Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509898 | Usage based methods of traversing and displaying generalized graph structures | Ed H. Chi, Peter L. T. Pirolli, James E. Pitkow, Jock Douglas Mackinlay, Stuart K. Card | 2003-01-21 |
| 6369819 | Methods for visualizing transformations among related series of graphs | James E. Pitkow, Peter L. T. Pirolli, Ed H. Chi, Stuart K. Card, Jock Douglas Mackinlay | 2002-04-09 |
| 6151595 | Methods for interactive visualization of spreading activation using time tubes and disk trees | Peter L. T. Pirolli, James E. Pitkow, Ed H. Chi, Stuart K. Card, Jock Douglas Mackinlay | 2000-11-21 |