TRINITY NORTH AMERICAN FREIGHT CAR, INC.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 719
 
  
 
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
 
  
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 125

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0022,364 Railcar End Doors as Bridge PlatesJul 19, 16Jan 25, 18[B61D]
2017/0334,462 HOURGLASS AUTORACK CARJul 20, 16Nov 23, 17[B61D]
2015/0375,759 System and Method for Increasing Vertical Clearance in AutoracksJun 25, 15Dec 31, 15[B61D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9669848 Energy absorption/coupling system for a railcar and related method for coupling railcars to each otherAug 25, 14Jun 06, 17[B61G, B61F]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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