Tekcem
Records under this name other than patents Tekcem holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,337,534 | Method and Device for Radio Reception Using an Antenna Tuning Apparatus and a Plurality of Antennas Formerly held In force · High confidence | In force | High confidence | |
| US 9,294,174 | Method and Device for Radio Reception Using a Plurality of Antennas and a Multiple-Input-Port and Multiple-Output-Port Amplifier Formerly held In force · High confidence | In force | High confidence | |
| US 9,077,317 | Method and Apparatus for Automatically Tuning an Impedance Matrix, and Radio Transmitter Using This Apparatus Formerly held In force · High confidence | In force | High confidence | |
| US 10,116,057 | Method and Apparatus for Automatic Tuning of an Impedance Matrix, and Radio Transmitter Using This Apparatus Formerly held In force · High confidence | In force | High confidence | |
| US 9,621,132 | Antenna Tuning Apparatus for a Multiport Antenna Array Formerly held In force · High confidence | In force | High confidence | |
| US 9,654,162 | Radio communication using multiple antennas and localization variables Formerly held In force · High confidence | In force | High confidence | |
| US 9,680,510 | Radio communication using tunable antennas and an antenna tuning apparatus Formerly held In force · High confidence | In force | High confidence | |
| US 10,224,901 | Radio Communication Using a Plurality of Selected Antennas Formerly held In force · High confidence | In force | High confidence | |
| US 9,966,930 | Method for Automatically Adjusting a Tuning Unit, and Automatic Tuning System Using This Method Formerly held In force · High confidence | In force | High confidence | |
| US 11,411,588 | Method of Automatic Adjustment of a Tuning Unit, and Apparatus for Radio Communication Using This Method Formerly held Lapsed on the fee record Ended Aug 9, 2026 · High confidence | Lapsed on the fee record | Ended Aug 9, 2026 | High confidence |