Inventor · disambiguated record
Charles Alan Bast
Also filed as: BAST CHARLES A · BAST CHARLES ALAN
17 granted patents·75 citations·filing 2004–2018
92Inventor score
Files withLEXMARK INT INC17
Top patents by PatentIndex Score
17 records- 0196US9261851B2Positional control features of a replaceable unit for an electrophotographic image forming deviceLEXMARK INT INC·Filed 2014·Granted Feb 16, 2016·15 cites·15 claims
- 0294US9436126B1Toner inlet port alignment features for a developer unit of an electrophotographic image forming deviceLEXMARK INT INC·Filed 2015·Granted Sep 6, 2016·7 cites·10 claims
- 0392US9069286B2Rotational sensing for a replaceable unit of an image forming deviceLEXMARK INT INC·Filed 2014·Granted Jun 30, 2015·7 cites·7 claims
- 0490US9291940B1Toner feed profileLEXMARK INT INC·Filed 2015·Granted Mar 22, 2016·7 cites·8 claims
- 0587US9519261B2Positional control features of a replaceable unit for an electrophotographic image forming deviceLEXMARK INT INC·Filed 2016·Granted Dec 13, 2016·2 cites·8 claims
- 0685US9599931B2Floating toner port interface with a replaceable unit of an electrophotographic image forming deviceLEXMARK INT INC·Filed 2015·Granted Mar 21, 2017·2 cites·22 claims
- 0784US9104134B2Toner level sensing for replaceable unit of an image forming deviceLEXMARK INT INC·Filed 2014·Granted Aug 11, 2015·3 cites·15 claims
- 0881US9128412B2Venting system for a toner cartridge for use with an image forming deviceLEXMARK INT INC·Filed 2014·Granted Sep 8, 2015·2 cites·17 claims
- 0979US9128443B2Toner level sensing for replaceable unit of an image forming deviceLEXMARK INT INC·Filed 2014·Granted Sep 8, 2015·2 cites·20 claims
- 1078US9128444B1Toner level sensing for a replaceable unit of an image forming device using pulse width patterns from a magnetic sensorLEXMARK INT INC·Filed 2014·Granted Sep 8, 2015·2 cites·13 claims
- 1176US9280087B2Electrophotographic image forming device latching system for retaining a replaceable unitLEXMARK INT INC·Filed 2013·Granted Mar 8, 2016·2 cites·12 claims
- 1266US7593132B2Method for calibrating printing of lenticular images to lenticular mediaLEXMARK INT INC·Filed 2004·Granted Sep 22, 2009·11 cites·34 claims
- 1365US10289024B2Toner level sensing for a replaceable unit of an image forming deviceLEXMARK INT INC·Filed 2018·Granted May 14, 2019·0 cites·13 claims
- 1462US9891553B2Toner level sensing for a replaceable unit of an image forming deviceLEXMARK INT INC·Filed 2016·Granted Feb 13, 2018·0 cites·15 claims
- 1560US9477175B2Toner level sensing for a replaceable unit of an image forming deviceLEXMARK INT INC·Filed 2015·Granted Oct 25, 2016·0 cites·13 claims
- 1652USD724138SLaser printer toner cartridgeLEXMARK INT INC·Filed 2014·Granted Mar 10, 2015·7 cites·1 claims
- 1749USD724656SLaser printer toner cartridgeLEXMARK INT INC·Filed 2014·Granted Mar 17, 2015·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →