DigiVision, Inc.
6Patents
1Active
6Granted
31Portfolio score
Filing activity: Jun 22, 1983 → Aug 13, 2004 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4908876A | Apparatus and method for enhancement of image viewing by modulated illumination of a transparency | Physics | 62 | Expired |
| US4720745A | Method and apparatus for enhancing video displays | Electricity | 45 | Expired |
| US4667304A | Real-time, localized enhancement of a video image using separable two-dimensional filters | Physics | 22 | Expired |
| US7092582B2 | Systems and methods for multi-dimensional enhancement using fictional border data | Physics | 10 | Expired |
| US7444034B1 | Systems and methods for image enhancement in multiple dimensions | Physics | 5 | Active |
| US7668390B2 | Systems and methods for image enhancement in multiple dimensions | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.