Inventor · disambiguated record
Ronald Willard Baker
Also filed as: BAKER RONALD W · BAKER RONALD WILLARD
23 granted patents·618 citations·filing 1990–2012
96Inventor score
Top patents by PatentIndex Score
23 records- 0196US6481837B1Ink delivery systemFiled 2001·Granted Nov 19, 2002·107 cites·23 claims
- 0296US6243115B1Pressurized ink supply and delivery system for an ink jet printerLEXMARK INT INC·Filed 2000·Granted Jun 5, 2001·97 cites·19 claims
- 0395US5331378AToner cartridge with independent driven systemsLEXMARK INT INC·Filed 1993·Granted Jul 19, 1994·65 cites·4 claims
- 0493US6183079B1Coating apparatus for use in an ink jet printerLEXMARK INT INC·Filed 1998·Granted Feb 6, 2001·105 cites·10 claims
- 0591US8948659B2Shutter for a developer unit for use with an image forming deviceBAKER RONALD WILLARD·Filed 2012·Granted Feb 3, 2015·10 cites·17 claims
- 0690US8948660B2Toner cartridge having engagement features to actuate a developer unit shutterBAKER RONALD WILLARD·Filed 2012·Granted Feb 3, 2015·27 cites·20 claims
- 0790US5365315AImaging device with cartridge and lid interactionLEXMARK INT INC·Filed 1993·Granted Nov 15, 1994·43 cites·7 claims
- 0888US7433632B2Flexible toner feed memberLEXMARK INT INC·Filed 2005·Granted Oct 7, 2008·12 cites·15 claims
- 0982US5337032AReduced component toner cartridgeLEXMARK INT INC·Filed 1993·Granted Aug 9, 1994·27 cites·9 claims
- 1081US6145971APrinter ink pump and method of supplying ink using motion of the carrierLEXMARK INT INC·Filed 2000·Granted Nov 14, 2000·23 cites·19 claims
- 1180US5248560AFilled urethane developer rollerLEXMARK INT INC·Filed 1992·Granted Sep 28, 1993·24 cites·20 claims
- 1269US7424253B2Toner metering deviceLEXMARK INT INC·Filed 2005·Granted Sep 9, 2008·3 cites·9 claims
- 1368US6428224B1Error mapping technique for a printerLEXMARK INT INC·Filed 1999·Granted Aug 6, 2002·23 cites·21 claims
- 1466US6508956B1Paper coating test method and compositionLEXMARK INT INC·Filed 2001·Granted Jan 21, 2003·5 cites·9 claims
- 1565US7657213B2Doctor blade with tangential working tipLEXMARK INT INC·Filed 2006·Granted Feb 2, 2010·2 cites·18 claims
- 1665US6467900B1Printzone media sensor for inkjet printerLEXMARK INT INC·Filed 2000·Granted Oct 22, 2002·10 cites·17 claims
- 1760US6893174B2Error mapping technique for a printerLEXMARK INT INC·Filed 2002·Granted May 17, 2005·7 cites·22 claims
- 1858US7236729B2Electrophotographic toner regulating member with induced strain outside elastic response regionLEXMARK INT INC·Filed 2004·Granted Jun 26, 2007·6 cites·11 claims
- 1956US6935734B2Apparatus and method for printing using a coating solidLEXMARK INT INC·Filed 2003·Granted Aug 30, 2005·6 cites·5 claims
- 2049US5761565AColor highlighting accessory for a monochromatic printerLEXMARK INT INC·Filed 1996·Granted Jun 2, 1998·11 cites·20 claims
- 2145US7158745B2Method and device to regulate toner in an image forming deviceLEXMARK INT INC·Filed 2005·Granted Jan 2, 2007·0 cites·20 claims
- 2244US6955721B2System and method of coating print media in an inkjet printerLEXMARK INT INC·Filed 2002·Granted Oct 18, 2005·3 cites·20 claims
- 2331US5132050ADeveloper roller with semiconductive additive comprising a rubber body containing soyadimethylethyl-ammonium ethosulfate or (3-lauramidopropyl)trimethylammonium-methylsulfateLEXMARK INT INC·Filed 1990·Granted Jul 21, 1992·2 cites·4 claims
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