Trackside Services, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61K OTHER AUXILIARY EQUIPMENT FOR RAILWAYS 58

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8505460 Gas actuated retarder system for railway carSep 13, 12Aug 13, 13[B61K]
7299751 Releasable skate retarder for railway carsNov 22, 06Nov 27, 07[B61K]
7140302 Releasable skate retarder for railway carsDec 10, 04Nov 28, 06[B61K]
6829998 Releasable skate retarder for railway carsJul 24, 03Dec 14, 04[B61K]
6220400 Railway car retarderNov 06, 98Apr 24, 01[B61K]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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