Ascom AG
Records under this name other than patents Ascom AG holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,471,685 | Analysis of a data transmission system Formerly held Term ended Term ended Mar 16, 2025 · From the USPTO record | Term ended | Term ended Mar 16, 2025 | From the USPTO record |
| US 6,944,448 | Method for the automated analysis of a mobile radio telephone system Formerly held Term ended Term ended Nov 9, 2021 · From the USPTO record | Term ended | Term ended Nov 9, 2021 | From the USPTO record |
| US 6,373,209 | Stepping motor with an electrical activation circuit and arrangement with a stepping motor Formerly held Term ended Term ended Apr 12, 2020 · From the USPTO record | Term ended | Term ended Apr 12, 2020 | From the USPTO record |
| US 6,385,444 | Method and device for checking accuracy of call data records in telecommunications systems Term ended Term ended Aug 3, 2019 · From the USPTO record | Term ended | Term ended Aug 3, 2019 | From the USPTO record |
| US 6,315,462 | Fiber optic circuit switch and a process for its production Term ended Term ended May 17, 2019 · From the USPTO record | Term ended | Term ended May 17, 2019 | From the USPTO record |
| US 7,093,823 | Lifting unit Lapsed on the fee record Ended Aug 22, 2018 · From the USPTO record | Lapsed on the fee record | Ended Aug 22, 2018 | From the USPTO record |
| US 6,651,041 | Method for executing automatic evaluation of transmission quality of audio signals using source/received-signal spectral covariance Formerly held Lapsed on the fee record Ended Nov 18, 2015 · From the USPTO record | Lapsed on the fee record | Ended Nov 18, 2015 | From the USPTO record |
| US 7,286,472 | Transmission efficiency determination Formerly held Lapsed on the fee record Ended Oct 23, 2015 · From the USPTO record | Lapsed on the fee record | Ended Oct 23, 2015 | From the USPTO record |
| US 7,212,815 | Quality evaluation method Formerly held Lapsed on the fee record Ended May 1, 2015 · From the USPTO record | Lapsed on the fee record | Ended May 1, 2015 | From the USPTO record |
| US 6,427,133 | Process and device for evaluating the quality of a transmitted voice signal Formerly held Lapsed on the fee record Ended Jul 30, 2014 · From the USPTO record | Lapsed on the fee record | Ended Jul 30, 2014 | From the USPTO record |