Purple Communications, Inc.
4Patents
2Active
4Granted
38Portfolio score
Filing activity: Aug 5, 2002 → Aug 14, 2017 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8528068B1 | Method of authenticating a user on a network | Electricity | 204 | Active |
| US8010706B1 | Method of and system for enabling offline applications | Electricity | 18 | Expired |
| USD502866S1 | Fastener | General | 9 | Expired |
| US10423237B2 | Gesture-based control and usage of video relay service communications | Electricity | 7 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.