Inventor · disambiguated record
Kenneth D. Friend
Also filed as: FRIEND KENNETH D
4 granted patents·252 citations·filing 1979–1989
82Inventor score
Files withDEERE & CO4
Top patents by PatentIndex Score
4 records- 0192US4967544AAutomatic speed control system for a harvesting assemblyDEERE & CO·Filed 1989·Granted Nov 6, 1990·86 cites·13 claims
- 0291US4281388ATachometerDEERE & CO·Filed 1979·Granted Jul 28, 1981·46 cites·53 claims
- 0390US4635215AArticle or seed counterDEERE & CO·Filed 1984·Granted Jan 6, 1987·70 cites·9 claims
- 0486US4634855APhotoelectric article sensor with facing reflectorsDEERE & CO·Filed 1984·Granted Jan 6, 1987·50 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →