Inventor · disambiguated record
Fred O. Stephens
Also filed as: STEPHENS FRED O
17 granted patents·102 citations·filing 1989–2013
93Inventor score
Top patents by PatentIndex Score
17 records- 0169US9242489B2Roller for paper stack separationHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Jan 26, 2016·2 cites·9 claims
- 0253USD642180SImaging deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2010·Granted Jul 26, 2011·8 cites·1 claims
- 0353US5537275ALead screw positioning mechanism with each end of the lead screw self-aligning and tiltableHEWLETT PACKARD CO·Filed 1995·Granted Jul 16, 1996·16 cites·10 claims
- 0451US5066153APaper shear for printerGENICOM CORP·Filed 1990·Granted Nov 19, 1991·14 cites·21 claims
- 0548USD533576SCameraHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Dec 12, 2006·7 cites·1 claims
- 0648US5610788AMedia containing cartridge and drive therefor employing multiple registration pointsHEWLETT PACKARD CO·Filed 1995·Granted Mar 11, 1997·8 cites·1 claims
- 0745US5051010APrinter and cartridge assembly thereforGENICOM CORP·Filed 1990·Granted Sep 24, 1991·9 cites·11 claims
- 0844US5557485AAlignment and latching mechanism in a drive for magnetic data tape mini-cartridgesHEWLETT PACKARD CO·Filed 1995·Granted Sep 17, 1996·7 cites·15 claims
- 0940US5949611AAlignment and latching mechanism in a drive for magnetic data tape mini-cartridgesHEWLETT PACKARD CO·Filed 1997·Granted Sep 7, 1999·5 cites·4 claims
- 1039US5037222APrinter and cartridge assembly thereforGENICOM CORP·Filed 1989·Granted Aug 6, 1991·6 cites·42 claims
- 1137US6215613B1Cartridge tape door opening apparatus for use with tape cartridges having differing size formatsHEWLETT PACKARD CO·Filed 1995·Granted Apr 10, 2001·5 cites·4 claims
- 1237US6061209APositioning system for a magnetic head for a tape driveHEWLETT PACKARD CO·Filed 1998·Granted May 9, 2000·4 cites·4 claims
- 1335USD315169SInk ribbon cartridgeGENICOM CORP·Filed 1989·Granted Mar 5, 1991·2 cites·1 claims
- 1434USD553171SDigital cameraHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Oct 16, 2007·2 cites·1 claims
- 1534US5751529AMagnetic head protection for a cartridge tape driveHEWLETT PACKARD CO·Filed 1997·Granted May 12, 1998·2 cites·5 claims
- 1633US5878934ALow-profile tape drive with an external-rotor motor directly driving a cartridge capstanHEWLETT PACKARD CO·Filed 1997·Granted Mar 9, 1999·5 cites·10 claims
- 1729US5069566AAcoustically dampened striker bar for impact printers and methods of assemblyGENICOM CORP·Filed 1990·Granted Dec 3, 1991·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →