John Lemaster

Person

Lexington, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Power control for a fuser of an imaging device
- Patent number 10,955,776
- Issue date Mar 23, 2021
- Lexmark International, Inc.
- Jichang Cao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thermal control of fuser assembly in an imaging device
- Patent number 10,429,775
- Issue date Oct 1, 2019
- Lexmark International, Inc.
- Jichang Cao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Removing residual toner from end seal regions of a developer roll o...
- Patent number 10,095,175
- Issue date Oct 9, 2018
- Lexmark International, Inc.
- Brian Scott Carpenter
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device with laser scanner unit and memory therefor
- Patent number 9,800,756
- Issue date Oct 24, 2017
- Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser scanning unit adjusting output power of modulated beam using...
- Patent number 9,699,352
- Issue date Jul 4, 2017
- Lexmark International, Inc.
- Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for correcting the linearity error in electrophot...
- Patent number 8,963,976
- Issue date Feb 24, 2015
- Lexmark International, Inc.
- Craig Eric Hadady
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System and method for reducing scan line jitter in a laser scan uni...
- Patent number 8,817,058
- Issue date Aug 26, 2014
- Lexmark International, Inc.
- Fei Chen
- G02 - OPTICS
Information Patent Grant
Method for compensating misalignment errors in electrophotographic...
- Patent number 8,111,272
- Issue date Feb 7, 2012
- Lexmark International, Inc.
- Delbert Lester Elliott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for correcting the linearity error in electrophot...
- Patent number 8,018,479
- Issue date Sep 13, 2011
- Lexmark International, Inc.
- Craig Eric Hadady
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for minimizing temperature droop in a fuser
- Patent number 7,324,771
- Issue date Jan 29, 2008
- Lexmark International, Inc.
- John Lemaster
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LASER SCANNING UNIT ADJUSTING OUTPUT POWER OF MODULATED BEAM USING...
- Publication number 20170195521
- Publication date Jul 6, 2017
- Lexmark International, Inc.
- Fei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING DEVICE WITH LASER SCANNER UNIT AND MEMORY THEREFOR
- Publication number 20170192373
- Publication date Jul 6, 2017
- Lexmark International, Inc.
- FEI CHEN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LASER SCAN UNIT FOR AN IMAGING DEVICE
- Publication number 20120281996
- Publication date Nov 8, 2012
- Fei Chen
- G02 - OPTICS
Information Patent Application
Method and System for Correcting the Linearity Error in Electrophot...
- Publication number 20120002986
- Publication date Jan 5, 2012
- Craig Eric Hadady
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for Compensating Misalignment Errors in Electrophotographic...
- Publication number 20110026550
- Publication date Feb 3, 2011
- Delbert Lester Elliott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR CORRECTING THE LINEARITY ERROR IN ELECTROPHOT...
- Publication number 20100053298
- Publication date Mar 4, 2010
- Craig Eric Hadady
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for minimizing temperature droop in a fuser
- Publication number 20070047990
- Publication date Mar 1, 2007
- Lexmark International, Inc.
- John Lemaster
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

John Lemaster

Person

Patents Grantslast 30 patents

Power control for a fuser of an imaging device

Thermal control of fuser assembly in an imaging device

Removing residual toner from end seal regions of a developer roll o...

Image forming device with laser scanner unit and memory therefor

Laser scanning unit adjusting output power of modulated beam using...

Method and system for correcting the linearity error in electrophot...

System and method for reducing scan line jitter in a laser scan uni...

Method for compensating misalignment errors in electrophotographic...

Method and system for correcting the linearity error in electrophot...

Method for minimizing temperature droop in a fuser

Patents Applicationslast 30 patents

LASER SCANNING UNIT ADJUSTING OUTPUT POWER OF MODULATED BEAM USING...

IMAGE FORMING DEVICE WITH LASER SCANNER UNIT AND MEMORY THEREFOR

LASER SCAN UNIT FOR AN IMAGING DEVICE

Method and System for Correcting the Linearity Error in Electrophot...

Method for Compensating Misalignment Errors in Electrophotographic...

METHOD AND SYSTEM FOR CORRECTING THE LINEARITY ERROR IN ELECTROPHOT...

Method for minimizing temperature droop in a fuser