Inventor · disambiguated record
Ralph Everette Stanfill
Also filed as: STANFILL RALPH EVERETTE
4 granted patents·274 citations·filing 1976–1999
82Inventor score
Files withDEERE & CO4
Top patents by PatentIndex Score
4 records- 0194US5727638ADown pressure system with free float extensionDEERE & CO·Filed 1996·Granted Mar 17, 1998·113 cites·20 claims
- 0293US6205938B1Grain box insert for seeding implementDEERE & CO·Filed 1999·Granted Mar 27, 2001·105 cites·17 claims
- 0389US4098346ASteering for plow with adjustable plow bottomsDEERE & CO·Filed 1976·Granted Jul 4, 1978·44 cites·29 claims
- 0444US6109192APower rate adjustment mechanism for a seeding implementDEERE & CO·Filed 1999·Granted Aug 29, 2000·12 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →