Inventor · disambiguated record
John K. Hale
Also filed as: HALE JOHN K
8 granted patents·72 citations·filing 1974–1991
86Inventor score
Top patents by PatentIndex Score
8 records- 0155US3951288ALarge round bale handling apparatusSPERRY RAND CORP·Filed 1974·Granted Apr 20, 1976·14 cites·9 claims
- 0252US5002451AWaste material debagging apparatusFORD NEW HOLLAND INC·Filed 1989·Granted Mar 26, 1991·13 cites·24 claims
- 0351USD299721SUnitized hay rakeFORD NEW HOLLAND INC·Filed 1986·Granted Feb 7, 1989·6 cites·1 claims
- 0451US4516392AConditioning roll drive mechanismSPERRY CORP·Filed 1984·Granted May 14, 1985·13 cites·4 claims
- 0548USD340247SCrop conditioner flailFORD NEW HOLLAND INC·Filed 1991·Granted Oct 12, 1993·6 cites·1 claims
- 0641US4787196ASelf-cleaning rotor assemblyNEW HOLLAND INC·Filed 1987·Granted Nov 29, 1988·9 cites·12 claims
- 0738US4653253ASelf-cleaning rotor assemblyNEW HOLLAND INC·Filed 1986·Granted Mar 31, 1987·8 cites·20 claims
- 0829US4219163AClosing mechanism for a fine material pan on a manure spreaderSPERRY CORP·Filed 1979·Granted Aug 26, 1980·3 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →