Psytechnics Limited
Records under this name other than the patents Psytechnics Limited holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 11 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,406,419 | Quality assessment tool Term ended Term ended Jul 8, 2026 · From the USPTO record | Term ended | Term ended Jul 8, 2026 | From the USPTO record |
| US 8,682,650 | Speech-quality assessment method and apparatus that identifies part of a signal not generated by human tract Term ended Term ended Oct 9, 2025 · From the USPTO record | Term ended | Term ended Oct 9, 2025 | From the USPTO record |
| US 7,606,704 | Quality assessment tool Term ended Term ended Sep 26, 2025 · From the USPTO record | Term ended | Term ended Sep 26, 2025 | From the USPTO record |
| US 7,978,613 | Test Signalling Term ended Term ended Jan 28, 2025 · High confidence | Term ended | Term ended Jan 28, 2025 | High confidence |
| US 7,088,778 | Method and Apparatus for Measurement of Channel Transmission Accuracy Formerly held Term ended Term ended Sep 27, 2024 · High confidence | Term ended | Term ended Sep 27, 2024 | High confidence |
| US 7,124,349 | Method and apparatus for transmission error characterization Term ended Term ended Jul 7, 2024 · From the USPTO record | Term ended | Term ended Jul 7, 2024 | From the USPTO record |
| US 7,526,394 | Quality assessment tool Term ended Term ended Apr 27, 2024 · From the USPTO record | Term ended | Term ended Apr 27, 2024 | From the USPTO record |
| US 7,657,388 | Quality assessment tool Term ended Term ended Jan 15, 2024 · From the USPTO record | Term ended | Term ended Jan 15, 2024 | From the USPTO record |
| US 6,928,592 | Communication channel accuracy measurement Term ended Term ended Nov 18, 2023 · From the USPTO record | Term ended | Term ended Nov 18, 2023 | From the USPTO record |
| US 7,058,713 | Method to Assess the Quality of a Voice Communication Over Packet Networks Term ended Term ended Sep 22, 2022 · High confidence | Term ended | Term ended Sep 22, 2022 | High confidence |