Inventor · disambiguated record
Charles A. Nidiffer
Also filed as: NIDIFFER CHARLES A
7 granted patents·155 citations·filing 1978–1988
87Inventor score
Top patents by PatentIndex Score
7 records- 0185US4971259ADual hopper coffee grinderBUNN O MATIC CORP·Filed 1987·Granted Nov 20, 1990·62 cites·7 claims
- 0274USD298996SBeverage making and dispensing machineBUNN O MATIC CORP·Filed 1985·Granted Dec 20, 1988·16 cites·1 claims
- 0363US4197586AElectronic calculator assemblyHEWLETT PACKARD CO·Filed 1978·Granted Apr 8, 1980·25 cites·4 claims
- 0457USD295359SCoffee grinderBUNN O MATIC CORP·Filed 1985·Granted Apr 26, 1988·8 cites·1 claims
- 0550US4685624ACoffee grinder with bag actuated switchBUNN O MATIC CORP·Filed 1986·Granted Aug 11, 1987·21 cites·8 claims
- 0641US4813622ADischarge chute unit for coffee grindersBUNN O MATIC CORP·Filed 1988·Granted Mar 21, 1989·13 cites·10 claims
- 0736US4714206ABag-receiving chute for coffee grinderBUNN O MATIC CORP·Filed 1986·Granted Dec 22, 1987·10 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →