SDI Development Inc.
4Patents
3Active
4Granted
38Portfolio score
Filing activity: Mar 17, 1999 → Oct 16, 2013 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6990676B1 | Locally stored content previews. Representative of programming content in an electronic programming guide through a graphic image accessed from the hard drive of a set top box | Electricity | 110 | Expired |
| US8584163B2 | Locally stored content previews: representative of programming content in an electronic programming guide through a graphic image accessed from the hard drive of a set top box | Electricity | 1 | Active |
| US8499321B2 | Locally stored content previews: representative of programming content in an electronic programming guide through a graphic image accessed from the hard drive of a set top box | Electricity | 1 | Active |
| US8931000B2 | Locally stored content previews: representative of programming content in an electronic programming guide through a graphic image accessed from the hard drive of a set top box | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.