Inventor · disambiguated record
Matthew A. Shepherd
Also filed as: SHEPHERD MATTHEW A · SHEPHERD MATTHEW ALLEN
75 granted patents·21 pending applications·449 citations·filing 1995–2022
98Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO79SHEPHERD MATTHEW A5HEWLETT PACKARD CO4HEWLETT PACKARD DEVELOPMENT CO LP4PERIDOT PRINT LLC1
Top patents by PatentIndex Score
96 records- 0194US9415585B1Dynamic power thresholds for printer device pensHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2015·Granted Aug 16, 2016·21 cites·13 claims
- 0294US6435641B1Media movement apparatusHEWLETT PACKARD CO·Filed 2000·Granted Aug 20, 2002·60 cites·18 claims
- 0393US10981331B2Additive manufacturingHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Apr 20, 2021·4 cites·5 claims
- 0493US8576450B2Replacing a defective colorantSHEPHERD MATTHEW A·Filed 2011·Granted Nov 5, 2013·20 cites·22 claims
- 0593US6616260B2Robust bit scheme for a memory of a replaceable printer componentHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Sep 9, 2003·53 cites·48 claims
- 0692US6325483B1Techniques for increasing ink-jet pen identification information in an interconnect limited environmentHEWLETT PACKARD CO·Filed 2000·Granted Dec 4, 2001·65 cites·9 claims
- 0789US10682810B2Three-dimensional (3D) printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jun 16, 2020·3 cites·18 claims
- 0888US11260599B2Modulating a three-dimensional printer system based on a selected modeHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Mar 1, 2022·2 cites·20 claims
- 0988US11167496B23D printing with multiple build modulesHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Nov 9, 2021·3 cites·13 claims
- 1088US8376506B2Drop detectionHEWLETT PACKARD DEVELOPMENT CO·Filed 2009·Granted Feb 19, 2013·13 cites·14 claims
- 1186US8348373B2Firing signal forwarding in a fluid ejection deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2008·Granted Jan 8, 2013·8 cites·20 claims
- 1285US11826961B2Nested segments in object models for additive manufacturingHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Nov 28, 2023·2 cites·16 claims
- 1385US11548228B2Soft-proof of three-dimensional (3D) printed partsHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jan 10, 2023·2 cites·20 claims
- 1483US11513494B2Inspecting mesh modelsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Nov 29, 2022·3 cites·15 claims
- 1582US6789870B2Drop quantity calibration method and systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Sep 14, 2004·18 cites·26 claims
- 1681US11186035B2Forming three-dimensional (3D) partsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Nov 30, 2021·1 cites·15 claims
- 1779US11385624B2Generating a manufacturing jobHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jul 12, 2022·2 cites·18 claims
- 1878US11701836B2Modulating a three-dimensional printer system based on a selected modeHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted Jul 18, 2023·0 cites·20 claims
- 1978US11648732B2Indexing in 3D printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted May 16, 2023·0 cites·7 claims
- 2077US10560584B2Density classifiers based on plane regionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Feb 11, 2020·2 cites·15 claims
- 2176US11654626B2Additive manufacturingHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Granted May 23, 2023·0 cites·14 claims
- 2275US11364687B2Compensating for dimensional variation in 3D printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jun 21, 2022·2 cites·14 claims
- 2375US8770685B2Logical and virtual nozzle-fire-restart-line for fluid-ejection deviceSHEPHERD MATTHEW A·Filed 2009·Granted Jul 8, 2014·6 cites·15 claims
- 2475US6325559B1Single transmission state media handling for ejecting, picking and loadingHEWLETT PACKARD CO·Filed 2000·Granted Dec 4, 2001·13 cites·5 claims
- 2574US10377160B2Die alignment with indexing scanbarHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Aug 13, 2019·1 cites·15 claims
- 2674US5482305AShifting mechanism and quick release for multispeed wheelchairUNIV WASHINGTON·Filed 1995·Granted Jan 9, 1996·74 cites·13 claims
- 2773US7237864B2Fluid ejection device identificationHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jul 3, 2007·18 cites·25 claims
- 2873US6471426B1Method of propelling an inkjet printer carriageHEWLETT PACKARD CO·Filed 2000·Granted Oct 29, 2002·13 cites·8 claims
- 2971US9849671B2Adjusting the firing times of a number of nozzlesHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2014·Granted Dec 26, 2017·1 cites·15 claims
- 3071US9782978B2Serpentine direction reversal in bidirectional error diffusion halftoningHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2014·Granted Oct 10, 2017·1 cites·15 claims
- 3171US9168739B2Print head dieHEWLETT PACKARD DEVELOPMENT CO·Filed 2012·Granted Oct 27, 2015·1 cites·16 claims
- 3270US2022118712A1Segments in virtual build volumesHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Application pending·0 cites
- 3368US12392090B2Pore removal from screen devices to increase flow uniformityPERIDOT PRINT LLC·Filed 2020·Granted Aug 19, 2025·0 cites·15 claims
- 3468US11040329B2Density classifiers based on plane regionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Jun 22, 2021·0 cites·9 claims
- 3568US7188943B2Ink set for inkjet printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Mar 13, 2007·7 cites·31 claims
- 3666US6953239B2Printer system and printing methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Oct 11, 2005·10 cites·72 claims
- 3766US6769757B2Robust bit scheme for a memory of a replaceable printer componentHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Aug 3, 2004·9 cites·15 claims
- 3862US11260585B2Indexing in 3D printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Mar 1, 2022·0 cites·8 claims
- 3961US11241837B2Segments in virtual build volumesHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Feb 8, 2022·0 cites·15 claims
- 4058US11279091B2Determining distribution patterns for object portionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Mar 22, 2022·0 cites·8 claims
- 4158US9358788B2Print head dieHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Jun 7, 2016·0 cites·17 claims
- 4258US7286700B2Rendering using at least two levels of grayHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Oct 23, 2007·3 cites·46 claims
- 4356US11760027B2Temperature control in additive manufacturing systemsHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Sep 19, 2023·0 cites·10 claims
- 4456US11214001B2Fusion inhibiting agents with colorantsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jan 4, 2022·0 cites·15 claims
- 4556US10326911B2Mitigating dot placement errors for a print jobHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Jun 18, 2019·0 cites·15 claims
- 4654US11983832B2Compensating for dimensional variation in 3D printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted May 14, 2024·0 cites·12 claims
- 4754US11926101B2Agent composition determination based on thermal valuesHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Mar 12, 2024·0 cites·14 claims
- 4854US11345091B2Nested segments in object models for additive manufacturingHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted May 31, 2022·0 cites·13 claims
- 4954US10589464B2Spreader roller for additive manufacturingHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Mar 17, 2020·0 cites·17 claims
- 5054US2024401272A1Tools comprising repeating structures formed using additive manufacturing processesHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Application pending·0 cites
Showing the top 50 of 96 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →