Central Signal, 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 620
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
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
9067609 Vital solid state controllerJun 19, 13Jun 30, 15[B61L]
9026283 Train detectionMay 30, 11May 05, 15[B61L, G06F, G05D]
8888052 Vehicle detection systemAug 20, 13Nov 18, 14[B61L]
8517316 Vehicle detection systemMar 27, 12Aug 27, 13[B61L]
8469320 Vital solid state controllerSep 30, 11Jun 25, 13[B61L]
8157219 Vehicle detection systemJan 15, 08Apr 17, 12[B61L]
8028961 Vital solid state controllerDec 26, 07Oct 04, 11[B61L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0063,282 ROADWAY DETECTIONAbandonedMay 30, 11Mar 14, 13[G08G]

Top Inventors for This Owner

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