Inventor · disambiguated record
Geoffrey G. Duffy
Also filed as: DUFFY GEOFFREY G · DUFFY GEOFFREY GRAEME
4 granted patents·1 pending application·44 citations·filing 1979–2003
77Inventor score
Top patents by PatentIndex Score
5 records- 0157US4871284AHydraulic transportationFIBRE DYNAMICS LTD·Filed 1987·Granted Oct 3, 1989·14 cites·2 claims
- 0252US4288317AMethod and a system for separating an aqueous suspension containing fibrous particles into fractions of different average characteristicsNIRO ATOMIZER AS·Filed 1979·Granted Sep 8, 1981·14 cites·17 claims
- 0346US4605329AHydraulic transportation of objectsFIBRE DYNAMICS LTD·Filed 1983·Granted Aug 12, 1986·8 cites·4 claims
- 0439US5736007AMethod of liquor removal from particulate solidsAUCKLAND UNISERVICES LTD·Filed 1993·Granted Apr 7, 1998·8 cites·10 claims
- 0539US2004004032A1Process for wet screening fibrous suspensionsVOITH PAPER PATENT GMBH·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →