Inventor · disambiguated record
Robert A. Guistina
Also filed as: GUISTINA ROBERT · GUISTINA ROBERT A · GUISTINA ROBERT ALBERT
28 granted patents·518 citations·filing 1986–2007
97Inventor score
Top patents by PatentIndex Score
28 records- 0198US6291127B1Water-borne polyester coated imaging memberEASTMAN KODAK CO·Filed 2000·Granted Sep 18, 2001·58 cites·63 claims
- 0297US4840864ANew electrostatographic toners and developers containing new charge-control agentsEASTMAN KODAK CO·Filed 1987·Granted Jun 20, 1989·64 cites·4 claims
- 0396US4834920ANew quaternary ammonium saltsEASTMAN KODAK CO·Filed 1987·Granted May 30, 1989·59 cites·2 claims
- 0493US6210474B1Process for preparing an ink jet inkEASTMAN KODAK CO·Filed 1999·Granted Apr 3, 2001·82 cites·8 claims
- 0587US5611847AAqueous pigment dispersions containing sequestering agents for use as ink jet printing inksEASTMAN KODAK CO·Filed 1994·Granted Mar 18, 1997·48 cites·5 claims
- 0683US5780545AStable release agentsEASTMAN KODAK CO·Filed 1996·Granted Jul 14, 1998·35 cites·14 claims
- 0780US6692880B2Electrophotographic toner with stable triboelectric propertiesHEIDELBERGER DRUCKMASCH AG·Filed 2002·Granted Feb 17, 2004·18 cites·56 claims
- 0876US4812381AElectrostatographic toners and developers containing new charge-control agentsEASTMAN KODAK CO·Filed 1987·Granted Mar 14, 1989·18 cites·4 claims
- 0975US7501218B2Electrostatographic toner containing organometallic dimethyl sulfoxide complex charge control agentEASTMAN KODAK CO·Filed 2006·Granted Mar 10, 2009·4 cites·16 claims
- 1074US6057072AToner compositions containing activated carbonsEASTMAN KODAK CO·Filed 1997·Granted May 2, 2000·22 cites·16 claims
- 1174US4834921AQuaternary ammonium saltsEASTMAN KODAK CO·Filed 1987·Granted May 30, 1989·12 cites·2 claims
- 1273US6020032AMethod for preparing an ink jet recording elementEASTMAN KODAK CO·Filed 1998·Granted Feb 1, 2000·23 cites·10 claims
- 1365US6258155B1Ink jet inkEASTMAN KODAK CO·Filed 1999·Granted Jul 10, 2001·22 cites·11 claims
- 1456US5928990AAssemblage for thermal dye transferEASTMAN KODAK CO·Filed 1997·Granted Jul 27, 1999·11 cites·20 claims
- 1550US5789342AThermal dye transfer assemblageEASTMAN KODAK CO·Filed 1997·Granted Aug 4, 1998·8 cites·12 claims
- 1649US4656966AMethod and apparatus for developing electrographic images uses molecular sieve zeoliteEASTMAN KODAK CO·Filed 1986·Granted Apr 14, 1987·7 cites·17 claims
- 1747US8361689B2Negative charge control agents and their preparationEASTMAN KODAK CO·Filed 2007·Granted Jan 29, 2013·0 cites·13 claims
- 1846US7541130B2Sulfone charge control agents for electrostatographic tonersEASTMAN KODAK CO·Filed 2005·Granted Jun 2, 2009·0 cites·16 claims
- 1946US6532354B2Cleaning brush for electrostatographic imaging apparatus and apparatus containing sameFiled 2001·Granted Mar 11, 2003·3 cites·34 claims
- 2044US4812378AElectrostatographic toners and developers containing charge-control agentsEASTMAN KODAK CO·Filed 1987·Granted Mar 14, 1989·5 cites·4 claims
- 2143US5789143AThioethers in photographic elementsEASTMAN KODAK CO·Filed 1997·Granted Aug 4, 1998·1 cites·14 claims
- 2239US5674655AElectrostatographic toners containing metal oxidesEASTMAN KODAK CO·Filed 1996·Granted Oct 7, 1997·4 cites·9 claims
- 2337US4806284ANew quaternary ammonium saltsEASTMAN KODAK CO·Filed 1987·Granted Feb 21, 1989·4 cites·2 claims
- 2434US6281268B1Process for making an ink jet inkEASTMAN KODAK CO·Filed 1999·Granted Aug 28, 2001·4 cites·10 claims
- 2533US5789343AAssemblage for thermal dye transferEASTMAN KODAK CO·Filed 1997·Granted Aug 4, 1998·3 cites·12 claims
- 2633US5786300AAssemblage for thermal dye transferEASTMAN KODAK CO·Filed 1997·Granted Jul 28, 1998·1 cites·12 claims
- 2733US5723247AToner and developer compositions with organosiloxane copolymersEASTMAN KODAK CO·Filed 1997·Granted Mar 3, 1998·2 cites·13 claims
- 2830US5744422AAssemblage for thermal dye transferEASTMAN KODAK CO·Filed 1997·Granted Apr 28, 1998·0 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →