Inventor

Joan L. Mitchell

Inventor

Longmont, CO, US

Overview

1977–2015

Patent span

Physics

Primary field (CPC G)

Patents· 117 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television31%

G06FElectric digital data processing19%

G06TImage data processing or generation, in general19%

H03MCoding12%

H04LTransmission of digital information, e.g. telegraphic communication3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%

B41JTypewriters2%

G06KGraphical data reading1%

G07FCoin-freed or like apparatus1%

PatentTitleYear

9,223,457'Visualization of information using landmasses'2015 8,813,023'Visualization of complex systems using buildings'2014 8,589,944'Method and system for task mapping to iteratively improve task assignment in a heterogeneous computing system'2013 8,526,751'Managing image storage size'2013 8,413,112'Visualization of information using landmasses'2013 8,381,184'Dynamic test coverage'2013 8,270,031'Halftone mechanism'2012 8,140,578'Multilevel hierarchical associations between entities in a knowledge system'2012 8,004,721'Halftone apparatus that provides simultaneous, multiple lines per inch screens'2011 8,001,100'Leveraging multilevel hierarchical associations to find cross-boundary issues'2011 7,978,090'Apparatus, system, and method for safely and securely storing materials'2011 7,945,598'Methodology for the automatic capture of process information in federated knowledge systems'2011 7,903,889'System and computer readable medium for the scaling down of data'2011 7,835,034'Halftone method and apparatus that provides a line screen frequency of N/2 for a printer resolution of N dots per inch without negative print effects'2010 7,831,631'Content framework system'2010 7,813,575'Enhancing compression while transcoding JPEG images'2010 7,797,192'Point-of-sale electronic receipt generation'2010 7,783,662'Federated information management'2010 7,761,476'Automatic capture of associations between content within a content framework system'2010 7,729,633'Printer dynamically monitoring printer environment contamination'2010 7,724,976'Reduced error processing of transformed digital data'2010 7,720,310'Scaling down of data'2010 7,685,159'Creating content associations through visual techniques in a content framework system'2010 7,653,674'Parallel operations on multiple signed elements in a register'2010 7,626,715'Joined front end and back end document processing'2009 7,558,815'Processing of performance sensitive transforms'2009 7,545,990'System and program for using a reentry data set to decode compressed data'2009 7,533,105'Visual association of content in a content framework system'2009 7,526,136'Faster transforms using early aborts and precision refinements'2009 7,489,823'Method for using a reentry data set to decode compressed data'2009 7,489,827'Scaling of multi-dimensional data in a hybrid domain'2009 7,489,826'Compensating for errors in performance sensitive transformations'2009 7,474,805'Efficient scaling in transform domain'2009 7,433,529'Faster transforms using early aborts and precision refinements'2008 7,430,332'Approximations used in performance sensitive transformations which contain sub-transforms'2008 7,421,139'Reducing errors in performance sensitive transformations'2008 7,395,277'Content framework method'2008 7,362,908'Adaptive generation of Q-table2 for improved image quality'2008 7,336,835'Method, system, and program product of error recovery while decoding cached compressed data'2008 7,312,902'Background data recording and use with document processing'2007 7,310,643'Automatic capture of associations between content within a content framework system'2007 7,298,925'Efficient scaling in transform domain'2007 7,260,265'Enhancing compression while transcoding JPEG images'2007 7,256,719'Digital data decompression implemented in a field programmable array device'2007 7,224,840'Method, system, and program for error recovery while decoding compressed data'2007 7,194,138'Reduced-error processing of transformed digital data'2007 7,190,847'Method, system, and program for fractionally shifting data subject to a previous transformation'2007 7,184,177'Method, apparatus and article of manufacture for modifying printing based upon direct on-the-fly media characteristic parameters'2007 7,177,441'System and method for secret communication'2007 7,170,639'Halftone method and apparatus that provides simultaneous, multiple lines per inch screens'2007 7,148,996'Multi-spectral image compression with bounded loss'2006 7,146,053'Reordering of compressed data'2006 7,120,303'Adaptive generation of Q-table2 for improved image quality'2006 7,107,435'System and method for using hardware assist functions to process multiple arbitrary sized data elements in a register'2006 7,085,014'Method, apparatus and article of manufacture using media roughness as a print parameter'2006 7,079,290'Halftoning method and system providing increased number of densities per basic halftone cell for constant input'2006 7,062,098'Method and apparatus for the scaling down of data'2006 7,039,906'Compiler for enabling multiple signed independent data elements per register'2006 7,007,054'Faster discrete cosine transforms using scaled terms'2006 6,970,179'Method and apparatus for the scaling up of data'2005 6,966,712'Method and system for minimizing the appearance of image distortion in a high speed inkjet paper printing system'2005 6,961,473'Faster transforms using early aborts and precision refinements'2005 6,956,670'Method, system, program, and data structures for halftoning with line screens having different lines per inch (LPI)'2005 6,941,019'Reentry into compressed data'2005 6,900,908'Method, system, and program for halftoning data for rendering in a multitone output device'2005 6,883,706'Point-of-sale bill authentication'2005 6,879,725'Method, system, and program for decoding a section from compressed data'2005 6,839,468'Scaling of multi-dimensional data in a hybrid domain'2005 6,834,337'System and method for enabling multiple signed independent data elements per register'2004 6,766,341'Faster transforms using scaled terms'2004 6,738,509'Multi-spectral image compression with bounded loss'2004 6,690,832'Method, system, and program for decoding compressed data at multiple points'2004 6,678,423'Shift and/or merge of transformed data along two axes'2004 6,675,185'Hybrid domain processing of multi-dimensional transformed data'2004 6,671,414'Shift and/or merge of transformed data along one axis'2003 6,644,773'Method, system, and article of manufacture for performing registration calibration for printing devices'2003 6,606,418'Enhanced compression of documents'2003 6,535,645'Error reduction in transformed digital data'2003 6,519,774'Scuba wet suit with constant buoyancy'2003 6,393,155'Error reduction in transformed digital data'2002 6,256,422'Transform-domain correction of real-domain errors'2001 6,243,420'Multi-spectral image compression and transformation'2001 6,222,884'Multi-spectral image compression and transformation'2001 6,198,842'Multi-spectral image compression with bounded loss'2001 6,094,454'Multi-spectral image compression and transformation'2000 6,091,854'Merged VLSI implementation of hardware optimized Q-Coder and software optimized QM-Coder'2000 5,859,604'Merged VLSI implementation of hardware optimized Q-Coder and software optimized QM-Coder'1999 5,099,440'Probability adaptation for arithmetic coders'1992 5,045,852'Dynamic model selection during data compression'1991 4,965,677'Compression of binary halftones'1990 4,935,882'Probability adaptation for arithmetic coders'1990 4,933,883'Probability adaptation for arithmetic coders'1990 4,905,297'Arithmetic coding encoder and decoder system'1990 4,891,643'Arithmetic coding data compression/de-compression by selectively employed, diverse arithmetic coding encoders and decoders'1990 4,888,645'Method for encoding and decoding a digital image'1989 4,885,576'Soft copy display of facsimile images'1989 4,870,695'Compression and de-compression of column-interlaced, row-interlaced graylevel digital images'1989 4,799,105'Modified technique for suppression of flicker in interlaced video images'1989 4,791,403'Log encoder/decorder system'1988 4,783,834'System for creating transposed image data from a run end or run length representation of an image'1988 4,725,885'Adaptive graylevel image compression system'1988 4,725,815'Method for encoding and decoding a digital image'1988 4,689,824'Image rotation method'1987 4,658,430'System for rotating binary images'1987 4,646,356'Method for converting a bit map of an image to a run length or run end representation'1987 4,633,490'Symmetrical optimized adaptive data compression/transfer/decompression system'1986 4,627,020'Method for rotating a binary image'1986 4,610,027'Method for converting a bit map of an image to a run length or run end representation'1986 4,596,039'Method for converting an image from a run end or run length representation to a bit map'1986 4,569,081'Method for expansion of a digital image'1986 4,558,370'Image processing method for graphics images'1985 4,488,174'Method for eliminating motion induced flicker in a video image'1984 4,382,286'Method and apparatus for compressing and decompressing strings of electrical digital data bits'1983 4,369,463'Gray scale image data compression with code words a function of image history'1983 4,355,306'Dynamic stack data compression and decompression system'1982 T0985005'Two-dimensional image data compression and decompression system'1979 4,046,073'Ultrasonic transfer printing with multi-copy, color and low audible noise capability'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2015Patents assigned to IBM (102)· patent assignee history

1977–1979Based in Peekskill, NY, US· patent location history

1982–1992Based in Ossining, NY, US· patent location history

1999–2010Based in Cortlandt Manor, NY, US· patent location history

2003–2014Based in Longmont, CO, US· patent location history

2007–2012Patents assigned to INFOPRINT SOLUTIONS CO LLC (11)· patent assignee history

2012–2014Patents assigned to MITCHELL JOAN L (5)· patent assignee history

2012–2014Patents assigned to JOHNSON SANDRA K (4)· patent assignee history

2012–2014Patents assigned to WARD DAVID (4)· patent assignee history

2015Based in Las Vegas, NV, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	102	1977–2015
INFOPRINT SOLUTIONS CO LLC	11	2007–2012
MITCHELL JOAN Lself	5	2012–2014
JOHNSON SANDRA K	4	2012–2014
WARD DAVID	4	2012–2014

Locations

Location	Patents	Span
Longmont, CO, US	73	2003–2014
Ossining, New York, US	28	1982–1992
Cortlandt Manor, New York, US	13	1999–2010
Peekskill, New York, US	2	1977–1979
Las Vegas, NV, US	1	2015