Optivision, Inc.
8Patents
2Active
8Granted
34Portfolio score
Filing activity: Mar 26, 1975 → Jun 11, 2012 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6275531A | Scalable video coding method and apparatus | Electricity | 152 | Expired |
| US5515195A | Optical bus using controllable optical devices | Electricity | 16 | Expired |
| US6931060B1 | Video processing of a quantized base layer and one or more enhancement layers | Electricity | 12 | Expired |
| US8200502B2 | Frame tracer web browser component | Physics | 10 | Active |
| US6034826A | Optical instrument for observing surface engravings on optical lenses | Physics | 6 | Expired |
| US7372904B2 | Video processing system using variable weights and variable transmission priorities | Electricity | 3 | Expired |
| US8738400B2 | Frame tracer web browser component | Physics | 0 | Active |
| US3998545A | Anamorphic enlarging system | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.