Inventor · disambiguated record
Mark A. Devries
Also filed as: DEVRIES MARK · DEVRIES MARK A
32 granted patents·1 pending application·255 citations·filing 2000–2018
97Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO22HEWLETT PACKARD CO3DEVRIES MARK A1HAINES PAUL MARK1HEWLETT PACKARD DEVELOPMENT CO LP1
Top patents by PatentIndex Score
33 records- 0196US9724926B2Dual regulator print moduleKEEFE BRIAN J·Filed 2010·Granted Aug 8, 2017·38 cites·20 claims
- 0293US7614733B2Filter for printhead assemblyHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Nov 10, 2009·15 cites·20 claims
- 0392US7922312B2Compact ink delivery in an ink penHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Apr 12, 2011·15 cites·19 claims
- 0492US7862138B2Flow control in an ink penHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Jan 4, 2011·15 cites·12 claims
- 0588US10190738B1Luminaires and light source retention componentsINTER LUX INC·Filed 2017·Granted Jan 29, 2019·23 cites·20 claims
- 0687US6811249B2Method and apparatus for determining a minimum pressure to printHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Nov 2, 2004·30 cites·26 claims
- 0786US10654275B2Dual regulator print moduleHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted May 19, 2020·1 cites·16 claims
- 0885US11254139B2Fluidic valves formed in a sub-assemblyHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Feb 22, 2022·2 cites·22 claims
- 0985US10179455B2Dual regulator print moduleHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jan 15, 2019·1 cites·19 claims
- 1085US7188942B2Filter for printhead assemblyHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Mar 13, 2007·24 cites·23 claims
- 1180US9493008B2Printhead assembly with fluid interconnect coverHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2013·Granted Nov 15, 2016·2 cites·18 claims
- 1280US8113612B2Ink delivery systemLEVY ANDREW B·Filed 2009·Granted Feb 14, 2012·11 cites·5 claims
- 1379US6467861B1Leak detection for an ink containerHEWLETT PACKARD CO·Filed 2000·Granted Oct 22, 2002·16 cites·22 claims
- 1477US10226940B2Printer fluid circulation system including an air isolation chamber and a printer fluid pressure control valveHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Mar 12, 2019·2 cites·14 claims
- 1575US7651209B2Flow passageHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jan 26, 2010·4 cites·17 claims
- 1673US6431692B1Packaged ink supply and method of packaging an ink supply to maintain ink in a degassed stateHEWLETT PACKARD CO·Filed 2001·Granted Aug 13, 2002·14 cites·22 claims
- 1771US10507662B2Dual regulator print moduleHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Dec 17, 2019·0 cites·20 claims
- 1870US8904860B2Fluid detection apparatusLEISER JUDSON M·Filed 2010·Granted Dec 9, 2014·2 cites·20 claims
- 1970US8714720B2Metallized print head container and methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2012·Granted May 6, 2014·1 cites·20 claims
- 2067US6874873B2Printhead air management using unsaturated inkHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Apr 5, 2005·9 cites·30 claims
- 2166US6547377B2Printhead air management using unsaturated inkHEWLETT PACKARD CO·Filed 2001·Granted Apr 15, 2003·9 cites·13 claims
- 2263US10071557B2Printhead assembly with fluid interconnect coverHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Sep 11, 2018·0 cites·20 claims
- 2363US6702436B2Fluid ejection cartridge including a compliant filterHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Mar 9, 2004·8 cites·55 claims
- 2461US11724510B2Interfaces to connect external print fluid supplies with print fluid reservoirsHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Aug 15, 2023·0 cites·15 claims
- 2561US11254134B2Fluid supply components comprising valvesHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Feb 22, 2022·0 cites·23 claims
- 2661US7454955B2Leak detection structureHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Nov 25, 2008·7 cites·9 claims
- 2760US11247477B2Coupling systemsHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Feb 15, 2022·0 cites·22 claims
- 2858US8915263B2Aerosol supply device and pressure regulator apparatus used therewithHAINES PAUL MARK·Filed 2009·Granted Dec 23, 2014·3 cites·15 claims
- 2954US11440330B2Liquid delivery in an inkjet type dispenserHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Sep 13, 2022·0 cites·8 claims
- 3053US10596821B2Rocker valveHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Mar 24, 2020·0 cites·20 claims
- 3150US7237572B2Check valveHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jul 3, 2007·3 cites·23 claims
- 3248US2008218566A1Metallized print head container and methodMALIK CRAIG L·Filed 2007·Application pending·0 cites
- 3341US8393720B2Fluid dispensing apparatusDEVRIES MARK A·Filed 2009·Granted Mar 12, 2013·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Mark A. Devries files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →