Inventor · disambiguated record
Roger F. Evans
Also filed as: EVANS ROGER · EVANS ROGER F
3 granted patents·100 citations·filing 1988–1994
75Inventor score
Top patents by PatentIndex Score
3 records- 0176US5185614APriming apparatus and process for multi-color ink-jet pensHEWLETT PACKARD CO·Filed 1991·Granted Feb 9, 1993·38 cites·17 claims
- 0268US5467117AAddition of alcohol to prewet solutions to enhance and accelerate wetting to hydrophobic foams for application to ink-jet pensHEWLETT PACKARD CO·Filed 1994·Granted Nov 14, 1995·26 cites·19 claims
- 0358US5026548ASurfactantCADBURY SCHWEPPES PLC·Filed 1988·Granted Jun 25, 1991·36 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →