Techwell, Inc.
Records under this name other than the patents Techwell, Inc. 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,160,601 | Frame Structure for a Qam System Formerly held In force · High confidence | In force | High confidence | |
| US 8,300,114 | Mixed Format Media Transmission Systems and Methods Formerly held In force · High confidence | In force | High confidence | |
| US 9,258,624 | Mixed Format Media Transmission Systems and Methods Formerly held In force · High confidence | In force | High confidence | |
| US 8,369,435 | Novel Frame Structure for a Qam System Formerly held In force · High confidence | In force | High confidence | |
| US 8,374,270 | Constellation Detection in a Multi-Mode Qam Communications System Formerly held In force · High confidence | In force | High confidence | |
| US 8,306,153 | Method and System for Tracking Phase in a Receiver for 8VSB Formerly held In force · High confidence | In force | High confidence | |
| US 8,422,611 | Analog Equalizer Systems and Methods for Baseband Video Signals Formerly held In force · High confidence | In force | High confidence | |
| US 8,428,188 | Carrier Phase Offset Correction for a Qam System Formerly held In force · High confidence | In force | High confidence | |
| US 7,474,990 | A Timing Error Detector for Vestigial Side Band (VSB) Formerly held Term ended Term ended Sep 29, 2026 · High confidence | Term ended | Term ended Sep 29, 2026 | High confidence |
| US 8,576,898 | Sloc Spot Monitoring Formerly held Lapsed on the fee record Ended Nov 5, 2021 · High confidence | Lapsed on the fee record | Ended Nov 5, 2021 | High confidence |