EM-TECH Co., Ltd.
Records under this name other than the patents EM-TECH Co., 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 25 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,057,678 | Microspeaker enclosure with air adsorbent in resonance space Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,484,789 | Micro-speaker having an air adsorbent Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,419,847 | Microspeaker enclosure with porous materials in resonance space Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 12,207,046 | Microspeaker enclosure including block formed of porous particles Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,878,401 | Linear Vibrator Having a Trembler with a Magnet and a Weight Grace period ended · Low confidence | Grace period ended | Low confidence | |
| US 11,462,199 | Hybrid Actuator and Multimedia Apparatus Having the Same Lapsed on the fee record Ended Oct 4, 2026 · High confidence | Lapsed on the fee record | Ended Oct 4, 2026 | High confidence |
| US 11,463,815 | Yoke Assembly for Two-Way Receiver and Two-Way Receiver Having the Same Lapsed on the fee record Ended Oct 4, 2026 · High confidence | Lapsed on the fee record | Ended Oct 4, 2026 | High confidence |
| US 8,829,741 | Horizontal Vibration Motor Lapsed on the fee record Ended Sep 9, 2026 · High confidence | Lapsed on the fee record | Ended Sep 9, 2026 | High confidence |
| US 11,425,487 | Translation System using Sound Vibration Microphone Lapsed on the fee record Ended Aug 23, 2026 · High confidence | Lapsed on the fee record | Ended Aug 23, 2026 | High confidence |
| US 8,794,374 | Acoustic Transducer Device Lapsed on the fee record Ended Aug 5, 2026 · High confidence | Lapsed on the fee record | Ended Aug 5, 2026 | High confidence |