Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7324984 | Method and system for detecting semantic events | Vasanth R. Tovinkere, Richard Qian | 2008-01-29 | $16,660,000 |
| 7177861 | Method and system for detecting semantic events | Vasanth R. Tovinkere, Richard Qian | 2007-02-13 | $12,105,000 |
| 6810397 | Collecting event data and describing events | Richard Qian | 2004-10-26 | $32,891,000 |
| 6678635 | Method and system for detecting semantic events | Vasanth R. Tovinkere, Richard Qian | 2004-01-13 | $61,623,000 |