Inventor · disambiguated record
Mark Hauck
Also filed as: HAUCK MARK · HAUCK MARK J
19 granted patents·2 pending applications·1,000 citations·filing 1994–2014
96Inventor score
Files withHEWLETT PACKARD CO13PERPETUA POWER SOURCE TECHNOLOGIES INC4HEWLETT PACKARD DEVELOPMENT CO2WARD MARCUS S1
Top patents by PatentIndex Score
21 records- 0197US6250747B1Print cartridge with improved back-pressure regulationHEWLETT PACKARD CO·Filed 1999·Granted Jun 26, 2001·139 cites·34 claims
- 0297US5852459APrinter using print cartridge with internal pressure regulatorHEWLETT PACKARD CO·Filed 1996·Granted Dec 22, 1998·168 cites·19 claims
- 0395US6033064AInkjet printer with off-axis ink supplyHEWLETT PACKARD CO·Filed 1996·Granted Mar 7, 2000·123 cites·31 claims
- 0494US6203146B1Printing system with air accumulation control means enabling a semipermanent printhead without air purgeHEWLETT PACKARD CO·Filed 1998·Granted Mar 20, 2001·96 cites·33 claims
- 0594US5719609AMethod and apparatus for redundant sealing of a printhead pressure regulatorHEWLETT PACKARD CO·Filed 1996·Granted Feb 17, 1998·107 cites·9 claims
- 0694US5583545AInk level detection in a pressure regulated penHEWLETT PACKARD CO·Filed 1994·Granted Dec 10, 1996·97 cites·22 claims
- 0789US5975686ARegulator for a free-ink inkjet penHEWLETT PACKARD CO·Filed 1997·Granted Nov 2, 1999·76 cites·14 claims
- 0885US6382784B2Printing system with air accumulation control means enabling a semipermanent printhead without air purgeFiled 2001·Granted May 7, 2002·24 cites·17 claims
- 0978US5872584AApparatus for providing ink to an ink-jet print head and for compensating for entrapped airHEWLETT PACKARD CO·Filed 1995·Granted Feb 16, 1999·38 cites·21 claims
- 1074US6137513APrinter using print cartridge with internal pressure regulatorHEWLETT PACKARD CO·Filed 1998·Granted Oct 24, 2000·31 cites·22 claims
- 1174USD424103SInkjet printheadHEWLETT PACKARD CO·Filed 1999·Granted May 2, 2000·18 cites·1 claims
- 1273US6840605B2Method for regulating pressureHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jan 11, 2005·12 cites·6 claims
- 1373US6511165B1Manifold intake for coupling ink supplies with foam/filter fluidic interconnects to tube-based printing systemsHEWLETT PACKARD CO·Filed 2001·Granted Jan 28, 2003·14 cites·11 claims
- 1472US9263659B2System and method for thermal protection of an electronics module of an energy harvesterWARD MARCUS S·Filed 2012·Granted Feb 16, 2016·4 cites·10 claims
- 1571US6145967AMethod and apparatus for configuring a fluid interconnect for an ink-jet printheadHEWLETT PACKARD CO·Filed 1997·Granted Nov 14, 2000·29 cites·10 claims
- 1668US9312466B2Energy harvester with improved heat flow arrangementPERPETUA POWER SOURCE TECHNOLOGIES INC·Filed 2012·Granted Apr 12, 2016·2 cites·5 claims
- 1755US6164742AActive accumulator system for an ink-jet penHEWLETT PACKARD CO·Filed 1994·Granted Dec 26, 2000·12 cites·29 claims
- 1850US7237572B2Check valveHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jul 3, 2007·3 cites·23 claims
- 1950US2014137570A1Variable thermal resistance mounting systemPERPETUA POWER SOURCE TECHNOLOGIES INC·Filed 2013·Application pending·0 cites
- 2048USD731447SThermoelectric energy harvester modulePERPETUA POWER SOURCE TECHNOLOGIES INC·Filed 2012·Granted Jun 9, 2015·7 cites·1 claims
- 2132US2014326287A1Wearable thermoelectric generator assembly and method of manufacturing samePERPETUA POWER SOURCE TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →