Inventor · disambiguated record
Fred F. Hubble, Iii
Also filed as: HUBBLE FRED F III · HUBBLE III FRED F
52 granted patents·3,218 citations·filing 1977–2005
99Inventor score
Files withXEROX CORP52
Top patents by PatentIndex Score
52 records- 0199US6384918B1Spectrophotometer for color printer color control with displacement insensitive opticsXEROX CORP·Filed 2000·Granted May 7, 2002·352 cites·26 claims
- 0298US6639669B2Diagnostics for color printer on-line spectrophotometer control systemXEROX CORP·Filed 2001·Granted Oct 28, 2003·293 cites·13 claims
- 0398US6633382B2Angular, azimuthal and displacement insensitive spectrophotometer for color printer color control systemsXEROX CORP·Filed 2001·Granted Oct 14, 2003·274 cites·19 claims
- 0498US5997121ASensing system for detecting presence of an ink container and level of ink thereinXEROX CORP·Filed 1995·Granted Dec 7, 1999·215 cites·11 claims
- 0598US5526190AOptical element and device for providing uniform irradiance of a surfaceXEROX CORP·Filed 1994·Granted Jun 11, 1996·217 cites·7 claims
- 0696US4553033AInfrared reflectance densitometerXEROX CORP·Filed 1983·Granted Nov 12, 1985·123 cites·11 claims
- 0795US6409302B2Sensing system for detecting presence of an ink container and level of ink thereinXEROX CORP·Filed 2001·Granted Jun 25, 2002·61 cites·10 claims
- 0895US5627571ADrop sensing and recovery system for an ink jet printerXEROX CORP·Filed 1994·Granted May 6, 1997·117 cites·9 claims
- 0995US4989985ADensitometer for measuring specular reflectivityXEROX CORP·Filed 1988·Granted Feb 5, 1991·76 cites·6 claims
- 1095US4767172ACollector for an LED arrayXEROX CORP·Filed 1985·Granted Aug 30, 1988·324 cites·3 claims
- 1194US6603551B2Color measurement of angularly color variant textilesXEROX CORP·Filed 2001·Granted Aug 5, 2003·56 cites·10 claims
- 1294US6462821B1Developability sensor with diffuse and specular optics arrayXEROX CORP·Filed 2000·Granted Oct 8, 2002·67 cites·7 claims
- 1393US6668155B1Lead edge paper curl sensorXEROX CORP·Filed 2002·Granted Dec 23, 2003·46 cites·12 claims
- 1493US6556932B1System and method for reconstruction of spectral curves using measurements from a color sensor and a spectral measurement system modelXEROX CORP·Filed 2000·Granted Apr 29, 2003·69 cites·15 claims
- 1592US5394223AApparatus for image registrationXEROX CORP·Filed 1992·Granted Feb 28, 1995·47 cites·7 claims
- 1692US5339150AMark detection circuit for an electrographic printing machineXEROX CORP·Filed 1993·Granted Aug 16, 1994·46 cites·13 claims
- 1791US6177800B1Method and apparatus for using shuttered windows in a micro-electro-mechanical systemXEROX CORP·Filed 1998·Granted Jan 23, 2001·83 cites·14 claims
- 1890US6556300B2Color imager bar based spectrophotometer photodetector optical orientationXEROX CORP·Filed 2001·Granted Apr 29, 2003·36 cites·7 claims
- 1989US6234603B1Sensing system for detecting presence of an ink container and level of ink thereinXEROX CORP·Filed 1999·Granted May 22, 2001·55 cites·15 claims
- 2087US6809855B2Angular, azimuthal and displacement insensitive spectrophotometer for color printer color control systemsXEROX CORP·Filed 2003·Granted Oct 26, 2004·32 cites·18 claims
- 2185US5337122AMethod and apparatus for MICR printing quality controlXEROX CORP·Filed 1993·Granted Aug 9, 1994·32 cites·28 claims
- 2284US7259853B2Systems and methods for augmenting spectral range of an LED spectrophotometerXEROX CORP·Filed 2004·Granted Aug 21, 2007·29 cites·18 claims
- 2383US5751443AAdaptive sensor and interfaceXEROX CORP·Filed 1996·Granted May 12, 1998·34 cites·14 claims
- 2480US5078497ADensitometer for a liquid developer materialXEROX CORP·Filed 1989·Granted Jan 7, 1992·45 cites·18 claims
- 2579US6650416B2Color image bar based spectrophotometer photodetector optical orientationXEROX CORP·Filed 2002·Granted Nov 18, 2003·19 cites·8 claims
- 2679US6115184ALight collector for an LED arrayXEROX CORP·Filed 1998·Granted Sep 5, 2000·52 cites·21 claims
- 2776US6806717B2Spacing compensating electrostatic voltmeterXEROX CORP·Filed 2002·Granted Oct 19, 2004·19 cites·9 claims
- 2876US4670647ADirt insensitive optical paper path sensorXEROX CORP·Filed 1984·Granted Jun 2, 1987·21 cites·2 claims
- 2976US4110811ASupport structure for a corona generating deviceXEROX CORP·Filed 1977·Granted Aug 29, 1978·18 cites·32 claims
- 3075US4258258ACorona wire mounting deviceXEROX CORP·Filed 1979·Granted Mar 24, 1981·16 cites·9 claims
- 3174US7471385B2Systems and methods for selecting a reference database for determining a spectrum of an object based on fluorescence of the objectXEROX CORP·Filed 2005·Granted Dec 30, 2008·7 cites·18 claims
- 3272US6320182B1Light collector for an LED arrayXEROX CORP·Filed 1999·Granted Nov 20, 2001·59 cites·20 claims
- 3372US5083161ADensitometer for measuring developabilityXEROX CORP·Filed 1989·Granted Jan 21, 1992·30 cites·32 claims
- 3468US5519497AControl develop mass in a color systemXEROX CORP·Filed 1994·Granted May 21, 1996·30 cites·15 claims
- 3566US6757076B1Systems and methods for device independent color control to achieve accurate color proofing and reproductionXEROX CORP·Filed 1999·Granted Jun 29, 2004·29 cites·32 claims
- 3663US6608643B2Systems and method for measuring or reducing spacing errors in multiple beam ROS systemsXEROX CORP·Filed 2002·Granted Aug 19, 2003·8 cites·25 claims
- 3763US5341193AMethod and apparatus for sensing magnetic signal strength of xerographically developed toner images for closed loop control of magnetic printingXEROX CORP·Filed 1991·Granted Aug 23, 1994·14 cites·8 claims
- 3863US5278587AMethod and apparatus for image registrationXEROX CORP·Filed 1992·Granted Jan 11, 1994·22 cites·5 claims
- 3959US5319537ARaser output scanner color printer with improved start of scan detection and process registrationXEROX CORP·Filed 1992·Granted Jun 7, 1994·18 cites·5 claims
- 4057US5519230ABelt edge steering sensorXEROX CORP·Filed 1994·Granted May 21, 1996·11 cites·13 claims
- 4155US5835975APaper property sensing systemXEROX CORP·Filed 1996·Granted Nov 10, 1998·18 cites·23 claims
- 4255US5184011ALinear encoder for digital printing applicationsXEROX CORP·Filed 1991·Granted Feb 2, 1993·15 cites·10 claims
- 4353US6355926B1Raster output scanner beam steeringXEROX CORP·Filed 1999·Granted Mar 12, 2002·19 cites·20 claims
- 4453US5272493AMethod and apparatus for registration of sequential images in a single pass, multi-LED printbar printerXEROX CORP·Filed 1992·Granted Dec 21, 1993·14 cites·4 claims
- 4550US4831410AAutomatic exposure control system for flash exposure photocopiersXEROX CORP·Filed 1988·Granted May 16, 1989·8 cites·4 claims
- 4646US5321434ADigital color printer with improved lateral registrationXEROX CORP·Filed 1992·Granted Jun 14, 1994·13 cites·5 claims
- 4742US5721434ADigital diagnostic system for optical paper path sensorsXEROX CORP·Filed 1996·Granted Feb 24, 1998·8 cites·22 claims
- 4842US4118751ACoronode connection arrangementXEROX CORP·Filed 1977·Granted Oct 3, 1978·6 cites·5 claims
- 4939US5451778AApparatus and method for beam steering in a raster output scannerXEROX CORP·Filed 1994·Granted Sep 19, 1995·5 cites·4 claims
- 5039US5386123ABeam steering sensor for a raster scanner using a lateral effect detecting deviceXEROX CORP·Filed 1992·Granted Jan 31, 1995·5 cites·20 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →