JM

John D. Marshall

Disney: 18 patents #370 of 6,686Top 6%
DA Digital Networks North America: 1 patents #10 of 34Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #196,267 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9542716 Non raster row pixel processing Douglas G. Keithley, Gordon R. Clark, William R. Schmidt 2017-01-10
9361556 Pulse width modulator for a printing device Douglas G. Keithley, Richard D. Taylor 2016-06-07
8947734 Pulse width modulator for a printing device Douglas G. Keithley, Richard D. Taylor 2015-02-03
8874983 Built-in-self-test using embedded memory and processor in an application specific intergrated circuit Richard D. Taylor, Mark D. Montierth, Melvin D. Bodily, Gary D. Zimmerman 2014-10-28
8762596 Direct memory access controller with multiple transaction functionality Douglas G. Keithley, William R. Schmidt 2014-06-24
8643661 Non raster row pixel processing Douglas G. Keithley, Gordon R. Clark, William R. Schmidt 2014-02-04
8566660 Built-in-self-test using embedded memory and processor in an application specific integrated circuit Richard D. Taylor, Mark D. Montierth, Melvin D. Bodily, Gary D. Zimmerman 2013-10-22
8443121 Common block interface for data and protocol with handshake Douglas G. Keithley, Gregory R. Smith, Roy G. Moss 2013-05-14
8321731 Built-in-self-test using embedded memory and processor in an application specific integrated circuit Richard D. Taylor, Mark D. Montierth, Melvin D. Bodily, Gary D. Zimmerman 2012-11-27
8161207 Common block interface for data and control with handshake protocol Douglas G. Keithley, Gregory R. Smith, Roy G. Moss 2012-04-17
8046652 Built-in self-test using embedded memory and processor in an application specific integrated circuit Richard D. Taylor, Mark D. Montierth, Melvin D. Bodily, Gary D. Zimmerman 2011-10-25
8045212 Laser print apparatus that generates pulse with value and justification value based on pixels in a multi-bit image Douglas G. Keithley 2011-10-25
7904614 Direct memory access controller with multiple transaction functionality Douglas G. Keithley, William R. Schmidt 2011-03-08
7890828 Built-in self-test using embedded memory and processor in an application specific integrated circuit Richard D. Taylor, Mark D. Montierth, Melvin D. Bodily, Gary D. Zimmerman 2011-02-15
7609409 Laser print apparatus that generates pulse width value and justification value based on pixels in a multi-bit image Douglas G. Keithley 2009-10-27
7526348 Computer based automatic audio mixer John C. Gaddy 2009-04-28
7418642 Built-in-self-test using embedded memory and processor in an application specific integrated circuit Richard D. Taylor, Mark D. Montierth, Melvin D. Bodily, Gary D. Zimmerman 2008-08-26
7359082 Independent video hardware blocks to support laser printers Douglas G. Keithley, Richard D. Taylor 2008-04-15
7280246 Laser print apparatus that generates pulse width value and justification value based on pixels in a multi-bit image Douglas G. Keithley 2007-10-09
7228189 Synchronized streamed playback and recording for personal computers John C. Gaddy 2007-06-05
6606281 Personal audio player with a removable multi-function module Clayton Cowgill, Phil Johnson, Michael Walters 2003-08-12
5168146 Bi-directional snap-action register display mechanism Thierry W. Swinson, Richard Bennett, Kenneth L. Cole 1992-12-01