Institut National de Recherche sur les Transports et leur Securite

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
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
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8106790 Measuring device for the electromagnetic field emitted by an apparatus being testedNov 15, 07Jan 31, 12[G08B]
7873188 Device for measuring visibility distanceOct 19, 05Jan 18, 11[G06K]
7873188 Device for measuring visibility distanceOct 19, 05Jan 18, 11[G06K]
6684139 Device and method for controlling actuating devices for the active suspension of vehicles, in particular trainsMar 14, 00Jan 27, 04[B61F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7978071 Device and method for detecting the presence of an objectExpiredOct 11, 07Jul 12, 11[B61L, G08B, G01S]
2010/0013,704 PROCESS AND DEVICE FOR LOCATION-FINDING BY DETECTION OF RADIO SIGNAL EMITTERSAbandonedSep 24, 07Jan 21, 10[G01S]
4982671 Vehicle with steerable axlesExpiredDec 05, 88Jan 08, 91[B61F]
4943772 Hall effect position sensor for a railway vehicle axleExpiredApr 18, 89Jul 24, 90[H01L, G01B]
4920893 Axle with magnetic guidance for railroad vehiclesExpiredJun 10, 88May 01, 90[B61F]
4912406 Device for determining position of a railway vehicle by measuring deviation in position of a magnetExpiredSep 28, 88Mar 27, 90[B61L, G01P, G01B]

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