Inventor · disambiguated record
Randall Griffin
Also filed as: GRIFFIN RANDALL · GRIFFIN RANDALL J · GRIFFIN RANDALL JOHN
5 granted patents·3 pending applications·153 citations·filing 1998–2009
83Inventor score
Top patents by PatentIndex Score
8 records- 0189US6984908B2Permanent magnet motorDEERE & CO·Filed 2003·Granted Jan 10, 2006·50 cites·6 claims
- 0280US6946762B2Electric motor drive for a reel mowerDEERE & CO·Filed 2003·Granted Sep 20, 2005·28 cites·26 claims
- 0377US6210109B1Portable fluid blowerECHO INC·Filed 1998·Granted Apr 3, 2001·51 cites·12 claims
- 0471US6531850B1Load controller utilizing alternator field excitationDEERE & CO·Filed 2001·Granted Mar 11, 2003·20 cites·7 claims
- 0556US7866570B2Stand for oscillating wave-type sprinklerGRIFFIN RANDALL·Filed 2007·Granted Jan 11, 2011·4 cites·14 claims
- 0643US2011061355A1Grass mowing machine with engine speed and voltage limiterGRIFFIN RANDALL J·Filed 2009·Application pending·0 cites
- 0741US2005184611A1Permanent magnet motorDEERE & CO·Filed 2005·Application pending·0 cites
- 0836US2007295545A1Differential Steering and Traction Control For Electrically Propelled MowerROMIG BERNARD E·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →