Assignee
KERNWEIN JEFFREY D
US·4 granted patents·36 citations·filing 2007–2010
Top patents by PatentIndex Score
4 records- 0188US8214091B2System and method to determine train location in a track networkKERNWEIN JEFFREY D·Filed 2007·Granted Jul 3, 2012·26 cites·21 claims
- 0268US9403517B2System and method for determining air propagation data in a braking arrangement of a trainKERNWEIN JEFFREY D·Filed 2010·Granted Aug 2, 2016·4 cites·20 claims
- 0362US8175764B2System and method for identifying a condition of an upcoming feature in a track networkKERNWEIN JEFFREY D·Filed 2008·Granted May 8, 2012·5 cites·23 claims
- 0452US8427310B2Method, system and apparatus for monitoring lamp circuits in a cab signal systemKERNWEIN JEFFREY D·Filed 2008·Granted Apr 23, 2013·1 cites·21 claims
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