GE TRANSPORTATION SYSTEMS GLOBAL SIGNALING, LLC

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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 818
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 667
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 265
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6837550 Brake system diagnostic using a hand-held radio deviceDec 28, 01Jan 04, 05[B60T]
6832204 Train building planning methodDec 27, 99Dec 14, 04[G06F]
6637703 Yard tracking systemDec 21, 01Oct 28, 03[B61L]
6587738 Optimal locomotive assignment for a railroad networkMar 08, 00Jul 01, 03[G06F, G08G]
6580976 Methods and apparatus for very close following train movementDec 29, 00Jun 17, 03[B60T]
6546371 Train corridor scheduling process including various cost functions associated with railway operationsDec 30, 99Apr 08, 03[G06F]
6490523 Methods and apparatus for locomotive trackingDec 29, 00Dec 03, 02[G01C]
6459965 Method for advanced communication-based vehicle controlJun 18, 01Oct 01, 02[G06F]
6443538 Feed valve and reference pressure enhancementDec 27, 01Sep 03, 02[B61L, B60T]
6435623 Valve assembly for electrically controlled pneumatic brakesJun 27, 00Aug 20, 02[B60T]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7006957 Locomotive parking management toolExpiredJan 10, 01Feb 28, 06[G06G]
6961682 Yard performance model based on task flow modelingExpiredDec 28, 00Nov 01, 05[G06F]
6896339 Methods and system for controlling latching exhaust valvesExpiredMar 12, 03May 24, 05[B60T]
6885854 Terminal diversity for off-board railway communicationsExpiredMay 03, 01Apr 26, 05[H04B]
6462606 Circuit and method for input to failsafe "AND" gateExpiredDec 28, 00Oct 08, 02[G05F]
6400281 Communications system and method for interconnected networks having a linear topology, especially railwaysExpiredMar 17, 98Jun 04, 02[H04B, G08G]
6375275 Railroad brake pipe overcharge and separation detection systemExpiredDec 30, 99Apr 23, 02[B60T]
6377877 Method of determining railyard status using locomotive locationExpiredSep 15, 00Apr 23, 02[G05D]
6373333 Vital "AND" gate apparatus and methodExpiredDec 29, 00Apr 16, 02[H02M, G05F]
6374184 Methods and apparatus for determining that a train has changed pathsExpiredJun 01, 00Apr 16, 02[G01C, G01S]
6302495 Railway car braking system including piezoelectric pilot valve and associated methodsExpiredJun 04, 99Oct 16, 01[F16K]
6257279 Plural function fluid valve and methodExpiredJul 06, 98Jul 10, 01[F16K]

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