P

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 patents
US8386657B2Feb 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 patents