NATIONAL STEEL CAR LIMITED

Patent Owner

Compare

Stats

Details

Technologies

Intl Class Technology # of Patents Rank
 
 
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 671
 
 
 
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 222
 
 
 
B60P VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS 197
 
 
 
B61C LOCOMOTIVES; MOTOR RAILCARS 27
 
 
 
B61G COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES; DRAUGHT OR BUFFING APPLIANCES SPECIALLY ADAPTED FOR RAILWAY VEHICLES211
 
 
 
B61H BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES; ARRANGEMENTS OR DIS-POSITIONS OF BRAKES OR OTHER RETARDING APPARATUS IN RAIL VEHICLES 25
 
 
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES272
 
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 141
 
 
 
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 162
 
 
 
B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES 145

Top Patents (by citation)

Upgrade to the Premium Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0026,781 RAILROAD CAR AND DOOR MECHANISM THEREFORJan 22, 13Jan 30, 14[B61D]
2013/0263,757 AUTORACK RAILROAD CAR AND UNDERFRAME THEREFORApr 05, 12Oct 10, 13[B61D]
2013/0098,261 Rail Road Freight Car Truck with Self-Steering RockerSep 15, 12Apr 25, 13[B61F]
2013/0098,262 Relieved Bearing Adapter for Railroad Freight Car TruckSep 15, 12Apr 25, 13[B61F]
2012/0285,346 RAILROAD CAR AND DOOR MECHANISM THEREFORMay 11, 11Nov 15, 12[B61D]
2012/0199,041 RAIL ROAD HOPPER CAR RIDGE FITTINGSOct 31, 11Aug 09, 12[B61D]
2012/0042,804 RAIL ROAD HOPPER CAR RIDGE FITTINGSOct 31, 11Feb 23, 12[B61D]
2011/0315,041 SYMMETRICAL MULTI-UNIT RAILROAD CARSep 02, 11Dec 29, 11[B61D]
2011/0315,045 RAIL ROAD CAR AND TRUCK THEREFORSep 04, 11Dec 29, 11[B61F]
2011/0185,939 RAIL ROAD CAR TRUCKNov 02, 10Aug 04, 11[B61F]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,622,004 Rail road hopper car ridge fittingsOct 31, 11Jan 07, 14[B61D]
8,596,203 Railroad car and door mechanism thereforMay 11, 11Dec 03, 13[B61D]
8,479,661 Railroad car center sill structureNov 14, 08Jul 09, 13[B61D]
8,413,592 Rail road car truckNov 02, 10Apr 09, 13[B61F]
8,356,560 Railroad car and door mechanism thereforJan 27, 10Jan 22, 13[B61D]
8,272,333 Rail road car truck and members thereofDec 07, 10Sep 25, 12[B61F]
8,230,792 Well car with cross memberDec 28, 10Jul 31, 12[B61D]
8,166,892 Railroad gondola car structure and mechanism thereforSep 14, 09May 01, 12[B61D]
8,141,726 Railroad gondola car structure and mechanism thereforMay 14, 10Mar 27, 12[B61G]
8,132,515 Railroad gondola car structure and mechanism thereforJun 16, 10Mar 13, 12[B61D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2010/0139,521 RAIL ROAD CAR TRUCK WITH ROCKING SIDEFRAMENov 03, 09Jun 10, 10[B61F]
2008/0271,633 RAIL ROAD CAR TRUCK AND FITTINGS THEREFOROct 31, 07Nov 06, 08[B61F]
2008/0206,009 RAIL ROAD CAR WITH REDUCED SLACKApr 22, 08Aug 28, 08[B60P]
2007/0234,928 COIL STOP FOR RAIL ROAD COIL CARJun 15, 07Oct 11, 07[B60P]
2006/0254,455 RAIL ROAD CAR WITH CANTILEVERED ARTICULATIONMay 23, 06Nov 16, 06[B61D]
2006/0243,159 Dropped deck center beam rail road car with shallow center sillFeb 07, 06Nov 02, 06[B61D]
2006/0137,565 Rail road car truck and bearing adapter fitting thereforDec 23, 04Jun 29, 06[B61D]
7,044,062 Dropped deck center beam rail road carMar 12, 01May 16, 06[B61D]
7,025,003 Dropped deck center beam rail road car with shallow center sillMay 09, 03Apr 11, 06[B61D]
6,983,702 Dropped deck center beam rail road carMar 15, 04Jan 10, 06[B61D]
2005/0223,936 Rail road car truck with bearing adapter and methodApr 05, 05Oct 13, 05[B61F]
2005/0117,990 Rail road car with lading securement storage apparatusSep 28, 04Jun 02, 05[B61D]
2003/0230,214 Coil car structureApr 08, 03Dec 18, 03[B61D]
2003/0200,895 AUTO RACK RAIL CAR WITH END CLOSUREApr 30, 02Oct 30, 03[B61D]
2002/0076,289 Insulated triple trough coil carDec 15, 00Jun 20, 02[B60P]
2002/0076,290 Triple trough coil car with deep center sillDec 15, 00Jun 20, 02[B60P]
6,138,579 Autorack railcar adjustable decking structure and methodApr 21, 98Oct 31, 00[B61D]
5,730,063 High capacity container rail car for varying arrangements intermodal containersApr 30, 96Mar 24, 98[B61D]
4,951,575 Depressed center beam flat carJun 09, 89Aug 28, 90[B61D]
4,802,420 Centre beam railroad carJul 21, 87Feb 07, 89[B61D]

View all patents..

Top Inventors for This Owner

Upgrade to the Premium Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!