John Andrew Buchanan

Person

Paris, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gang charger, shroud, and dock for portable electronic devices
- Patent number 11,994,250
- Issue date May 28, 2024
- InVue Security Products Inc.
- Jonathon D. Phillips
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Package wrap
- Patent number 11,459,800
- Issue date Oct 4, 2022
- InVue Security Products Inc.
- Ronaldo Carreon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Toner cartridge having loading and latching features
- Patent number RE47166
- Issue date Dec 18, 2018
- Lexmark International, Inc.
- John Andrew Buchanan
Information Patent Grant
Image forming device having a replaceable toner cartridge that incl...
- Patent number 9,983,508
- Issue date May 29, 2018
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Gang charger, shroud, and dock for portable electronic devices
- Patent number 9,845,912
- Issue date Dec 19, 2017
- InVue Security Products Inc.
- Jonathan D. Phillips
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Toner cartridge having a movable engagement member that protrudes f...
- Patent number 9,798,268
- Issue date Oct 24, 2017
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge having an engagement member for actuating a shutter
- Patent number 9,436,128
- Issue date Sep 6, 2016
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser printer toner cartridge
- Patent number D759154
- Issue date Jun 14, 2016
- Lexmark International, Inc.
- Randal Scott Williamson
- D18 - Printing and office machinery
Information Patent Grant
Laser printer toner cartridge
- Patent number D759156
- Issue date Jun 14, 2016
- Lexmark International, Inc.
- Randal Scott Williamson
- D18 - Printing and office machinery
Information Patent Grant
Laser printer toner cartridge
- Patent number D759155
- Issue date Jun 14, 2016
- Lexmark International, Inc.
- Randal Scott Williamson
- D18 - Printing and office machinery
Information Patent Grant
Laser printer toner cartridge
- Patent number D759157
- Issue date Jun 14, 2016
- Lexmark International, Inc.
- Randal Scott Williamson
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge having loading and latching features
- Patent number 9,164,425
- Issue date Oct 20, 2015
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carriage assembly for toner cartridge loading and latching
- Patent number 9,152,083
- Issue date Oct 6, 2015
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge having a shutter with bypassing actuation
- Patent number 9,104,141
- Issue date Aug 11, 2015
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge having a shutter lock mechanism
- Patent number 9,031,451
- Issue date May 12, 2015
- Lexmark International, Inc.
- Darrell Stephen Rulon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Overmolded shutter for use in toner containing supply items of an i...
- Patent number 8,977,160
- Issue date Mar 10, 2015
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge having an angled exit port surface
- Patent number 8,879,964
- Issue date Nov 4, 2014
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner system for an image forming device including a toner cartridg...
- Patent number 8,873,996
- Issue date Oct 28, 2014
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Movable toner port cover member for a replaceable unit of an imagin...
- Patent number 8,867,968
- Issue date Oct 21, 2014
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge having a pivoting exit port cover
- Patent number 8,774,684
- Issue date Jul 8, 2014
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge having a pivoting exit port cover
- Patent number 8,649,710
- Issue date Feb 11, 2014
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and device for doctor blade retention
- Patent number 7,233,760
- Issue date Jun 19, 2007
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coupling mechanism for a two piece printer cartridge
- Patent number 6,871,031
- Issue date Mar 22, 2005
- Lexmark International, Inc.
- David Clay Blaine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical toner low sensor
- Patent number 6,496,662
- Issue date Dec 17, 2002
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dynamic end-seal for toner development unit
- Patent number 6,487,383
- Issue date Nov 26, 2002
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number 6,459,876
- Issue date Oct 1, 2002
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Low friction doctor blade
- Patent number 6,078,771
- Issue date Jun 20, 2000
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
GANG CHARGER, SHROUD, AND DOCK FOR PORTABLE ELECTRONIC DEVICES
- Publication number 20240309986
- Publication date Sep 19, 2024
- INVUE SECURITY PRODUCTS INC.
- Jonathon D. Phillips
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
GANG CHARGER, SHROUD, AND DOCK FOR PORTABLE ELECTRONIC DEVICES
- Publication number 20220154874
- Publication date May 19, 2022
- INVUE SECURITY PRODUCTS INC.
- Jonathon D. Phillips
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PACKAGE WRAP
- Publication number 20200332566
- Publication date Oct 22, 2020
- INVUE SECURITY PRODUCTS INC.
- Ronaldo Carreon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
PACKAGE WRAP
- Publication number 20180340357
- Publication date Nov 29, 2018
- INVUE SECURITY PRODUCTS INC.
- Ronaldo Carreon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
GANG CHARGER, SHROUD, AND DOCK FOR PORTABLE ELECTRONIC DEVICES
- Publication number 20180087710
- Publication date Mar 29, 2018
- INVUE SECURITY PRODUCTS INC.
- Jonathon D. Phillips
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
IMAGE FORMING DEVICE HAVING A REPLACEABLE TONER CARTRIDGE THAT INCL...
- Publication number 20180024464
- Publication date Jan 25, 2018
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GANG CHARGER, SHROUD, AND DOCK FOR PORTABLE ELECTRONIC DEVICES
- Publication number 20170276289
- Publication date Sep 28, 2017
- INVUE SECURITY PRODUCTS INC.
- Jonathan D. Phillips
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TONER CARTRIDGE HAVING AN ENGAGEMENT MEMBER FOR ACTUATING A SHUTTER
- Publication number 20160370731
- Publication date Dec 22, 2016
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner Cartridge Having an Engagement Member for Actuating a Shutter
- Publication number 20150301479
- Publication date Oct 22, 2015
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner Cartridge Having Loading and Latching Features
- Publication number 20150098721
- Publication date Apr 9, 2015
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Carriage Assembly for Toner Cartridge Loading and Latching
- Publication number 20150098730
- Publication date Apr 9, 2015
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner Cartridge having a Shutter with Bypassing Actuation
- Publication number 20140356016
- Publication date Dec 4, 2014
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner Cartridge Having an Angled Exit Port Surface
- Publication number 20140341616
- Publication date Nov 20, 2014
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner Cartridge Having a Shutter Lock Mechanism
- Publication number 20140241758
- Publication date Aug 28, 2014
- Lexmark International, Inc.
- Darrell Stephen Rulon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Movable Toner Port Cover Member for a Replaceable Unit of an Imagin...
- Publication number 20130170869
- Publication date Jul 4, 2013
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OVERMOLDED SHUTTER FOR USE IN TONER CONTAINING SUPPLY ITEMS OF AN I...
- Publication number 20130170871
- Publication date Jul 4, 2013
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner Cartridge having a Pivoting Exit Port Cover
- Publication number 20130170872
- Publication date Jul 4, 2013
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE HAVING A PIVOTING EXIT PORT COVER
- Publication number 20130170861
- Publication date Jul 4, 2013
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Contacting removable printer cartridges
- Publication number 20070154232
- Publication date Jul 5, 2007
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and device for doctor blade retention
- Publication number 20060127137
- Publication date Jun 15, 2006
- Lexmark International, Inc.
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Coupling mechanism for a two piece printer cartridge
- Publication number 20040184834
- Publication date Sep 23, 2004
- David Clay Blaine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DYNAMIC END-SEAL FOR TONER DEVELOPMENT UNIT
- Publication number 20020150402
- Publication date Oct 17, 2002
- John Andrew Buchanan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

John Andrew Buchanan

Person

Patents Grantslast 30 patents

Gang charger, shroud, and dock for portable electronic devices

Package wrap

Toner cartridge having loading and latching features

Image forming device having a replaceable toner cartridge that incl...

Gang charger, shroud, and dock for portable electronic devices

Toner cartridge having a movable engagement member that protrudes f...

Toner cartridge having an engagement member for actuating a shutter

Laser printer toner cartridge

Laser printer toner cartridge

Laser printer toner cartridge

Laser printer toner cartridge

Toner cartridge having loading and latching features

Carriage assembly for toner cartridge loading and latching

Toner cartridge having a shutter with bypassing actuation

Toner cartridge having a shutter lock mechanism

Overmolded shutter for use in toner containing supply items of an i...

Toner cartridge having an angled exit port surface

Toner system for an image forming device including a toner cartridg...

Movable toner port cover member for a replaceable unit of an imagin...

Toner cartridge having a pivoting exit port cover

Toner cartridge having a pivoting exit port cover

Method and device for doctor blade retention

Coupling mechanism for a two piece printer cartridge

Optical toner low sensor

Dynamic end-seal for toner development unit

Toner cartridge

Low friction doctor blade

Patents Applicationslast 30 patents

GANG CHARGER, SHROUD, AND DOCK FOR PORTABLE ELECTRONIC DEVICES

GANG CHARGER, SHROUD, AND DOCK FOR PORTABLE ELECTRONIC DEVICES

PACKAGE WRAP

PACKAGE WRAP

GANG CHARGER, SHROUD, AND DOCK FOR PORTABLE ELECTRONIC DEVICES

IMAGE FORMING DEVICE HAVING A REPLACEABLE TONER CARTRIDGE THAT INCL...

GANG CHARGER, SHROUD, AND DOCK FOR PORTABLE ELECTRONIC DEVICES

TONER CARTRIDGE HAVING AN ENGAGEMENT MEMBER FOR ACTUATING A SHUTTER

Toner Cartridge Having an Engagement Member for Actuating a Shutter

Toner Cartridge Having Loading and Latching Features

Carriage Assembly for Toner Cartridge Loading and Latching

Toner Cartridge having a Shutter with Bypassing Actuation

Toner Cartridge Having an Angled Exit Port Surface

Toner Cartridge Having a Shutter Lock Mechanism

Movable Toner Port Cover Member for a Replaceable Unit of an Imagin...

OVERMOLDED SHUTTER FOR USE IN TONER CONTAINING SUPPLY ITEMS OF AN I...

Toner Cartridge having a Pivoting Exit Port Cover

TONER CARTRIDGE HAVING A PIVOTING EXIT PORT COVER

Contacting removable printer cartridges

Method and device for doctor blade retention

Coupling mechanism for a two piece printer cartridge

DYNAMIC END-SEAL FOR TONER DEVELOPMENT UNIT