PENNSY CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61G COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES; DRAUGHT OR BUFFING APPLIANCES SPECIALLY ADAPTED FOR RAILWAY VEHICLES118
 
  
 
B22C FOUNDRY MOULDING 424
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 445
 
  
 
B61K OTHER AUXILIARY EQUIPMENT FOR RAILWAYS 49
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL367
 
  
 
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
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION257
 
  
 
B61C LOCOMOTIVES; MOTOR RAILCARS 115
 
  
 
B61H BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES; ARRANGEMENTS OR DIS-POSITIONS OF BRAKES OR OTHER RETARDING APPARATUS IN RAIL VEHICLES 115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9834233 Lightweight rerailerApr 17, 15Dec 05, 17[B61K]
9714039 Knuckle throwerMay 08, 14Jul 25, 17[B61G]
9604276 Coupler and method for production of a coupler with selectable configuration optionsMay 08, 14Mar 28, 17[B61G, B22D, B22C]
9580088 Malleable resilient pedestal wear plateApr 11, 14Feb 28, 17[B61F]
9580089 Lightweight yoke for railway couplingJul 11, 14Feb 28, 17[B61G]
9481380 Coupler knuckleFeb 03, 14Nov 01, 16[B61G]
9481381 Lightweight yoke for railway couplingMay 08, 14Nov 01, 16[B61G]
9476475 Polymer springNov 15, 13Oct 25, 16[F16F]
9452764 Railway vehicle couplerMay 08, 14Sep 27, 16[B61G, B22D, B22C]
9242660 Brake beam strut protectorDec 04, 09Jan 26, 16[B61H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0320,335 Air hose support clip to prevent lateral loadingAbandonedApr 01, 10Dec 23, 10[F16L]
7104365 Brake actuator indicatorExpiredJul 18, 05Sep 12, 06[F16D]
2004/0155,005 Air hose strap assemblyAbandonedJan 20, 04Aug 12, 04[B61G]

Top Inventors for This Owner

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