Inventor · disambiguated record
Peter A. Crean
Also filed as: AGULNEK MARTIN A · CREAN PETER · CREAN PETER A · CREAN PETER AIDAN
55 granted patents·1 pending application·1,457 citations·filing 1977–2014
99Inventor score
Top patents by PatentIndex Score
56 records- 0197US6731814B2Method for compressing digital documents with control of image quality and compression rateXEROX CORP·Filed 2000·Granted May 4, 2004·150 cites·4 claims
- 0297US4255754ADifferential fiber optic sensing method and apparatus for ink jet recordersXEROX CORP·Filed 1979·Granted Mar 10, 1981·80 cites·27 claims
- 0393US7307752B1On-line calibration system for a dynamically varying color marking deviceXEROX CORP·Filed 2000·Granted Dec 11, 2007·68 cites·21 claims
- 0493US6175714B1Document control system and method for digital copiersXEROX CORP·Filed 1999·Granted Jan 16, 2001·61 cites·17 claims
- 0593US4196452ATone error control for image contour removalXEROX CORP·Filed 1978·Granted Apr 1, 1980·97 cites·7 claims
- 0692US8417135B2Methods to control appearance of gloss levels for printed text and imagesMESTHA LALIT KESHAV·Filed 2009·Granted Apr 9, 2013·13 cites·25 claims
- 0790US6324305B1Method and apparatus for segmenting a composite image into mixed raster content planesXEROX CORP·Filed 1998·Granted Nov 27, 2001·141 cites·25 claims
- 0889US7738140B2System and method for automated spot color editorXEROX CORP·Filed 2006·Granted Jun 15, 2010·15 cites·20 claims
- 0989US4222059AInk jet multiple field electrostatic lensXEROX CORP·Filed 1978·Granted Sep 9, 1980·32 cites·12 claims
- 1088US4540990AInk jet printer with droplet throw distance correctionXEROX CORP·Filed 1984·Granted Sep 10, 1985·39 cites·6 claims
- 1188US4149091AScanning apparatusXEROX CORP·Filed 1977·Granted Apr 10, 1979·42 cites·9 claims
- 1287US4577197AInk jet printer droplet height sensing controlXEROX CORP·Filed 1985·Granted Mar 18, 1986·61 cites·8 claims
- 1386US6744531B1Color adjustment apparatus and methodXEROX CORP·Filed 1998·Granted Jun 1, 2004·94 cites·31 claims
- 1484US6842590B2Reload error compensation in color process control methodsXEROX CORP·Filed 2003·Granted Jan 11, 2005·22 cites·18 claims
- 1582US4147928AScanning array configurationXEROX CORP·Filed 1978·Granted Apr 3, 1979·28 cites·2 claims
- 1681US8456720B2Reducing noise induced by color mixing spot color recipe searchMESTHA LALIT KESHAV·Filed 2009·Granted Jun 4, 2013·6 cites·16 claims
- 1780US7525704B2System for providing depth discrimination of source images encoded in a rendered composite imageXEROX CORP·Filed 2005·Granted Apr 28, 2009·6 cites·20 claims
- 1879US7013094B2Reload error compensation methodXEROX CORP·Filed 2003·Granted Mar 14, 2006·16 cites·23 claims
- 1979US5450115AApparatus for ionographic printing with a focused ion streamXEROX CORP·Filed 1994·Granted Sep 12, 1995·39 cites·17 claims
- 2078US7277196B2Iterative printer control and color balancing system and method using a high quantization resolution halftone array to achieve improved image quality with reduced processing overheadXEROX CORP·Filed 2003·Granted Oct 2, 2007·16 cites·9 claims
- 2178US4751517ATwo-dimensional ink droplet sensors for ink jet printersXEROX CORP·Filed 1987·Granted Jun 14, 1988·32 cites·3 claims
- 2277US4395716ABipolar ink jet method and apparatusXEROX CORP·Filed 1981·Granted Jul 26, 1983·23 cites·4 claims
- 2376US7742200B2Pre-press production image alert system and methodXEROX CORP·Filed 2005·Granted Jun 22, 2010·4 cites·19 claims
- 2474US6816687B1Reload error compensation in color process control methodsXEROX CORP·Filed 2003·Granted Nov 9, 2004·13 cites·20 claims
- 2574US6167166AMethod to enable the recognition and rendering of antialiased imagesXEROX CORP·Filed 1998·Granted Dec 26, 2000·54 cites·23 claims
- 2673US7420699B2Systems and methods for rapid processing of raster intensive color documentsXEROX CORP·Filed 2003·Granted Sep 2, 2008·20 cites·11 claims
- 2773US7206099B2Media/screen look-up-table for color consistencyXEROX CORP·Filed 2002·Granted Apr 17, 2007·12 cites·21 claims
- 2872US8665469B2Page parallel rip with interleaved chunksKLASSEN R VICTOR·Filed 2010·Granted Mar 4, 2014·3 cites·4 claims
- 2971US7522313B2Intelligent trappingXEROX CORP·Filed 2004·Granted Apr 21, 2009·9 cites·23 claims
- 3071US6144461AMethod for generating rendering tags to facilitate the printing of antialiased imagesXEROX CORP·Filed 1998·Granted Nov 7, 2000·38 cites·18 claims
- 3171US4525721AInk jet interlace strategyXEROX CORP·Filed 1983·Granted Jun 25, 1985·17 cites·4 claims
- 3270US8559081B2System and method for determining a billing structure for documents based on marking medium predictionsCREAN PETER A·Filed 2010·Granted Oct 15, 2013·2 cites·20 claims
- 3370US7756454B2Hybrid single pass, multi-pass full color printing systemXEROX CORP·Filed 2008·Granted Jul 13, 2010·3 cites·20 claims
- 3467US4366508AImage magnification and demagnification systemXEROX CORP·Filed 1980·Granted Dec 28, 1982·38 cites·7 claims
- 3567US4179621AScanning apparatusXEROX CORP·Filed 1978·Granted Dec 18, 1979·15 cites·9 claims
- 3666US4321628AScanning apparatusXEROX CORP·Filed 1980·Granted Mar 23, 1982·16 cites·8 claims
- 3765US8670154B2Data architecture for mixed resolution interleaved cross-channel data flow and formatCREAN PETER A·Filed 2011·Granted Mar 11, 2014·1 cites·22 claims
- 3864US8462386B2Minimizing spectrophotometer impact on spot color accuracyDALAL EDUL N·Filed 2009·Granted Jun 11, 2013·3 cites·13 claims
- 3964US8159713B2Data binding in multiple marking engine printing systemsBANTON MARTIN E·Filed 2006·Granted Apr 17, 2012·2 cites·9 claims
- 4063US5745249APipelined architecture for patterned halftone generationXEROX CORP·Filed 1996·Granted Apr 28, 1998·26 cites·18 claims
- 4162US8077330B2Parallel RIP with preamble cachingKLASSEN R VICTOR·Filed 2007·Granted Dec 13, 2011·2 cites·17 claims
- 4262US4520455APrinting systemXEROX CORP·Filed 1984·Granted May 28, 1985·19 cites·5 claims
- 4361US7542164B2Common exchange format architecture for color printing in a multi-function systemXEROX CORP·Filed 2004·Granted Jun 2, 2009·4 cites·40 claims
- 4461US4476542APrinting systemXEROX CORP·Filed 1982·Granted Oct 9, 1984·19 cites·8 claims
- 4557US7414757B2Method for compressing printing hint data sent to a printerXEROX CORP·Filed 2003·Granted Aug 19, 2008·2 cites·16 claims
- 4656US6956676B2Methods and systems for providing halftone screensXEROX CORP·Filed 2001·Granted Oct 18, 2005·2 cites·13 claims
- 4756US6643032B1Marking engine and method to optimize tone levels in a digital output systemXEROX CORP·Filed 1998·Granted Nov 4, 2003·19 cites·10 claims
- 4854US8437036B2Image path utilizing sub-sampled cross-channel image valuesCREAN PETER A·Filed 2008·Granted May 7, 2013·0 cites·20 claims
- 4954US6111593AUsing multiple digitally-produced exposure levels to compensate for laser absorption in read image-on-image xerographyXEROX CORP·Filed 1997·Granted Aug 29, 2000·13 cites·15 claims
- 5054US4122352AScanning array configurationXEROX CORP·Filed 1977·Granted Oct 24, 1978·9 cites·3 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →