Aug 01, 17[B23P, B61G, H05B, B23K, G01B]
9707646 Method for semi-automatically reconditioning a railcar articulated connectorOct 08, 13Jul 18, 17[B23P, B61G, H05B, B23K, G01B]
9505416 Top chord stiffener for enclosed railcarSep 15, 14Nov 29, 16[B61D]
9097508 Method for reconditioning a railcar articulated connectorJan 24, 13Aug 04, 15[B23P, B61G, H05B, B23K, G01B]
9052183 Application of wear plate to articulated connector load bearing bottom surfaceJan 24, 13Jun 09, 15[B23P, B61G, H05B, B23K, G01B]
8978260 Gauge for measuring a portion of a railcar articulated connectorJan 24, 13Mar 17, 15[B23P, B61G, H05B, B23K, G01B]
8833269 Top chord stiffener for enclosed railcarDec 30, 09Sep 16, 14[B61D]
8820613 Method of reattaching an end assembly to a well carDec 17, 12Sep 02, 14[B23K, B60P]
8540466 Adjustable bulkhead for a railcarApr 26, 07Sep 24, 13[B60P]
8356558 Constant contact side bearingMar 04, 11Jan 22, 13[B61F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0276,830 SINGLE LEVEL ENCLOSED RAILCAR AND METHOD OF MANUFACTURINGAbandonedJul 22, 08Nov 13, 08[B61D]
2006/0181,142 Pneumatically controlled load compensating brake systemAbandonedDec 29, 05Aug 17, 06[B60T]
2004/0078,161 Method and system for processing failed material claimsAbandonedOct 16, 02Apr 22, 04[G01N, G06F]
6357959 Boltless connectorExpiredSep 14, 00Mar 19, 02[F16B]
5390403 Pin puller for articulated connector pinsExpiredDec 08, 93Feb 21, 95[B23P]
5360125 Draw bar connection having a relatively rigid filling member to allow about one half inch of travelExpiredJul 30, 93Nov 01, 94[B61G]
5092250 Anti-pilferage device for container-carrying railroad flatcarsExpiredNov 01, 90Mar 03, 92[B61D]
5005489 Stand alone well car with double axle suspension systemExpiredFeb 26, 90Apr 09, 91[B61F]
4947760 Articulated flat carExpiredAug 15, 89Aug 14, 90[B61D, B60P]
4929132 Articulated platform car for three or four trailersExpiredJan 09, 89May 29, 90[B61D]
RE33207 Brake systemExpiredNov 19, 87May 01, 90[79.5, 153 , F16D]
4905608 Railroad well carExpiredMar 14, 89Mar 06, 90[B61F, B61D]
4848611 Railroad car coupler arrangement limiting excess lateral movement of the coupler shankExpiredMar 24, 88Jul 18, 89[B61G]
4817535 Stand alone well car with double axle suspension systemExpiredDec 24, 86Apr 04, 89[B61F]
4805875 Jack assembly for railroad carsExpiredJan 13, 87Feb 21, 89[B60P]
4776474 Railroad car coupler arrangement limiting excess lateral movement of the coupler shankExpiredFeb 08, 85Oct 11, 88[B61G]
4775035 Load compensating truck mounted brake systemExpiredOct 10, 86Oct 04, 88[B61H]
4771703 Railroad flatcar with axle guardsExpiredJan 11, 88Sep 20, 88[B61F]
4681040 Railroad car with universal coupling capabilityExpiredFeb 07, 86Jul 21, 87[B61G]
4636119 All purpose railroad carExpiredSep 24, 84Jan 13, 87[B61D]

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