Assignee
VAE NORTRAK NORTH AMERICA INC
CA·11 granted patents·69 citations·filing 1996–2006
Top patents by PatentIndex Score
11 records- 0183US6543727B2Assist rod and basket assemblyVAE NORTRAK NORTH AMERICA INC·Filed 2001·Granted Apr 8, 2003·11 cites·14 claims
- 0275US7677466B2Insulated rail joint assemblyVAE NORTRAK NORTH AMERICA INC·Filed 2006·Granted Mar 16, 2010·5 cites·28 claims
- 0367US7185860B2Tongue switchVAE NORTRAK NORTH AMERICA INC·Filed 2004·Granted Mar 6, 2007·6 cites·14 claims
- 0461US6955326B2Tongue switchVAE NORTRAK NORTH AMERICA INC·Filed 2002·Granted Oct 18, 2005·5 cites·34 claims
- 0552US6688560B2Assist rod and basket assemblyVAE NORTRAK NORTH AMERICA INC·Filed 2002·Granted Feb 10, 2004·2 cites·12 claims
- 0651US6158698AHollow tie switch assemblyVAE NORTRAK NORTH AMERICA INC·Filed 1999·Granted Dec 12, 2000·23 cites·16 claims
- 0748US6442824B2Compromise railVAE NORTRAK NORTH AMERICA INC·Filed 2001·Granted Sep 3, 2002·4 cites·3 claims
- 0843US6758445B2Replaceable point frogVAE NORTRAK NORTH AMERICA INC·Filed 2002·Granted Jul 6, 2004·1 cites·10 claims
- 0943US6325299B1Compromise railVAE NORTRAK NORTH AMERICA INC·Filed 2000·Granted Dec 4, 2001·3 cites·2 claims
- 1041US7168664B2Assist rod and basket assemblyVAE NORTRAK NORTH AMERICA INC·Filed 2003·Granted Jan 30, 2007·0 cites·9 claims
- 1130US5797565ARailway diamond crossingVAE NORTRAK NORTH AMERICA INC·Filed 1996·Granted Aug 25, 1998·9 cites·13 claims
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