Assignee
KRAL JOHN FRANKLIN
US·3 granted patents·1 pending application·0 citations·filing 2011–2012
Top patents by PatentIndex Score
4 records- 0148US8933359B2Locomotive positive power bus contactor method of assemblyKRAL JOHN FRANKLIN·Filed 2012·Granted Jan 13, 2015·0 cites·15 claims
- 0244US8823293B2Traction motor drive system for a locomotiveKRAL JOHN FRANKLIN·Filed 2011·Granted Sep 2, 2014·0 cites·9 claims
- 0341US8820248B2Continuously variable dynamic brake for a locomotiveKRAL JOHN FRANKLIN·Filed 2011·Granted Sep 2, 2014·0 cites·8 claims
- 0439US2013284529A1Cooling system for mobile machineKRAL JOHN FRANKLIN·Filed 2012·Application pending·0 cites
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