Inventor · disambiguated record
Garn Penfold
Also filed as: PENFOLD GARN · PENFOLD GARN F · PENFOLD GARN FARLEY
6 granted patents·1 pending application·232 citations·filing 1975–2008
87Inventor score
Top patents by PatentIndex Score
7 records- 0194US7717048B2Agricultural seeding systemDEERE & CO·Filed 2007·Granted May 18, 2010·66 cites·15 claims
- 0286US6752095B1Seed metering system for use in a seeding machineDEERE & CO·Filed 2003·Granted Jun 22, 2004·52 cites·22 claims
- 0384US4728954AGround velocity sensor with drop-out detectionDEERE & CO·Filed 1984·Granted Mar 1, 1988·42 cites·26 claims
- 0483US4037519AHydraulic systemDEERE & CO·Filed 1975·Granted Jul 26, 1977·35 cites·5 claims
- 0580US4459798ABaler with a controlled rate preservative applicatorDEERE & CO·Filed 1982·Granted Jul 17, 1984·26 cites·10 claims
- 0647US3938566ATree harvester delimbing controlDEERE & CO·Filed 1975·Granted Feb 17, 1976·11 cites·28 claims
- 0739US2009323233A1Apparatus and method of determining insulation resistance in an ungrounded mobile vehicle electrical bus systemSHOEMAKER JIM M·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →