Assignee
SIEMENS SGP VERKEHRSTECH GMBH
US·5 granted patents·101 citations·filing 1997–2002
Top patents by PatentIndex Score
5 records- 0184US6637348B1Level-adjustable main spring and actively biased emergency spring with fail-safe behaviorSIEMENS SGP VERKEHRSTECH GMBH·Filed 2002·Granted Oct 28, 2003·47 cites·12 claims
- 0273US6688237B2Deformation elementSIEMENS SGP VERKEHRSTECH GMBH·Filed 2002·Granted Feb 10, 2004·29 cites·12 claims
- 0347US6247413B1Truck frame for railway rolling stockSIEMENS SGP VERKEHRSTECH GMBH·Filed 1997·Granted Jun 19, 2001·13 cites·26 claims
- 0445US6637344B2Running gear for a rail vehicleSIEMENS SGP VERKEHRSTECH GMBH·Filed 2002·Granted Oct 28, 2003·7 cites·16 claims
- 0536US6834909B1Door fasteningSIEMENS SGP VERKEHRSTECH GMBH·Filed 2001·Granted Dec 28, 2004·5 cites·10 claims
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