Assignee

PROGRESSIVE RAIL TECHNOLOGIES

US·2 granted patents·46 citations·filing 2005–2005

Technology mixB61F1 B61K1 B61L1

Top patents by PatentIndex Score

2 records

0186US7328871B2Railroad car coupler gap analyzerPROGRESSIVE RAIL TECHNOLOGIES·Filed 2005·Granted Feb 12, 2008·43 cites·22 claims
0260US7708232B2Railroad car lateral instability and tracking error detectorPROGRESSIVE RAIL TECHNOLOGIES·Filed 2005·Granted May 4, 2010·3 cites·11 claims

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