Inventor · disambiguated record
John Andrew Buchanan
Also filed as: BUCHANAN JOHN · BUCHANAN JOHN A · BUCHANAN JOHN A F · BUCHANAN JOHN ANDREW
32 granted patents·7 pending applications·458 citations·filing 1980–2024
97Inventor score
Files withLEXMARK INT INC22INVUE SECURITY PRODUCTS INC6BUCHANAN JOHN ANDREW3CROSS WINDS CONCEPTS LLC2BOEING CO1
Top patents by PatentIndex Score
39 records- 0199US11459800B2Package wrapINVUE SECURITY PRODUCTS INC·Filed 2020·Granted Oct 4, 2022·10 cites·20 claims
- 0296US9164425B2Toner cartridge having loading and latching featuresLEXMARK INT INC·Filed 2013·Granted Oct 20, 2015·11 cites·21 claims
- 0396US9104141B2Toner cartridge having a shutter with bypassing actuationLEXMARK INT INC·Filed 2013·Granted Aug 11, 2015·10 cites·19 claims
- 0496US8873996B1Toner system for an image forming device including a toner cartridge having a shutter with bypassing actuationLEXMARK INT INC·Filed 2013·Granted Oct 28, 2014·12 cites·13 claims
- 0595US9845912B2Gang charger, shroud, and dock for portable electronic devicesINVUE SECURITY PRODUCTS INC·Filed 2016·Granted Dec 19, 2017·19 cites·53 claims
- 0695US9031451B2Toner cartridge having a shutter lock mechanismLEXMARK INT INC·Filed 2013·Granted May 12, 2015·22 cites·15 claims
- 0794US9152083B2Carriage assembly for toner cartridge loading and latchingLEXMARK INT INC·Filed 2013·Granted Oct 6, 2015·7 cites·20 claims
- 0894US6459876B1Toner cartridgeLEXMARK INT INC·Filed 2001·Granted Oct 1, 2002·57 cites·28 claims
- 0993US8879964B1Toner cartridge having an angled exit port surfaceLEXMARK INT INC·Filed 2013·Granted Nov 4, 2014·7 cites·20 claims
- 1093US6496662B1Optical toner low sensorLEXMARK INT INC·Filed 2002·Granted Dec 17, 2002·43 cites·8 claims
- 1193US6487383B2Dynamic end-seal for toner development unitLEXMARK INT INC·Filed 2001·Granted Nov 26, 2002·47 cites·19 claims
- 1292US8649710B2Toner cartridge having a pivoting exit port coverBUCHANAN JOHN ANDREW·Filed 2011·Granted Feb 11, 2014·14 cites·19 claims
- 1389USRE47166EToner cartridge having loading and latching featuresLEXMARK INT INC·Filed 2017·Granted Dec 18, 2018·2 cites·21 claims
- 1486US11994250B2Gang charger, shroud, and dock for portable electronic devicesINVUE SECURITY PRODUCTS INC·Filed 2022·Granted May 28, 2024·1 cites·19 claims
- 1585US9983508B2Image forming device having a replaceable toner cartridge that includes an engagement member for actuating a shutterLEXMARK INT INC·Filed 2017·Granted May 29, 2018·1 cites·19 claims
- 1682USD759154SLaser printer toner cartridgeLEXMARK INT INC·Filed 2014·Granted Jun 14, 2016·26 cites·1 claims
- 1782US6871031B2Coupling mechanism for a two piece printer cartridgeLEXMARK INT INC·Filed 2003·Granted Mar 22, 2005·21 cites·12 claims
- 1881US2024309986A1Gang charger, shroud, and dock for portable electronic devicesINVUE SECURITY PRODUCTS INC·Filed 2024·Application pending·0 cites
- 1978US7503890B2Collapsible patient isolation podTVI CORP·Filed 2006·Granted Mar 17, 2009·23 cites·79 claims
- 2076USD759156SLaser printer toner cartridgeLEXMARK INT INC·Filed 2014·Granted Jun 14, 2016·19 cites·1 claims
- 2176US8132277B2Emergency response treatment bed systemBUCHANAN JOHN·Filed 2009·Granted Mar 13, 2012·18 cites·37 claims
- 2275US6078771ALow friction doctor bladeLEXMARK INT INC·Filed 1999·Granted Jun 20, 2000·23 cites·17 claims
- 2373USD759155SLaser printer toner cartridgeLEXMARK INT INC·Filed 2014·Granted Jun 14, 2016·17 cites·1 claims
- 2473USD759157SLaser printer toner cartridgeLEXMARK INT INC·Filed 2014·Granted Jun 14, 2016·17 cites·1 claims
- 2568US8867968B2Movable toner port cover member for a replaceable unit of an imaging deviceBUCHANAN JOHN ANDREW·Filed 2012·Granted Oct 21, 2014·1 cites·35 claims
- 2665US8977160B2Overmolded shutter for use in toner containing supply items of an imaging apparatusBUCHANAN JOHN ANDREW·Filed 2011·Granted Mar 10, 2015·1 cites·18 claims
- 2764US9798268B2Toner cartridge having a movable engagement member that protrudes from a front of the toner cartridge for acutating a shutterLEXMARK INT INC·Filed 2016·Granted Oct 24, 2017·0 cites·16 claims
- 2861US9436128B2Toner cartridge having an engagement member for actuating a shutterLEXMARK INT INC·Filed 2015·Granted Sep 6, 2016·0 cites·20 claims
- 2960US8774684B2Toner cartridge having a pivoting exit port coverLEXMARK INT INC·Filed 2012·Granted Jul 8, 2014·0 cites·20 claims
- 3056US2018087710A1Gang charger, shroud, and dock for portable electronic devicesINVUE SECURITY PRODUCTS INC·Filed 2017·Application pending·0 cites
- 3154US4409809ADual motion pressSUPERFORM METALS LTD·Filed 1981·Granted Oct 18, 1983·12 cites·6 claims
- 3253US2018340357A1Package wrapINVUE SECURITY PRODUCTS INC·Filed 2018·Application pending·0 cites
- 3352US4334204AProximity switch assemblyBOEING CO·Filed 1980·Granted Jun 8, 1982·8 cites·1 claims
- 3446US2005279032A1Prefabricated multi-module storefront systemBUCHANAN JOHN J·Filed 2004·Application pending·0 cites
- 3545US7233760B2Method and device for doctor blade retentionLEXMARK INT INC·Filed 2004·Granted Jun 19, 2007·2 cites·14 claims
- 3638US2007154232A1Contacting removable printer cartridgesLEXMARK INT INC·Filed 2006·Application pending·0 cites
- 3734USD552658SPortable camera supportCROSS WINDS CONCEPTS LLC·Filed 2006·Granted Oct 9, 2007·7 cites·1 claims
- 3832US2008107413A1Portable Camera SupportCROSS WINDS PUBLISHING LLC·Filed 2006·Application pending·0 cites
- 3932US2008107412A1Portable Camera SupportCROSS WINDS CONCEPTS LLC·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →