Inventor
ADKINS CHRISTOPHER ALAN
US42 patents
⚠️ This page may combine multiple inventors who share the name “ADKINS CHRISTOPHER ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
35 patentsUS8386657B2Feb 26, 2013
Dynamic address change for slave devices on a shared bus
LEXMARK INT INC57 citations95
US6865241B1Mar 8, 2005
Method and apparatus for sampling digital data at a virtually constant rate, and transferring that data into a non-constant sampling rate device
LEXMARK INT INC47 citations92
US6843547B2Jan 18, 2005
Missing nozzle detection method and sensor for an ink jet printer
LEXMARK INT INC26 citations92
US6823133B1Nov 23, 2004
Apparatus and method for electronic control of DC motor using an all-digital phase-locked loop
LEXMARK INT INC41 citations92
US6660996B1Dec 9, 2003
System and method for examining relationship between intersecting encoder output signals
LEXMARK INT INC24 citations92
US6655777B2Dec 2, 2003
Automatic horizontal and vertical head-to-head alignment method and sensor for an ink jet printer
LEXMARK INT INC21 citations92
US6631971B2Oct 14, 2003
Inkjet printer and method for use thereof
LEXMARK INT INC27 citations92
US6626513B2Sep 30, 2003
Ink detection circuit and sensor for an ink jet printer
LEXMARK INT INC24 citations92
US6609781B2Aug 26, 2003
Printer system with encoder filtering arrangement and method for high frequency error reduction
LEXMARK INT INC28 citations92
US6600150B1Jul 29, 2003
Encoder systems for printers and related methods
LEXMARK INT INC25 citations92
US6523924B1Feb 25, 2003
Printer method for reducing effect of paper feed errors
LEXMARK INT INC34 citations92
US6525837B1Feb 25, 2003
Printer assembly and method for determining the position of a printer component
LEXMARK INT INC30 citations92
US6471319B1Oct 29, 2002
Method for synchronizing print start positions for an inkjet printer carriage
LEXMARK INT INC35 citations92
US6357942B1Mar 19, 2002
Method for reducing cyclic print errors
LEXMARK INT INC32 citations92
US7589850B2Sep 15, 2009
Licensing method for use with an imaging device
LEXMARK INT INC22 citations91
US7050726B2May 23, 2006
Method for imaging with an imaging apparatus that facilitates the use of a starter cartridge
LEXMARK INT INC29 citations91
US6600151B2Jul 29, 2003
Optical encoder assembly with non-engageable encoder housing and receiver plate comprising a through hole and window
LEXMARK INT INC25 citations91
US6567015B2May 20, 2003
Method for initializing an analog encoder
LEXMARK INT INC27 citations91
US6452512B1Sep 17, 2002
Method for initializing an analog encoder
LEXMARK INT INC32 citations91
US9876794B2Jan 23, 2018
Systems and methods for authentication of printer supply items
LEXMARK INT INC36 citations90
US7689513B2Mar 30, 2010
Method of licensing functionality after initial transaction
LEXMARK INT INC16 citations90
US7376627B2May 20, 2008
Method of licensing functionality after initial transaction
LEXMARK INT INC21 citations90
US6624407B1Sep 23, 2003
Encoder with mask spacer contacting the encoder film
LEXMARK INT INC28 citations89
US6616261B2Sep 9, 2003
Automatic bi-directional alignment method and sensor for an ink jet printer
LEXMARK INT INC28 citations89
US6963820B2Nov 8, 2005
Analog encoder method for determining distance moved
LEXMARK INT INC20 citations84
US6637961B1Oct 28, 2003
Encoder control system for printers and related methods
LEXMARK INT INC19 citations80
US9535852B2Jan 3, 2017
System and method for secured host-slave communication
LEXMARK INT INC3 citations73
US10880454B2Dec 29, 2020
Chip and supply item for imaging device, including communication
LEXMARK INT INC3 citations72
US10375273B1Aug 6, 2019
Chip and supply item for imaging device, including communication
LEXMARK INT INC2 citations72
US10419641B1Sep 17, 2019
Chip and supply item for imaging device, including communication
LEXMARK INT INC6 citations71
US9959493B2May 1, 2018
Systems and methods for authentication of printer supply items
LEXMARK INT INC5 citations68
US12003686B2Jun 4, 2024
Method of setting up electrical communications between an imaging device and a supply item
LEXMARK INT INC0 citations62
US10542172B2Jan 21, 2020
Chip and supply item for imaging device, including communication
LEXMARK INT INC0 citations51
US9218235B2Dec 22, 2015
Systems and methods of verifying operational information associated with an imaging device
LEXMARK INT INC1 citations48
US9357102B2May 31, 2016
Systems and methods of securing operational information associated with an imaging device
LEXMARK INT INC0 citations37
ADKINS CHRISTOPHER ALAN
7 patentsUS8225021B2Jul 17, 2012
Dynamic address change for slave devices on a shared bus
ADKINS CHRISTOPHER ALAN36 citations90
US9231926B2Jan 5, 2016
System and method for secured host-slave communication
ADKINS CHRISTOPHER ALAN9 citations83
US8099791B1Jan 17, 2012
Method of authenticating a consumable in an imaging device
ADKINS CHRISTOPHER ALAN15 citations76
US8210629B2Jul 3, 2012
Method for measuring ink flow rate in an inkjet printhead
ADKINS CHRISTOPHER ALAN3 citations58
US8089652B2Jan 3, 2012
Licensing method for use with an imaging device
ADKINS CHRISTOPHER ALAN0 citations50
US8165918B2Apr 24, 2012
Method of licensing functionality after initial transaction
ADKINS CHRISTOPHER ALAN0 citations49
US9569631B2Feb 14, 2017
Method and apparatus for configuring an electronics device
ADKINS CHRISTOPHER ALAN0 citations45