Inventor · disambiguated record
Richard M. Sparks
Also filed as: SPARKS RICHARD M · SPARKS RICHARD MARVIN
6 granted patents·74 citations·filing 1989–2016
80Inventor score
Top patents by PatentIndex Score
6 records- 0185US6435049B1Transmission shift control methodDEERE & CO·Filed 2000·Granted Aug 20, 2002·32 cites·4 claims
- 0268US6193630B1Slip-based shift control systemDEERE & CO·Filed 1999·Granted Feb 27, 2001·22 cites·19 claims
- 0360US8839694B2Hydraulic regenerating and low-speed operating power shift transmissionDETRICK GEORGE W·Filed 2009·Granted Sep 23, 2014·4 cites·20 claims
- 0449US5018750AShaft seal assemblyDEERE & CO·Filed 1989·Granted May 28, 1991·16 cites·3 claims
- 0543US10408283B2Clutch release systemDEERE & CO·Filed 2015·Granted Sep 10, 2019·0 cites·20 claims
- 0640US10527111B2Work vehicle drive assembly with electric motor overspeed protectionDEERE & CO·Filed 2016·Granted Jan 7, 2020·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →