MD

Mark A. Devries

HP HP: 31 patents #347 of 16,619Top 3%
Overall (All Time): #112,304 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 25 most recent of 32 patents

Patent #TitleCo-InventorsDate
11724510 Interfaces to connect external print fluid supplies with print fluid reservoirs 2023-08-15
11440330 Liquid delivery in an inkjet type dispenser Paul Mark Haines, Ronald J. Ender 2022-09-13
11254139 Fluidic valves formed in a sub-assembly Judson M. Leiser, James Hankins 2022-02-22
11254134 Fluid supply components comprising valves Judson M. Leiser, Miquel Boleda Busquets 2022-02-22
11247477 Coupling systems Judson M. Leiser, Peter R. Stokes 2022-02-15
10654275 Dual regulator print module Brian J. Keefe, Joseph E. Scheffelin, James W. Ring 2020-05-19
10596821 Rocker valve Paul Mark Haines, John L. Taylor 2020-03-24
10507662 Dual regulator print module Brian J. Keefe, Joseph E. Scheffelin, James W. Ring 2019-12-17
10226940 Printer fluid circulation system including an air isolation chamber and a printer fluid pressure control valve David Olsen 2019-03-12
10190738 Luminaires and light source retention components Douglas L. James 2019-01-29
10179455 Dual regulator print module Brian J. Keefe, Joseph E. Scheffelin, James W. Ring 2019-01-15
10071557 Printhead assembly with fluid interconnect cover Rhonda L. Wilson 2018-09-11
9724926 Dual regulator print module Brian J. Keefe, Joseph E. Scheffelin, James W. Ring 2017-08-08
9493008 Printhead assembly with fluid interconnect cover Rhonda L. Wilson 2016-11-15
8915263 Aerosol supply device and pressure regulator apparatus used therewith Paul Mark Haines, Ronald J. Ender, Craig L. Malik 2014-12-23
8904860 Fluid detection apparatus Judson M. Leiser, Karen A. St Martin 2014-12-09
8714720 Metallized print head container and method Craig L. Malik, Paul Mark Haines, Ronald J. Ender 2014-05-06
8393720 Fluid dispensing apparatus Norman E. Pawlowski, Jr., Dan Dowell 2013-03-12
8113612 Ink delivery system Andrew Levy, Greg K. Justice, Ricardo G. Diaz, Chris Arnold 2012-02-14
7922312 Compact ink delivery in an ink pen Paul Mark Haines, Ronald J. Ender, Craig L. Malik 2011-04-12
7862138 Flow control in an ink pen Paul Mark Haines, Craig L. Malik, Ronald J. Ender 2011-01-04
7651209 Flow passage Paul Mark Haines, Michael Martin 2010-01-26
7614733 Filter for printhead assembly Mark Haines, Rhonda L. Wilson, Craig L. Malik 2009-11-10
7454955 Leak detection structure Rhonda L. Wilson, Craig L. Malik 2008-11-25
7237572 Check valve Paul Mark Haines, Ronald J. Ender, Mark Hauck 2007-07-03