Issued Patents All Time
Showing 76–100 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095854 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2006-08-22 |
| 7092914 | Methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information | David M. Van Wie, Robert P. Weber | 2006-08-15 |
| 7076652 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2006-07-11 |
| 7069451 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2006-06-27 |
| 7062500 | Techniques for defining, using and manipulating rights management data structures | Edwin J. Hall, Luke S. Tomasello, David M. Van Wie, Robert P. Weber, Kim Worsencroft +1 more | 2006-06-13 |
| 7051212 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2006-05-23 |
| 6948070 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2005-09-20 |
| 6938021 | Methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information | David M. Van Wie, Robert P. Weber | 2005-08-30 |
| 6658568 | Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management | Karl Ginter, Francis J. Spahn, David M. Van Wie, Robert P. Weber | 2003-12-02 |
| 6640304 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2003-10-28 |
| 6427140 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2002-07-30 |
| 6389402 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2002-05-14 |
| 6363488 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2002-03-26 |
| 6292569 | Systems and methods using cryptography to protect secure computing environments | W. Olin Sibert, David M. Van Wie | 2001-09-18 |
| 6253193 | Systems and methods for the secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2001-06-26 |
| 6237786 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 2001-05-29 |
| 6185683 | Trusted and secure techniques, systems and methods for item delivery and execution | Karl Ginter, Francis J. Spahn, David M. Van Wie, Robert P. Weber | 2001-02-06 |
| 6157721 | Systems and methods using cryptography to protect secure computing environments | W. Olin Sibert, David M. Van Wie | 2000-12-05 |
| 6138119 | Techniques for defining, using and manipulating rights management data structures | Edwin J. Hall, Luke S. Tomasello, David M. Van Wie, Robert P. Weber, Kim Worsencroft +1 more | 2000-10-24 |
| 6112181 | Systems and methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information | David M. Van Wie, Robert P. Weber | 2000-08-29 |
| 5982891 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 1999-11-09 |
| 5949876 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 1999-09-07 |
| 5920861 | Techniques for defining using and manipulating rights management data structures | Edwin J. Hall, Luke S. Tomasello, David M. Van Wie, Robert P. Weber, Kim Worsencroft +1 more | 1999-07-06 |
| 5917912 | System and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 1999-06-29 |
| 5915019 | Systems and methods for secure transaction management and electronic rights protection | Karl Ginter, Francis J. Spahn, David M. Van Wie | 1999-06-22 |