Inventor · disambiguated record
Frederick Beach
Also filed as: BEACH FREDERICK · BEACH FREDERICK G · BEACH FREDERICK GAYLORD
12 granted patents·307 citations·filing 1992–2008
93Inventor score
Top patents by PatentIndex Score
12 records- 0186US5280223AControl system for an electrically propelled traction vehicleGEN ELECTRIC·Filed 1992·Granted Jan 18, 1994·84 cites·34 claims
- 0285US5432413AControl system for an electrically propelled traction vehicleGEN ELECTRIC·Filed 1993·Granted Jul 11, 1995·71 cites·6 claims
- 0381US7956762B2Method and apparatus for power generation failure diagnosticsCATERPILLAR INC·Filed 2008·Granted Jun 7, 2011·11 cites·17 claims
- 0474US7996163B2Method and apparatus for detecting a short circuit in a DC linkCATERPILLAR INC·Filed 2008·Granted Aug 9, 2011·10 cites·20 claims
- 0570US8410739B2Method and apparatus for determining the operating condition of generator rotating diodesHENDRICKSON MATTHEW·Filed 2008·Granted Apr 2, 2013·6 cites·12 claims
- 0667US7988593B2Creep control for motor systemCATERPILLAR INC·Filed 2008·Granted Aug 2, 2011·8 cites·18 claims
- 0766US6150780AAC motorized wheel control systemGEN ELECTRIC·Filed 1998·Granted Nov 21, 2000·26 cites·9 claims
- 0864US5939846AAC motorized wheel control systemGEN ELECTRIC·Filed 1997·Granted Aug 17, 1999·24 cites·10 claims
- 0964US5373219AControl system for an electrically propelled traction vehicleGEN ELECTRIC·Filed 1993·Granted Dec 13, 1994·49 cites·42 claims
- 1050US7437916B2In chassis determination of lug curve data in a machine with an electric drive propulsion systemCATERPILLAR INC·Filed 2006·Granted Oct 21, 2008·3 cites·19 claims
- 1142US6054829AAC motorized wheel control systemGEN ELECTRIC·Filed 1998·Granted Apr 25, 2000·9 cites·13 claims
- 1236US6041285AAC motorized wheel control systemGEN ELECTRIC·Filed 1998·Granted Mar 21, 2000·6 cites·11 claims
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