Multitone Electronics PLC
Records under this name other than the patents Multitone Electronics PLC 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 1 patents it holds.
Showing 1 to 6 of 6 · Back to Multitone Electronics PLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,542,806 | Telecommunications system and method Lapsed on the fee record Ended Sep 24, 2025 · From the USPTO record | Lapsed on the fee record | Ended Sep 24, 2025 | From the USPTO record |
| US 8,885,540 | Telecommunications system and method Lapsed on the fee record Ended Nov 11, 2022 · From the USPTO record | Lapsed on the fee record | Ended Nov 11, 2022 | From the USPTO record |
| US 8,879,460 | Telecommunications system and method Lapsed on the fee record Ended Nov 4, 2022 · From the USPTO record | Lapsed on the fee record | Ended Nov 4, 2022 | From the USPTO record |
| US 4,580,101 | FM demodulators with local oscillator frequency control circuits Term ended Term ended no later than Apr 1, 2006 · Low confidence | Term ended | Term ended no later than Apr 1, 2006 | Low confidence |
| US 4,663,623 | Decoding arrangements for synchronous receivers Term ended Term ended no later than May 5, 2007 · Low confidence | Term ended | Term ended no later than May 5, 2007 | Low confidence |
| US 4,921,467 | Local oscillators for radio receivers Term ended Term ended no later than May 1, 2010 · Low confidence | Term ended | Term ended no later than May 1, 2010 | Low confidence |