Inventor · disambiguated record
Erik D. Torniainen
Also filed as: TORNIAINEN ERIK · TORNIAINEN ERIK D
64 granted patents·17 pending applications·134 citations·filing 2005–2025
98Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO61GOVYADINOV ALEXANDER4MARDILOVICH PETER4PAN ALFRED I-TSUNG4HEWLETT PACKARD DEVELOPMENT CO LP3
Top patents by PatentIndex Score
81 records- 0198US9090084B2Fluid ejection device including recirculation systemGOVYADINOV ALEXANDER·Filed 2010·Granted Jul 28, 2015·36 cites·23 claims
- 0294US9395050B2Microfluidic systems and networksKORNILOVICH PAVEL·Filed 2011·Granted Jul 19, 2016·16 cites·16 claims
- 0394US8757783B2Fluid ejection assembly with circulation pumpGOVYADINOV ALEXANDER·Filed 2010·Granted Jun 24, 2014·20 cites·12 claims
- 0492US9604212B2Fluid ejection device including recirculation systemHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2015·Granted Mar 28, 2017·4 cites·22 claims
- 0590US11345162B2Fluid recirculation channelsHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted May 31, 2022·4 cites·13 claims
- 0690US8651624B2Fluid ejector structurePAN ALFRED I-TSUNG·Filed 2008·Granted Feb 18, 2014·12 cites·13 claims
- 0790US8651646B2Fluid ejection assembly with circulation pumpGOVYADINOV ALEXANDER·Filed 2010·Granted Feb 18, 2014·5 cites·12 claims
- 0884US11186090B2Fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Nov 30, 2021·2 cites·19 claims
- 0983US11686327B2Inertial pumpsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jun 27, 2023·2 cites·15 claims
- 1083US10197188B2Microfluidic valveHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Feb 5, 2019·5 cites·15 claims
- 1183US10173435B2Fluid ejection device including recirculation systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jan 8, 2019·1 cites·20 claims
- 1282US11911731B2Droplet generatorHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Feb 27, 2024·2 cites·20 claims
- 1382US10913039B2Microfluidic mixerHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Feb 9, 2021·2 cites·12 claims
- 1482US2025352963A1Microfluidic mixersHEWLETT PACKARD DEVELOPMENT CO·Filed 2025·Application pending·0 cites
- 1581US9289982B2Dual-mode inkjet nozzle operationTAFF BRIAN M·Filed 2012·Granted Mar 22, 2016·2 cites·17 claims
- 1680US11229912B2Particle separationHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jan 25, 2022·1 cites·15 claims
- 1778US12480532B2Inertial pumpsHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 1878US11260668B2Fluid ejection device including recirculation systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Mar 1, 2022·0 cites·20 claims
- 1977US9981265B2Microfluidic mixing deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted May 29, 2018·1 cites·20 claims
- 2077US9409170B2Microfluidic mixing deviceHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2013·Granted Aug 9, 2016·3 cites·20 claims
- 2177US7377620B2Hydrophobic nozzle exit with improved micro fluid ejection dynamicsHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted May 27, 2008·5 cites·2 claims
- 2275US10696939B2Cell lysisHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Jun 30, 2020·1 cites·12 claims
- 2375US10308020B2Fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Jun 4, 2019·1 cites·20 claims
- 2475US10207516B2Fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Feb 19, 2019·1 cites·20 claims
- 2573US10807376B2Fluid ejection device including recirculation systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Oct 20, 2020·0 cites·20 claims
- 2672US11278891B2Fluidic channels for microfluidic devicesHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Mar 22, 2022·1 cites·17 claims
- 2772US10112408B2Fluid ejection device with fluid feed holesHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Oct 30, 2018·1 cites·16 claims
- 2872US8740453B2Microcalorimeter systemsTORNIAINEN ERIK D·Filed 2011·Granted Jun 3, 2014·4 cites·14 claims
- 2970US10850511B2Fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Dec 1, 2020·0 cites·20 claims
- 3069US10730312B2Fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Aug 4, 2020·0 cites·20 claims
- 3169US10562304B2Noncircular inkjet nozzleHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Feb 18, 2020·0 cites·20 claims
- 3269US2021046757A1Printhead with printer fluid check valveHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Application pending·0 cites
- 3367US12383876B2Microfluidic mixersHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted Aug 12, 2025·0 cites·11 claims
- 3467US12343756B2Fluid dispensing devices with enhanced heating elements for non-aqueous fluidsHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Granted Jul 1, 2025·0 cites·14 claims
- 3567US10300692B2Dual-mode inkjet nozzle operationHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted May 28, 2019·0 cites·20 claims
- 3666US10252527B2Noncircular inkjet nozzleHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Apr 9, 2019·0 cites·16 claims
- 3765US8573749B2Printhead for generating ink drops with reduced tailsPAN ALFRED I-TSUNG·Filed 2009·Granted Nov 5, 2013·2 cites·14 claims
- 3864US12251701B2Fluid thermal processingHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Mar 18, 2025·0 cites·20 claims
- 3964US10272691B2Microfluidic systems and networksHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Apr 30, 2019·0 cites·12 claims
- 4063US2021322991A1Rapid thermal cyclingHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 4162US12427520B2Microfluidic structures with angled exterior wall segmentsHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted Sep 30, 2025·0 cites·14 claims
- 4262US9844933B2Dual-mode inkjet nozzle operationHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2016·Granted Dec 19, 2017·0 cites·10 claims
- 4360US12491513B2Microfluidic structures with interior pillarsHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted Dec 9, 2025·0 cites·10 claims
- 4459US11439963B2Microfluidic device for fluid mixtureHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Sep 13, 2022·0 cites·22 claims
- 4559US10828892B2Printhead with printer fluid check valveHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Nov 10, 2020·0 cites·20 claims
- 4659US2019299176A1Microfluidic device for fluid mixtureHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Application pending·0 cites
- 4756US11209102B2Microfluidic valveHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Dec 28, 2021·0 cites·20 claims
- 4856US2024299942A1Microfluidic device chamber pillarsHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Application pending·0 cites
- 4955US10646868B2Microfluidic filteringHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted May 12, 2020·0 cites·15 claims
- 5055US10495507B2Drop ejection based flow sensor calibrationHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Dec 3, 2019·0 cites·20 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →