Assignee
KASGRO RAIL CORP
US·11 granted patents·1 pending application·154 citations·filing 1997–2022
Top patents by PatentIndex Score
12 records- 0176US6397985B2Friction dampener particularly adapted to railway vehicle motion controlKASGRO RAIL CORP·Filed 2001·Granted Jun 4, 2002·16 cites·7 claims
- 0271US6017175AVehicle load dividerKASGRO RAIL CORP·Filed 1998·Granted Jan 25, 2000·40 cites·14 claims
- 0370US6286435B1Apparatus for lifting and shifting a long loadKASGRO RAIL CORP·Filed 1999·Granted Sep 11, 2001·34 cites·28 claims
- 0467US10766507B2Method of manufacturing a multiple axle railcar having a span bolsterKASGRO RAIL CORP·Filed 2018·Granted Sep 8, 2020·1 cites·18 claims
- 0564US6827024B2Multiple truck rail vehicle with unified bolster-car bodyKASGRO RAIL CORP·Filed 2003·Granted Dec 7, 2004·11 cites·6 claims
- 0664US6279693B1Friction dampener particularly adapted to railway vehicle motion controlKASGRO RAIL CORP·Filed 1999·Granted Aug 28, 2001·21 cites·7 claims
- 0754US5802981ATwelve-axle rail vehicleKASGRO RAIL CORP·Filed 1997·Granted Sep 8, 1998·17 cites·12 claims
- 0853US2025083712A1Multiple-axle rail car with span bolstersKASGRO RAIL CORP·Filed 2022·Application pending·0 cites
- 0951US6240853B1Method of making depressed center railcarsKASGRO RAIL CORP·Filed 1999·Granted Jun 5, 2001·13 cites·22 claims
- 1046US6345661B2Method of making depressed center railcarsKASGRO RAIL CORP·Filed 2001·Granted Feb 12, 2002·1 cites·4 claims
- 1144US12565247B2Span bolsterKASGRO RAIL CORP·Filed 2021·Granted Mar 3, 2026·0 cites·6 claims
- 1244US9908540B2Method of manufacturing a multiple axle railcar having a span bolsterKASGRO RAIL CORP·Filed 2015·Granted Mar 6, 2018·0 cites·13 claims
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