Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7225160 | Digital works having usage rights and method for creating the same | Mark J. Stefik, Ralph C. Merkle | 2007-05-29 |
| 7209902 | Repository with security class and method for use thereof | Mark J. Stefik | 2007-04-24 |
| 7203899 | Systems and methods for assessing user success rates of accessing information in a collection of contents | Ed H. Chi | 2007-04-10 |
| 7200574 | System for controlling the distribution and use digital works using digital tickets | Mark J. Stefik | 2007-04-03 |
| 7139736 | Content rendering repository | Mark J. Stefik | 2006-11-21 |
| 7117180 | System for controlling the use of digital works using removable content repositories | Mark J. Stefik | 2006-10-03 |
| 7113912 | Composite digital works having usage rights and method for creating the same | Mark J. Stefik | 2006-09-26 |
| 7096202 | Consumer distribution license system and method | Mark J. Stefik | 2006-08-22 |
| 7065505 | Method for metering and pricing of digital works | Mark J. Stefik | 2006-06-20 |
| 7058606 | Method for loaning digital works | Mark J. Stefik | 2006-06-06 |
| 7043702 | Method for visualizing user path through a web site and a path's associated information scent | Ed H. Chi, James E. Pitkow | 2006-05-09 |
| 7043453 | Method and system for conducting transactions between repositories using a repository transaction protocol | Mark J. Stefik | 2006-05-09 |
| 7039613 | System and method for controlling distribution and use of digital works using price specifications | Mark J. Stefik | 2006-05-02 |
| 7028053 | Apparatus and methods for accessing a collection of content portions | Ed H. Chi | 2006-04-11 |
| 7024392 | Method for controlling use of database content | Mark J. Stefik | 2006-04-04 |
| 7017110 | System and method for inferring user information need in hypermedia linked document collection | Ed H. Chi, James E. Pitkow | 2006-03-21 |
| 6963859 | Content rendering repository | Mark J. Stefik | 2005-11-08 |
| 6959290 | Method and apparatus for tracking states of digital works | Mark J. Stefik | 2005-10-25 |
| 6957194 | Method for printing digital works | Mark J. Stefik | 2005-10-18 |
| 6957193 | Repository with security class and method for use thereof | Mark J. Stefik | 2005-10-18 |
| 6944600 | System for controlling the distribution and use of digital works using digital tickets | Mark J. Stefik | 2005-09-13 |
| 6941321 | System and method for identifying similarities among objects in a collection | Hinrich Schuetze, Francine Chen, James E. Pitkow, Ed H. Chi, Jun Li | 2005-09-06 |
| 6934693 | System for controlling the distribution and use of digital works | Mark J. Stefik | 2005-08-23 |
| 6928419 | Method and apparatus for repackaging portions of digital works as new digital works | Mark J. Stefik | 2005-08-09 |
| 6925448 | Usage rights grammar and digital works having usage rights created with the grammar | Mark J. Stefik | 2005-08-02 |