Inventor · disambiguated record
Matthew J. Janssen
Also filed as: JANSSEN MATTHEW J · JANSSEN MATTHEW JASON
8 granted patents·2 pending applications·35 citations·filing 2007–2019
79Inventor score
Top patents by PatentIndex Score
10 records- 0195US10471725B2Collapsible container and sensorHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Nov 12, 2019·31 cites·19 claims
- 0288US10654280B2Printhead assemblyHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted May 19, 2020·3 cites·20 claims
- 0368US7724627B2Encoder spokes detection prior to forming image on optically writable label surface of optical discHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted May 25, 2010·1 cites·20 claims
- 0467US10800176B2Collapsible container and sensorHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Oct 13, 2020·0 cites·20 claims
- 0557US11230112B2Fluid supply levels based on fluid supply depressurizationsHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jan 25, 2022·0 cites·18 claims
- 0656US10946665B2Determining an out-of-liquid conditionHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Mar 16, 2021·0 cites·15 claims
- 0752US11235582B2Detecting ink states for printers based on monitored differential pressuresHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Feb 1, 2022·0 cites·14 claims
- 0846US8320221B2Controlling optical discJANSSEN MATTHEW J·Filed 2008·Granted Nov 27, 2012·0 cites·15 claims
- 0943US2022118772A1Using pump on-times to determine fluid levelsHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 1040US2010260023A1Virtual spoke signals for controlling optical discJANSSEN MATTHEW J·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →