Swanson; Mitchell D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Swanson; Mitchell D..The latest application filed is for "multimedia data embedding and decoding".

Company Profile

0.11.3

Swanson; Mitchell D. - Eden Prairie MN
Swanson; Mitchell D. - Minneapolis MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multimedia data embedding and decoding Grant 8,103,051 - Tewfik , et al. January 24, 2	2012-01-24
Multimedia Data Embedding and Decoding App 20090304226 - Tewfik; Ahmed ; et al.	2009-12-10
Digital watermarking of tonal and non-tonal components of media signals Grant 7,454,034 - Tewfik , et al. November 18, 2	2008-11-18
Transactional watermarking Grant 6,915,481 - Tewfik , et al. July 5, 2	2005-07-05
Digital watermarking of tonal and non-tonal components of media signals App 20050025334 - Tewfik, Ahmed ; et al.	2005-02-03
Digital watermark detecting with weighting functions Grant 6,751,337 - Tewfik , et al. June 15, 2	2004-06-15
Digital watermark detecting with weighting functions App 20030095685 - Tewfik, Ahmed ; et al.	2003-05-22
Multimedia data embedding Grant 6,442,283 - Tewfik , et al. August 27, 2	2002-08-27
Method and apparatus for video watermarking using perceptual masks Grant 6,282,299 - Tewfik , et al. August 28, 2	2001-08-28
Digital watermarking to resolve multiple claims of ownership Grant 6,272,634 - Tewfik , et al. August 7, 2	2001-08-07
Method and apparatus for scene-based video watermarking Grant 6,226,387 - Tewfik , et al. May 1, 2	2001-05-01
Method and apparatus for embedding data, including watermarks, in human perceptible sounds Grant 6,061,793 - Tewfik , et al. May 9, 2	2000-05-09
Method and apparatus for embedding data, including watermarks, in human perceptible images Grant 6,031,914 - Tewfik , et al. February 29, 2	2000-02-29
Image and document management system for content-based retrieval Grant 5,987,459 - Swanson , et al. November 16, 1	1999-11-16

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