Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8232995 | Local relative layout of node-link structures in space with negative curvature | John O. Lamping, Ramana B. Rao | 2012-07-31 |
| 6654761 | Controlling which part of data defining a node-link structure is in memory | John O. Lamping, Ramana B. Rao | 2003-11-25 |
| 6628312 | Interactive interface for visualizing and manipulating multi-dimensional data | Ramana B. Rao, Stuart K. Card | 2003-09-30 |
| 6377259 | Presenting node-link structures with modification | Ramana B. Rao, John O. Lamping | 2002-04-23 |
| 6304674 | System and method for recognizing user-specified pen-based gestures using hidden markov models | Todd A. Cass, Lynn D. Wilcox | 2001-10-16 |
| 6300957 | Mapping a node-link structure to a rendering space beginning from any node | Ramana B. Rao, John O. Lamping | 2001-10-09 |
| 6108698 | Node-link data defining a graph and a tree within the graph | Ramana B. Rao, Harold J. Shinsato, Jr., John O. Lamping | 2000-08-22 |