VTech Communications, Ltd.
Records under this name other than the patents VTech Communications, Ltd. 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 2 patents it holds.
Back to VTech Communications, Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,120,190 | Low power RC clocking system for wireless communications Term ended Term ended Sep 20, 2024 · From the USPTO record | Term ended | Term ended Sep 20, 2024 | From the USPTO record |
| US 7,266,141 | Hybrid frame structure for wireless communications Term ended Term ended Sep 3, 2024 · From the USPTO record | Term ended | Term ended Sep 3, 2024 | From the USPTO record |
| US 7,103,030 | Adaptive frequency hopping strategy Term ended Term ended May 29, 2024 · From the USPTO record | Term ended | Term ended May 29, 2024 | From the USPTO record |
| US 7,359,343 | System and method for redundant data transmission in a time division duplex data frame Term ended Term ended Mar 30, 2024 · From the USPTO record | Term ended | Term ended Mar 30, 2024 | From the USPTO record |
| US 7,136,929 | Broadcast in a wireless communications system Term ended Term ended Mar 27, 2024 · From the USPTO record | Term ended | Term ended Mar 27, 2024 | From the USPTO record |
| US 6,856,817 | Cordless telephone headset with dialcard display Term ended Term ended Jun 8, 2023 · From the USPTO record | Term ended | Term ended Jun 8, 2023 | From the USPTO record |
| US 6,760,008 | Two-axis ball-based cursor control apparatus with magnetic force induced tactile feedback Term ended Term ended Nov 18, 2022 · From the USPTO record | Term ended | Term ended Nov 18, 2022 | From the USPTO record |
| US 7,990,933 | Method for avoiding interference in a digital communication system Term ended Term ended Nov 16, 2022 · From the USPTO record | Term ended | Term ended Nov 16, 2022 | From the USPTO record |
| US 6,914,946 | Digitally-implemented demodulator Term ended Term ended Oct 10, 2022 · From the USPTO record | Term ended | Term ended Oct 10, 2022 | From the USPTO record |
| US 6,914,968 | Method and apparatus for telephone call fraud detection and prevention Term ended Term ended Jul 31, 2022 · From the USPTO record | Term ended | Term ended Jul 31, 2022 | From the USPTO record |