Crandall; Richard E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crandall; Richard E..The latest application filed is for "video transmission using content-based frame search".
Company Profile
1.36.17
- Crandall; Richard E. - Portland OR
- Crandall; Richard E - Portland OR
- Crandall, Richard E. - Redwood City CA
- Crandall; Richard E. - St. Louis MO
- Crandall; Richard E. - Cambridge MA
Patent Activity
| Patent | Date |
|---|---|
| Automatic avatar creation Grant RE49,044 - Nelson , et al. April 19, 2 | 2022-04-19 |
| Digital image resampling Grant 9,600,857 - Crandall , et al. March 21, 2 | 2017-03-21 |
| Video transmission using content-based frame search Grant 9,473,780 - Nelson , et al. October 18, 2 | 2016-10-18 |
| Psychovisual image compression Grant 8,891,894 - Crandall , et al. November 18, 2 | 2014-11-18 |
| Automatic avatar creation Grant 8,692,830 - Nelson , et al. April 8, 2 | 2014-04-08 |
| Method and apparatus for visual field monitoring Grant 8,657,446 - Weleber , et al. February 25, 2 | 2014-02-25 |
| Automatic image sharpening using entropy-based blur radius Grant 8,655,096 - Crandall , et al. February 18, 2 | 2014-02-18 |
| Video Transmission Using Content-Based Frame Search App 20140016696 - Nelson; Alex Tremain ; et al. | 2014-01-16 |
| Digital Image Resampling App 20140010475 - Crandall; Richard E. ; et al. | 2014-01-09 |
| Digital image resampling Grant 8,520,971 - Crandall , et al. August 27, 2 | 2013-08-27 |
| Psychovisual Image Compression App 20130084003 - Crandall; Richard E. ; et al. | 2013-04-04 |
| Automatic Image Sharpening App 20130084019 - Crandall; Richard E. ; et al. | 2013-04-04 |
| Digital Image Resampling App 20120082396 - Crandall; Richard E. ; et al. | 2012-04-05 |
| Automatic Avatar Creation App 20110292051 - Nelson; Alex Tremain ; et al. | 2011-12-01 |
| Method And Apparatus For Visual Field Monitoring App 20110194075 - Weleber; Richard G. ; et al. | 2011-08-11 |
| Arbitrary-resolution, extreme-quality video codec Grant 7,751,475 - Crandall , et al. July 6, 2 | 2010-07-06 |
| Cryptographic system using chaotic dynamics Grant 7,734,048 - Crandall June 8, 2 | 2010-06-08 |
| Small memory footprint fast elliptic encryption Grant 7,650,507 - Crandall , et al. January 19, 2 | 2010-01-19 |
| Fast lossless encoder for digitized analog data Grant 7,643,693 - Crandall , et al. January 5, 2 | 2010-01-05 |
| Small memory footprint fast elliptic encryption Grant 7,607,019 - Crandall , et al. October 20, 2 | 2009-10-20 |
| Method and apparatus for digital signature authentication Grant 7,603,560 - Crandall October 13, 2 | 2009-10-13 |
| Chaos generator for accumulation of stream entropy Grant 7,587,047 - Crandall , et al. September 8, 2 | 2009-09-08 |
| Small Memory Footprint Fast Elliptic Encryption App 20090138721 - Crandall; Richard E. ; et al. | 2009-05-28 |
| Fractal-dithering technique for image display Grant 7,206,001 - Crandall , et al. April 17, 2 | 2007-04-17 |
| Chaos generator for accumulation of stream entropy App 20060291649 - Crandall; Richard E. ; et al. | 2006-12-28 |
| Small memory footprint fast elliptic encryption App 20060174126 - Crandall; Richard E. ; et al. | 2006-08-03 |
| Critical dimension edge placement and slope enhancement with central pixel dose addition and modulated inner pixels Grant 6,998,217 - Martyniuk , et al. February 14, 2 | 2006-02-14 |
| Method and apparatus for fast signal convolution using separated-spline kernel Grant 6,912,323 - Copeland , et al. June 28, 2 | 2005-06-28 |
| Method and apparatus for digital signature authentication App 20040250081 - Crandall, Richard E. | 2004-12-09 |
| Critical dimension edge placement and slope enhancement with central pixel dose addition and modulated inner pixels App 20040131977 - Martyniuk, Jerry ; et al. | 2004-07-08 |
| Method and apparatus for digital signature authentication Grant 6,751,318 - Crandall June 15, 2 | 2004-06-15 |
| Method and apparatus for fast signal convolution using spline kernel Grant 6,701,028 - Crandall March 2, 2 | 2004-03-02 |
| Method and apparatus for digital signature authentication App 20020122555 - Crandall, Richard E. | 2002-09-05 |
| Method and apparatus for fast signal convolution using separated-spline kernel App 20010051860 - Copeland, David Jeremy ; et al. | 2001-12-13 |
| Method and apparatus for fast elliptic encryption with direct embedding Grant 6,307,935 - Crandall , et al. October 23, 2 | 2001-10-23 |
| Method and apparatus for simultaneously encrypting and compressing data Grant 6,154,542 - Crandall November 28, 2 | 2000-11-28 |
| Method and apparatus for digital signature authentication Grant 6,049,610 - Crandall April 11, 2 | 2000-04-11 |
| Method and apparatus for digital signature authentication Grant 5,805,703 - Crandall September 8, 1 | 1998-09-08 |
| Method and apparatus for digital signature authentication Grant 5,581,616 - Crandall December 3, 1 | 1996-12-03 |
| Method and apparatus for public key exchange in a cryptographic system Grant 5,463,690 - Crandall * October 31, 1 | 1995-10-31 |
| Method and apparatus for public key exchange in a cryptographic system Grant 5,159,632 - Crandall October 27, 1 | 1992-10-27 |
| Computer based upper extremity evaluation system Grant 4,922,925 - Crandall , et al. May 8, 1 | 1990-05-08 |
| Multiple sensor intrusion detection system Grant 4,321,592 - Crandall , et al. March 23, 1 | 1982-03-23 |
| Central station to addressed point communication system Grant 4,048,620 - Crandall , et al. September 13, 1 | 1977-09-13 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 