Matra Transport International

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 265
 
  
 
B61B RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR 117
 
  
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 125
 
  
 
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
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7302587 Secure computer systemApr 02, 01Nov 27, 07[G06F]
6161484 Transport installation with optical and mechanical guidingMar 19, 99Dec 19, 00[B61B]
5995845 Cellular system for transmission of information by radio between an infrastructure and moving bodiesOct 22, 97Nov 30, 99[H04B]
5889478 Fault tolerant apparatus for detecting the passage of a moving bodyMar 31, 97Mar 30, 99[G08G]
5575217 Wheel set for a vehicle travelling on a guide pathFeb 14, 96Nov 19, 96[B61F, B61D]
5541732 Method and apparatus for measuring a relative movement between two elementsFeb 24, 95Jul 30, 96[G01P, G01B]
5510971 Safety control device and process with analog power outputMay 05, 94Apr 23, 96[H02M]
5451941 System for detecting the passage of a mobile including a passive responderMay 10, 93Sep 19, 95[G08G]
5357151 Intrinsically safe logic and-circuit having two inputsJun 29, 93Oct 18, 94[H03K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4920893 Axle with magnetic guidance for railroad vehiclesExpiredJun 10, 88May 01, 90[B61F]
4725777 Motion measuring device using specialized codingExpiredFeb 20, 86Feb 16, 88[G01C]
4723737 Process and device for transmitting data between vehicles moving over a trackExpiredOct 17, 85Feb 09, 88[B61L]

Top Inventors for This Owner

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