MTR TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 620
 
  
 
E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE317
 
  
 
E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING138
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9689187 Multiple direction railroad gate release mechanismFeb 03, 14Jun 27, 17[E01F, B61L, E05F]
8640996 Multiple direction railroad gate release mechanismAug 08, 12Feb 04, 14[E01F, B61L]
8485478 System and method for servicing a breakaway gateNov 11, 10Jul 16, 13[E01F, B61L]
8240618 Multiple direction railroad gate release mechanismDec 10, 07Aug 14, 12[E01F, B61L]
6755590 Box tube clamping systemJun 04, 02Jun 29, 04[F16B]
6672008 Gate release mechanism having a pivotable arm to facilitate maintenanceJul 05, 01Jan 06, 04[E01F]
6597558 Solenoid systemApr 27, 00Jul 22, 03[H01H]
6470626 Gate release mechanism with detent and plunger, and gate incorporating sameJan 17, 01Oct 29, 02[E01F]
6357701 Warning light having a switching systemDec 03, 99Mar 19, 02[B61L]

Expired/Abandoned/Withdrawn Patents

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