Terra Nova Technologies, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 463
 
  
 
B61B RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR 117
 
  
 
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
RE40484 Tracking, propulsion and braking system for bridge tripper/hopper carMay 17, 02Sep 09, 08[B65G]
6782993 Mobile conveyor system and method for multiple lift stackingJan 28, 02Aug 31, 04[B65G]
6098780 Tracking, propulsion and braking system for bridge tripper/hopper carAug 07, 98Aug 08, 00[B61H, B65G, B61C, B61B]
6085890 Heap leach stacking processJul 09, 98Jul 11, 00[B65G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7108124 Method for multiple lift stacking using mobile conveyor systemExpiredMay 17, 04Sep 19, 06[B65G]

Top Inventors for This Owner

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