Sonic Foundry, Inc.
🏢 View company profile →4Patents
2Active
4Granted
39Portfolio score
Filing activity: Apr 15, 2002 → Apr 30, 2007 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7983915B2 | Audio content search engine | Physics | 441 | Active |
| US7149973B2 | Rich media event production system and method including the capturing, indexing, and synchronizing of RGB-based graphic content | Electricity | 26 | Expired |
| US6970579B1 | Orientation invariant feature detection system and method for unstructured low-quality video | Physics | 10 | Expired |
| US7913156B2 | Rich media event production system and method including the capturing, indexing, and synchronizing of RGB-based graphic content | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.