Inventor · disambiguated record
Jeffrey C. Madsen
Also filed as: MADSEN JEFFREY C
17 granted patents·2 pending applications·226 citations·filing 1999–2018
93Inventor score
Top patents by PatentIndex Score
19 records- 0194US6209867B1Sliding valve vacuum holddownHEWLETT PACKARD CO·Filed 1999·Granted Apr 3, 2001·52 cites·23 claims
- 0291US6457709B1Method and apparatus for automatically self-centering endless beltsHEWLETT PACKARD CO·Filed 2000·Granted Oct 1, 2002·32 cites·10 claims
- 0388US6582072B1Linefeed control in belt-type printersHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Jun 24, 2003·33 cites·4 claims
- 0482US6407678B1Belt media drive for printer with dual belt encodersHEWLETT PACKARD CO·Filed 2000·Granted Jun 18, 2002·30 cites·20 claims
- 0582US6340155B1Sliding valve vacuum holddown method apparatusHEWLETT PACKARD CO·Filed 2000·Granted Jan 22, 2002·15 cites·18 claims
- 0677US7031143B2Portable computing device with foldable keyboardHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Apr 18, 2006·27 cites·21 claims
- 0767US8544840B2Automatic document feederNG KENG LEONG·Filed 2007·Granted Oct 1, 2013·5 cites·20 claims
- 0864US6454259B1Sliding valve vacuum holddown method and apparatusHEWLETT PACKARD CO·Filed 2001·Granted Sep 24, 2002·15 cites·16 claims
- 0955US6976673B2System and method for flipping a media sheetHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Dec 20, 2005·4 cites·31 claims
- 1054US10933659B2Inkjet print media conditionerHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Mar 2, 2021·0 cites·13 claims
- 1153US11332337B2Flexible bails on printersHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted May 17, 2022·0 cites·15 claims
- 1251USD738956SPrinter with an automatic document feeder input trayHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Sep 15, 2015·7 cites·1 claims
- 1350US8613440B2Automatic document feederDOAN LONG C·Filed 2011·Granted Dec 24, 2013·2 cites·20 claims
- 1448US8649073B2Configurable scanner assemblyNATALARAY THADDIE·Filed 2011·Granted Feb 11, 2014·1 cites·20 claims
- 1548US2011096371A1Duplex scanningMUI PAUL·Filed 2009·Application pending·0 cites
- 1646US7420703B2System and method for flipping a media sheetHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Sep 2, 2008·2 cites·6 claims
- 1746US6843475B1Media duplexer with disappearing sheet barrierHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Jan 18, 2005·1 cites·33 claims
- 1838US6983697B2Printing color layersHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Jan 10, 2006·0 cites·24 claims
- 1937US2008265485A1Sheet Discharge Roller Assembly For An Automatic Document Feeding ApparatusWONG TOH TUNG·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →