Inventor · disambiguated record
Joan L. Mitchell
Also filed as: MITCHELL JOAN · MITCHELL JOAN L · MITCHELL JOAN LA VERNE
37 granted patents·5 pending applications·488 citations·filing 1991–2015
98Inventor score
Top patents by PatentIndex Score
42 records- 0192US7797192B2Point-of-sale electronic receipt generationIBM·Filed 2003·Granted Sep 14, 2010·63 cites·11 claims
- 0288US6883706B2Point-of-sale bill authenticationIBM·Filed 2003·Granted Apr 26, 2005·52 cites·25 claims
- 0386US6819803B2Faster lossless rotation of JPEG imagesIBM·Filed 2001·Granted Nov 16, 2004·34 cites·11 claims
- 0485US6757439B2JPEG packed block structureIBM·Filed 2000·Granted Jun 29, 2004·29 cites·11 claims
- 0584US7533105B2Visual association of content in a content framework systemIBM·Filed 2005·Granted May 12, 2009·14 cites·36 claims
- 0684US6373412B1Fast JPEG huffman encoding and decodingIBM·Filed 2000·Granted Apr 16, 2002·37 cites·8 claims
- 0784US5349348AMulti-mode data stream generatorIBM·Filed 1991·Granted Sep 20, 1994·86 cites·33 claims
- 0883US7729633B2Printer dynamically monitoring printer environment contaminationINFOPRINT SOLUTIONS CO LLC·Filed 2007·Granted Jun 1, 2010·7 cites·20 claims
- 0982US7685159B2Creating content associations through visual techniques in a content framework systemIBM·Filed 2005·Granted Mar 23, 2010·13 cites·24 claims
- 1081US6859561B2Faster lossless rotation of JPEG imagesIBM·Filed 2004·Granted Feb 22, 2005·23 cites·11 claims
- 1180US7403662B2Browsing JPEG images using MPEG hardware chipsIBM·Filed 2007·Granted Jul 22, 2008·5 cites·10 claims
- 1279US8262196B2Methods and apparatus to provide user-customizable flush patterns in an ink-based printing systemMITCHELL JOAN L·Filed 2007·Granted Sep 11, 2012·6 cites·19 claims
- 1378US7254272B2Browsing JPEG images using MPEG hardware chipsIBM·Filed 2003·Granted Aug 7, 2007·14 cites·16 claims
- 1477US7486833B2System and program product for error recovery while decoding cached compressed dataIBM·Filed 2007·Granted Feb 3, 2009·2 cites·6 claims
- 1577US7369065B2Using operation codes to control a decoder to generate data from an input data stream into an output data streamINFOPRINT SOLUTIONS CO LLC·Filed 2006·Granted May 6, 2008·8 cites·31 claims
- 1676US7978090B2Apparatus, system, and method for safely and securely storing materialsIBM·Filed 2008·Granted Jul 12, 2011·11 cites·19 claims
- 1776US7373003B2Method for the scaling down of dataIBM·Filed 2004·Granted May 13, 2008·9 cites·2 claims
- 1874US7761476B2Automatic capture of associations between content within a content framework systemIBM·Filed 2007·Granted Jul 20, 2010·5 cites·3 claims
- 1973US6995873B1Flexible digital halftoningIBM·Filed 2000·Granted Feb 7, 2006·11 cites·14 claims
- 2071US7483580B2System and program product for error recovery while decoding cached compressed dataIBM·Filed 2007·Granted Jan 27, 2009·1 cites·8 claims
- 2169US9179045B2Gamut mapping based on numerical and perceptual modelsQIAO YUE·Filed 2008·Granted Nov 3, 2015·2 cites·19 claims
- 2269US7336836B2Method, system, and program product for error recovery while transmitting and decoding compressed dataIBM·Filed 2004·Granted Feb 26, 2008·7 cites·7 claims
- 2368US7590778B2Using operation codes to control a decoder's use of a buffer to generate data from an input data stream into an output data streamIBM·Filed 2006·Granted Sep 15, 2009·4 cites·11 claims
- 2465US8134750B2Printing with alternative halftone patterns in ink jet printing to reduce ink penetrationCHANDU KARTHEEK·Filed 2009·Granted Mar 13, 2012·1 cites·22 claims
- 2564US2014325478A1Visualization of complex systems using buildingsIBM·Filed 2014·Application pending·0 cites
- 2663US7395277B2Content framework methodIBM·Filed 2005·Granted Jul 1, 2008·6 cites·6 claims
- 2760US7043086B2JPEG packed block data structure for enhanced image processingIBM·Filed 2001·Granted May 9, 2006·6 cites·6 claims
- 2860US2004243489A1Expense accounting data management based on electronic expense documentIBM·Filed 2003·Application pending·0 cites
- 2959US7463777B2Method for the scaling down of dataIBM·Filed 2004·Granted Dec 9, 2008·2 cites·6 claims
- 3059US7433530B2Scaling of multi-dimensional data in a hybrid domainIBM·Filed 2004·Granted Oct 7, 2008·2 cites·2 claims
- 3156USRE39925EFast JPEG huffman encoding and decodingIBM·Filed 2004·Granted Nov 27, 2007·6 cites·8 claims
- 3253US7831631B2Content framework systemIBM·Filed 2008·Granted Nov 9, 2010·0 cites·20 claims
- 3352US7310643B2Automatic capture of associations between content within a content framework systemIBM·Filed 2005·Granted Dec 18, 2007·3 cites·28 claims
- 3451US8390895B2Color conversions in the real domainMITCHELL JOAN L·Filed 2008·Granted Mar 5, 2013·0 cites·9 claims
- 3551US7580167B2Determining whether to convert image data in an input color space to an output color space in a transform domain or real domainINFOPRINT SOLUTIONS CO LLC·Filed 2006·Granted Aug 25, 2009·0 cites·16 claims
- 3651US2016026440A1Visualization of information using landmassesIBM·Filed 2015·Application pending·0 cites
- 3745US7580166B2Converting image data in an input color space to an output color space in a transform domainINFOPRINT SOLUTIONS CO LLC·Filed 2006·Granted Aug 25, 2009·0 cites·17 claims
- 3845US6603573B1Constrained digital halftoningIBM·Filed 1998·Granted Aug 5, 2003·11 cites·40 claims
- 3942US6714318B1Dithering method and apparatus for multitone printersIBM·Filed 1999·Granted Mar 30, 2004·8 cites·28 claims
- 4042US2009322808A1Method and apparatus for determining real time ink volume in a printerINFOPRINT SOLUTIONS CO LLC·Filed 2008·Application pending·0 cites
- 4141US8125672B2Dual ink systems in a printerCHAUVIN JAMES A·Filed 2009·Granted Feb 28, 2012·0 cites·14 claims
- 4236US2006268316A1Systems and methods for fast color processingCONDON JOHN B·Filed 2005·Application pending·0 cites
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