ETHERWHERE CORPORATION
8Patents
8Active
8Granted
41Portfolio score
Filing activity: Sep 7, 2010 → May 12, 2020 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7994981B1 | System framework for mobile device location | Physics | 136 | Active |
| US10126429B2 | Method and apparatus for determining device location | Physics | 1 | Active |
| US10254408B2 | TDOA-based positioning system using terrestrial wireless signal sources | Physics | 1 | Active |
| US12050274B2 | TDOA-based positioning system using terrestrial wireless signal sources | Physics | 1 | Active |
| US9977131B2 | Fast fix using perfect reference in a satellite-based positioning system | Physics | 0 | Active |
| US10838072B2 | Fast fix using a perfect reference in a satellite-based positioning system | Physics | 0 | Active |
| US10649092B2 | TDOA-based positioning system using terrestrial wireless signal sources | Physics | 0 | Active |
| US10948565B2 | System framework for mobile device location | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.