Oplus Technologies Ltd.
8Patents
1Active
8Granted
30Portfolio score
Filing activity: Dec 1, 1998 → Mar 7, 2005 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6178272A | Non-linear and linear method of scale-up or scale-down image resolution conversion | Physics | 44 | Expired |
| US6191827A | Electronic keystone correction for electronic devices with a visual display | Electricity | 30 | Expired |
| US6239842A | Method of de-interlacing video signals using a mixed mode spatial and temporal approximation technique | Electricity | 26 | Expired |
| US6724435B2 | Method for independently controlling hue or saturation of individual colors in a real time digital video image | Electricity | 22 | Expired |
| US6122012A | Method of selective color control of digital video images | Electricity | 18 | Expired |
| US6301619A | System and method for providing service of sending real time electronic information to selected individual viewers of transmitted video or computerized signals | Electricity | 15 | Expired |
| US7391416B2 | Fine tuning a sampling clock of analog signals having digital information for optimal digital display | Physics | 6 | Expired |
| US7577291B2 | Method of color correction | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.