Railway Equipment Company, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 517
 
  
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 422
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 282
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9353486 Load balanced track switch heatingAug 16, 12May 31, 16[H02J, H05B, E01B]
9330562 Local wireless network remote control of ancillary railway implementsOct 22, 13May 03, 16[B61L, G08C]
9205852 Gate monitoring systemOct 03, 13Dec 08, 15[B61L]
9033286 Railway snow melter duct assemblySep 24, 13May 19, 15[E01B]
8864084 Railway track switch cover systemSep 07, 12Oct 21, 14[B61L, F16M, E01B]
8550409 Gate monitoring systemAug 08, 11Oct 08, 13[B61L]
8540193 Railway snow melter duct assemblyAug 28, 12Sep 24, 13[E01B]
8251320 Railway snow melter duct assemblyOct 02, 07Aug 28, 12[E01B]
8066230 Gate monitoring systemOct 30, 08Nov 29, 11[B61L]
7979170 Railroad snow removal systemApr 01, 10Jul 12, 11[G05D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0277,999 RAILWAY TRACK SWITCHAbandonedMay 12, 09Nov 12, 09[B61L, E01B]
7530535 Railway track switchExpiredSep 13, 06May 12, 09[E01B]
5449208 Track switch snow melter duct connection systemExpiredNov 29, 93Sep 12, 95[F16L]
5333912 Track switch snow melter duct system with quick release jointsExpiredSep 18, 92Aug 02, 94[F16L]
4784356 Variable placement interchangeable lamp systemExpiredFeb 24, 87Nov 15, 88[B61L]
4666108 Extensible railroad grade crossing gate armExpiredFeb 18, 86May 19, 87[B61L]

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