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last 30 patents
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Patent Grant
Use of composite bitmapped images in conjunction with display of ca...
Patent number
8,526,766
Issue date
Sep 3, 2013
CTB/McGraw-Hill LLC
David D. S. Poor
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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System and method for automated assessment of constrained construct...
Patent number
8,170,466
Issue date
May 1, 2012
CTB/McGraw-Hill
Sylvia Tidwell-Scheuring
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
System and method for the development of instructional and testing...
Patent number
8,128,414
Issue date
Mar 6, 2012
CTB/McGraw-Hill
Richard James Lee
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Method and system for creating, administering and automating scorin...
Patent number
8,086,166
Issue date
Dec 27, 2011
CTB/McGraw-Hill
Sylvia Tidwell Scheuring
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Student reporting systems and methods
Patent number
7,980,855
Issue date
Jul 19, 2011
CTB/McGraw-Hill
Sylvia Tidwell Scheuring
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Method and apparatus for data capture from imaged documents
Patent number
7,911,660
Issue date
Mar 22, 2011
CTB/McGraw-Hill LLC
David D. S. Poor
G06 - COMPUTING CALCULATING COUNTING
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Data extraction from temporal image data
Patent number
7,606,421
Issue date
Oct 20, 2009
CTB/McGraw-Hill LLC
David D. S. Poor
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Enhanced data capture from imaged documents
Patent number
7,573,616
Issue date
Aug 11, 2009
CTB/McGraw-Hill LLC
David D. S. Poor
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Method and apparatus for selective processing of captured images
Patent number
7,417,774
Issue date
Aug 26, 2008
CTB/McGraw-Hill LLC
David D. S. Poor
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Linking articles to content via RFID
Patent number
7,316,347
Issue date
Jan 8, 2008
CTB McGraw-Hill
David Deas Sinkler Poor
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Method and system for creating, administering and automating scorin...
Patent number
7,056,124
Issue date
Jun 6, 2006
CTB/McGraw-Hill
Sylvia Tidwell Scheuring
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Methods for range finding of open-ended assessments
Patent number
6,577,846
Issue date
Jun 10, 2003
CTB-McGraw Hill, LLC
David D. S. Poor
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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last 30 patents
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METHOD AND PLATFORM FOR OPTIMIZING LEARNING AND LEARNING RESOURCE A...
Publication number
20130022953
Publication date
Jan 24, 2013
CTB/MCGRAW-HILL, LLC
Wim J. van der Linden
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Patent Application
Use of Composite Bitmapped Images in Conjunction with Display of Ca...
Publication number
20090110270
Publication date
Apr 30, 2009
CTB/McGraw-Hill LLC
David D.S. POOR
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Application
IMAGE MANIPULATION OF DIGITIZED IMAGES OF DOCUMENTS
Publication number
20090015875
Publication date
Jan 15, 2009
CTB/McGraw-Hill Companies, Inc.
David D. S. Poor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
METHOD AND APPARATUS FOR DATA CAPTURE FROM IMAGED DOCUMENTS
Publication number
20080316552
Publication date
Dec 25, 2008
CTB/MCGRAW-HILL, LLC
David D.S. Poor
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
METHOD AND SYSTEM FOR REDUNDANT DATA CAPTURE FROM SCANNED DOCUMENTS
Publication number
20080227075
Publication date
Sep 18, 2008
CTB/MCGRAW-HILL, LLC
David D. S. POOR
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
System and method for creating, assessing, modifying, and using a l...
Publication number
20070292823
Publication date
Dec 20, 2007
CTB/McGraw-Hill
Sylvia Tidwell Scheuring
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Application
System and method for assessment or survey response collection usin...
Publication number
20070042335
Publication date
Feb 22, 2007
CTB McGraw-Hill
Sylvia Tidwell-Scheuring
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Application
Patterned response system and method
Publication number
20070031801
Publication date
Feb 8, 2007
CTB McGraw-Hill
Sylvia Tidwell-Scheuring
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Application
System and method for improved cumulative assessment
Publication number
20070009871
Publication date
Jan 11, 2007
CTB/McGraw-Hill
Sylvia Tidwell-Scheuring
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Application
System and method for automated assessment of constrained construct...
Publication number
20060286539
Publication date
Dec 21, 2006
CTB/McGraw-Hill
Sylvia Tidwell-Scheuring
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Application
Method and system for creating, administering and automating scorin...
Publication number
20060183098
Publication date
Aug 17, 2006
CTB/McGraw-Hill
Sylvia Tidwell Scheuring
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Application
Linking articles to content via RFID
Publication number
20060151592
Publication date
Jul 13, 2006
CTB McGraw-Hill
David Deas Sinkler Poor
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Data extraction from temporal image data
Publication number
20060120605
Publication date
Jun 8, 2006
CTB/McGraw-Hill
David Deas Sinkler Poor
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
System and method of capturing and processing hand-written response...
Publication number
20040121298
Publication date
Jun 24, 2004
CTB/McGraw-Hill
Roger Packard Creamer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Application
Paper-based adaptive testing
Publication number
20040091847
Publication date
May 13, 2004
CTB/McGraw-Hill
Roger Packard Creamer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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