Inventor · disambiguated record
Robert W. Beauchamp
Also filed as: BEAUCHAMP ROBERT · BEAUCHAMP ROBERT W · BEAUCHAMP ROBERT WARREN
50 granted patents·3 pending applications·1,591 citations·filing 1981–2022
99Inventor score
Files withHEWLETT PACKARD CO25HEWLETT PACKARD DEVELOPMENT CO113D SYSTEMS INC7DATA GENERAL CORP5UNIV OREGON HEALTH & SCIENCE2
Top patents by PatentIndex Score
53 records- 0197US6585347B1Printhead servicing based on relocating stationary print cartridges away from print zoneHEWLETT PACKARD CO·Filed 2000·Granted Jul 1, 2003·72 cites·6 claims
- 0297US5600350AMultiple inkjet print cartridge alignment by scanning a reference pattern and sampling same with reference to a position encoderHEWLETT PACKARD CO·Filed 1995·Granted Feb 4, 1997·207 cites·16 claims
- 0396US6536863B1Inkjet print moisture re-circulationHEWLETT PACKARD CO·Filed 2002·Granted Mar 25, 2003·85 cites·23 claims
- 0496US5825378ACalibration of media advancement to avoid banding in a swath printerHEWLETT PACKARD CO·Filed 1996·Granted Oct 20, 1998·132 cites·6 claims
- 0593US6663215B2Printhead service stationHEWLETT PACKARD COMPANY L P·Filed 2001·Granted Dec 16, 2003·58 cites·17 claims
- 0692US5448269AMultiple inkjet cartridge alignment for bidirectional printing by scanning a reference patternHEWLETT PACKARD CO·Filed 1993·Granted Sep 5, 1995·98 cites·14 claims
- 0791US5451990AReference pattern for use in aligning multiple inkjet cartridgesHEWLETT PACKARD CO·Filed 1993·Granted Sep 19, 1995·86 cites·2 claims
- 0890US6983692B2Printing apparatus with a drum and screenHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Jan 10, 2006·42 cites·30 claims
- 0989US5835108ACalibration technique for mis-directed inkjet printhead nozzlesHEWLETT PACKARD CO·Filed 1996·Granted Nov 10, 1998·101 cites·9 claims
- 1086US10773305B2Three dimensional printing system with efficient powder handling system3D SYSTEMS INC·Filed 2017·Granted Sep 15, 2020·2 cites·9 claims
- 1185US11654618B2Three dimensional printing system with partially immersed imaging bar defining build plane below a free surface of photocurable resin3D SYSTEMS INC·Filed 2020·Granted May 23, 2023·2 cites·5 claims
- 1284US6631902B1Media storage bin and method of using sameHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Oct 14, 2003·17 cites·10 claims
- 1383US6224192B1Inkjet printing systems using a modular print cartridge assemblyHEWLETT PACKARD CO·Filed 1998·Granted May 1, 2001·51 cites·39 claims
- 1482US5975674AOptical path optimization for light transmission and reflection in a carriage-mounted inkjet printer sensorHEWLETT PACKARD CO·Filed 1995·Granted Nov 2, 1999·47 cites·27 claims
- 1581US6523934B1Variable positioning of a printheadHEWLETT PACKARD CO·Filed 2000·Granted Feb 25, 2003·22 cites·25 claims
- 1680US6065826AModular print cartridge receptacle for use in inkjet printing systemsHEWLETT PACKARD CO·Filed 1998·Granted May 23, 2000·44 cites·33 claims
- 1779US11806932B2Large array stereolithography with efficient optical path3D SYSTEMS INC·Filed 2022·Granted Nov 7, 2023·0 cites·20 claims
- 1878US6524021B2Multiple orientation image forming device and carriage for use with sameHEWLETT PACKARD CO·Filed 2000·Granted Feb 25, 2003·14 cites·31 claims
- 1978US5332321ATwo line contact bushing mounting of a plotter carriage with pre-loadHEWLETT PACKARD CORP·Filed 1993·Granted Jul 26, 1994·37 cites·9 claims
- 2077US5170047AOptical sensor for plotter pen verificationHEWLETT PACKARD CO·Filed 1991·Granted Dec 8, 1992·45 cites·7 claims
- 2177US4998115AMethod and apparatus for priming an ink jet penHEWLETT PACKARD CO·Filed 1988·Granted Mar 5, 1991·28 cites·12 claims
- 2274US4654783AUnique process for loading a microcode control store in a data processing systemDATA GENERAL CORP·Filed 1982·Granted Mar 31, 1987·50 cites·13 claims
- 2373US6890056B2Print cartridge servicing for an inkjet printing system using stationary print cartridgesHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted May 10, 2005·12 cites·20 claims
- 2473US4476523AFixed point and floating point computation units using commonly shared control fieldsDATA GENERAL CORP·Filed 1981·Granted Oct 9, 1984·40 cites·7 claims
- 2572US5883646ACompact flex-circuit for modular assembly of optical sensor components in an inkjet printerHEWLETT PACKARD CO·Filed 1995·Granted Mar 16, 1999·29 cites·30 claims
- 2670US6880912B2Printhead service stationHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Apr 19, 2005·11 cites·17 claims
- 2770US6474765B2Inkjet printing and methodHEWLETT PACKARD CO·Filed 2001·Granted Nov 5, 2002·13 cites·19 claims
- 2870US5905512AUnitary light tube for mounting optical sensor components on an inkjet printer carriageHEWLETT PACKARD CO·Filed 1995·Granted May 18, 1999·27 cites·17 claims
- 2969US4761154ABelt tensionerHEWLETT PACKARD CO·Filed 1987·Granted Aug 2, 1988·16 cites·16 claims
- 3065US11345089B2Large array stereolithography with efficient optical path3D SYSTEMS INC·Filed 2020·Granted May 31, 2022·0 cites·12 claims
- 3165US6648466B2Inkjet printer including fixed printheads and transfer rollerHEWLETT PACKARD DEVELOPMENT CO·Filed 2000·Granted Nov 18, 2003·9 cites·19 claims
- 3263US6203139B1Carriage random vibrationHEWLETT PACKARD CO·Filed 1997·Granted Mar 20, 2001·20 cites·24 claims
- 3363US6172690B1Stray light compensating unitary light tube for mounting optical sensor components on an ink-jet printer carriageHEWLETT PACKARD CO·Filed 1999·Granted Jan 9, 2001·21 cites·10 claims
- 3461US5262797AMonitoring and controlling quality of pen markings on plotting mediaHEWLETT PACKARD CO·Filed 1991·Granted Nov 16, 1993·32 cites·16 claims
- 3560US10661388B2System for introducing combustible powders to a three dimensional printer3D SYSTEMS INC·Filed 2018·Granted May 26, 2020·0 cites·19 claims
- 3660US6290320B1Calibration technique for test patterns from multiple color inkjet printheadsHEWLETT PACKARD CO·Filed 1999·Granted Sep 18, 2001·17 cites·13 claims
- 3759US4468748AFloating point computation unit having means for rounding the floating point computation resultDATA GENERAL CORP·Filed 1981·Granted Aug 28, 1984·24 cites·11 claims
- 3854US5034758ADust shield for a printerHEWLETT PACKARD CO·Filed 1989·Granted Jul 23, 1991·8 cites·5 claims
- 3953US11484944B2Three-dimensional printer with two state filter for powdered metal3D SYSTEMS INC·Filed 2020·Granted Nov 1, 2022·0 cites·15 claims
- 4053US11458685B2Large array stereolithography with efficient optical path3D SYSTEMS INC·Filed 2020·Granted Oct 4, 2022·0 cites·3 claims
- 4152US2021251539A1Dried blood spot collection deviceUNIV OREGON HEALTH & SCIENCE·Filed 2021·Application pending·0 cites
- 4251US7007947B2Media storage bin and method of using sameHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Mar 7, 2006·2 cites·10 claims
- 4350US11123926B2Build material managementHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Sep 21, 2021·0 cites·18 claims
- 4450US11072161B2Extracting 3D objectsHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Jul 27, 2021·0 cites·7 claims
- 4550US6144778APixel weighted transition scanning to ameliorate swath scanner bandingHEWLETT PACKARD CO·Filed 1997·Granted Nov 7, 2000·16 cites·18 claims
- 4649US5261038APen qualification and verification in a graphics plotterHEWLETT PACKARD CO·Filed 1991·Granted Nov 9, 1993·15 cites·16 claims
- 4748US4612628AFloating-point unit constructed of identical modulesDATA GENERAL CORP·Filed 1983·Granted Sep 16, 1986·19 cites·32 claims
- 4847US6935796B2Multiple orientation image forming device and carriage for use with sameHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Aug 30, 2005·2 cites·16 claims
- 4947US6682234B2Multiple orientation image forming device and carriage for use with sameHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Jan 27, 2004·2 cites·7 claims
- 5041US10939861B2Dried blood spot collection deviceUNIV OREGON HEALTH & SCIENCE·Filed 2015·Granted Mar 9, 2021·0 cites·24 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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