Regie Autonome des Transports Parisiens

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04Q SELECTING 3107
 
  
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 125
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7258309 Automatic and guided system for transporting people and method for controlling transport modules running in such a systemMay 06, 02Aug 21, 07[B61L]
6745935 Method for exchanging data between an automatic dispenser and a microcircuit cardApr 06, 01Jun 08, 04[G06F]
6646543 Method for managing collisions in a contactless data exchanging systemNov 22, 99Nov 11, 03[H04Q]
6636146 Contactless communication system for exchanging dataDec 03, 98Oct 21, 03[H04Q]
6636146 Contactless communication system for exchanging dataDec 03, 98Oct 21, 03[H04Q]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0058,949 DEVICE FOR BRIDGING A GAP BETWEEN A PLATFORM AND A RAIL VEHICLEAbandonedOct 29, 07Mar 11, 10[B65G, G01C, B61B]
2009/0304,195 METHOD AND DEVICE FOR DIAGNOSING THE OPERATING STATE OF A SOUND SYSTEMAbandonedJun 26, 07Dec 10, 09[H04R]
2009/0171,572 Navigation Aid SystemAbandonedMay 25, 07Jul 02, 09[G06F, G01C]
7412312 System for automatically determining a public transport vehicle emergency braking characteristics, in particular of a railway vehicleExpiredDec 03, 02Aug 12, 08[G01M]
6813840 Rectroreflecting metrology target marker deviceExpiredJun 28, 00Nov 09, 04[G01C]
5714744 Wave pickup in the form of a printed coil for an electronic portable object such as a no-contact card or badgeExpiredSep 12, 96Feb 03, 98[G06K]
5670941 Terminal for contactless communication with portable objectsExpiredNov 22, 95Sep 23, 97[G08B]
5640004 Portable object including an electronic circuit powered by an internal battery and having a data memory, a method and apparatus for externally powering said object and for transferring data therefromExpiredNov 22, 95Jun 17, 97[G06K]
4986191 Railway vehicle whose weight is distributed on four axles which are steerable relative to the bodyExpiredSep 18, 89Jan 22, 91[B61F]
4921076 Vehicle park braking systemExpiredApr 04, 89May 01, 90[F16D]
4911081 Guided vehicle with steered axlesExpiredJun 09, 88Mar 27, 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]
4847894 Device for aiding maintenance of an electromechanical installation having automatic monitoring and control meansExpiredNov 28, 86Jul 11, 89[H04M]
4775191 Hydraulic brake system for rail vehiclesExpiredAug 10, 87Oct 04, 88[B60T]
4732257 Continuous variable-speed transport apparatusExpiredOct 21, 86Mar 22, 88[B65G]
4267922 Chain with a single direction of curvature and application to a handrailExpiredJun 28, 79May 19, 81[B65G]

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