Inventor · disambiguated record
John G. Ruhland
Also filed as: RUHLAND JOHN · RUHLAND JOHN G
11 granted patents·218 citations·filing 1973–2001
91Inventor score
Top patents by PatentIndex Score
11 records- 0193US6087059AToner and developer compositionsXEROX CORP·Filed 1999·Granted Jul 11, 2000·66 cites·81 claims
- 0287US6503677B1Emulsion aggregation toner particles coated with negatively chargeable and positively chargeable additives and method of making sameXEROX CORP·Filed 2001·Granted Jan 7, 2003·28 cites·23 claims
- 0387US3937637ARoll contact fuserXEROX CORP·Filed 1973·Granted Feb 10, 1976·23 cites·30 claims
- 0486USD358205SGrill for a ventOTTAWA MOULD CRAFT LTD·Filed 1993·Granted May 9, 1995·35 cites·1 claims
- 0569US4935324AImaging processes with cold pressure fixable toner compositionsXEROX CORP·Filed 1989·Granted Jun 19, 1990·15 cites·19 claims
- 0665US4810610AConductive single component cold pressure fixable magnetic toner compositionsXEROX CORP·Filed 1988·Granted Mar 7, 1989·13 cites·14 claims
- 0760US4000957AContact fuser and release agent applicator thereforXEROX CORP·Filed 1975·Granted Jan 4, 1977·16 cites·8 claims
- 0854US4877707AImaging processes with cold pressure fixable toner compositionsXEROX CORP·Filed 1988·Granted Oct 31, 1989·9 cites·16 claims
- 0950US5102755AMagnetic image character recognition processesXEROX CORP·Filed 1991·Granted Apr 7, 1992·8 cites·26 claims
- 1035USD341653SAutomatic climate control unit for mounting on automobile dashboards or floorsINTERDYNAMICS INC·Filed 1991·Granted Nov 23, 1993·2 cites·1 claims
- 1135US4619517ADevelopment apparatusXEROX CORP·Filed 1985·Granted Oct 28, 1986·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →