Inventor · disambiguated record
Richard B. Watkins
Also filed as: WATKINS RICHARD B · WATKINS RICHARD BARBER
10 granted patents·301 citations·filing 1982–1997
91Inventor score
Top patents by PatentIndex Score
10 records- 0196US5719204APigmented inks with polymeric dispersantsLEXMARK INT INC·Filed 1996·Granted Feb 17, 1998·113 cites·10 claims
- 0290US5714538APolymeric dispersants for pigmented inksLEXMARK INT INC·Filed 1995·Granted Feb 3, 1998·73 cites·13 claims
- 0382US5562762AJet ink with amine surfactantLEXMARK INT INC·Filed 1995·Granted Oct 8, 1996·44 cites·16 claims
- 0469US5869564AInk compositionIBM·Filed 1994·Granted Feb 9, 1999·25 cites·11 claims
- 0555US5432036ALiquid electrostatic toners with terpolymer resinLEXMARK INT INC·Filed 1994·Granted Jul 11, 1995·10 cites·8 claims
- 0653US6267807B1Method for grinding colorantsLEXMARK INT INC·Filed 1997·Granted Jul 31, 2001·15 cites·26 claims
- 0745US5457002ACarrier fluid for liquid electrophotographic tonerLEXMARK INT INC·Filed 1994·Granted Oct 10, 1995·6 cites·7 claims
- 0841US5741572AHeat fixing paper or sheetLEXMARK INT INC·Filed 1995·Granted Apr 21, 1998·9 cites·16 claims
- 0930US5968634AHeat fixing paper or sheetLEXMARK INT INC·Filed 1997·Granted Oct 19, 1999·3 cites·8 claims
- 1029US4481255ARadiation hardened transfer mediumIBM·Filed 1982·Granted Nov 6, 1984·3 cites·43 claims
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