Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12380906 | Microphone configurations for eyewear devices, systems, apparatuses, and methods | Xi Chen | 2025-08-05 |
| 12363476 | End-fire array microphone arrangements inside a vehicle | — | 2025-07-15 |
| 11854565 | Wrist wearable apparatuses and methods with desired signal extraction | Xi Chen, Hua Bao, Eric Frederic Davis | 2023-12-26 |
| 11646725 | Fractional time delay structures in digitally oversampled microphone systems, circuits, and methods | Joseph Kwon | 2023-05-09 |
| 11631421 | Apparatuses and methods for enhanced speech recognition in variable environments | Xi Chen, Hua Bao | 2023-04-18 |
| 11616501 | Programmable fractional time delay in digitally oversampled microphone systems, circuits, and methods | Joseph Kwon | 2023-03-28 |
| 11418875 | End-fire array microphone arrangements inside a vehicle | — | 2022-08-16 |
| 11082055 | Beamforming using fractional time delay in digitally oversampled sensor systems, apparatuses, and methods | Joseph Kwon | 2021-08-03 |
| 10651866 | Beamforming using fractional time delay in digitally oversampled sensor systems, apparatuses, and methods | Joseph Kwon | 2020-05-12 |
| 10379386 | Noise cancelling microphone apparatus | — | 2019-08-13 |
| 10339952 | Apparatuses and systems for acoustic channel auto-balancing during multi-channel signal extraction | — | 2019-07-02 |
| 10306389 | Head wearable acoustic system with noise canceling microphone geometry apparatuses and methods | Xi Chen, Hua Bao, Eric Frederic Davis | 2019-05-28 |
| 10298253 | Time delay in digitally oversampled sensor systems, apparatuses, and methods | Joseph Kwon | 2019-05-21 |
| 10070211 | Digital voice processing method and system for headset computer | Jang Ho Kim, Yong Seok Seo, John C. C. Fan | 2018-09-04 |
| 9941895 | Time delay in digitally oversampled sensor systems, apparatuses, and methods | Joseph Kwon | 2018-04-10 |
| 9913302 | Smart Bluetooth headset for speech command | Christopher Parkinson, Frederick P. Herrmann, John Gassel, Murshed Khandaker | 2018-03-06 |
| 9810925 | Noise cancelling microphone apparatus | — | 2017-11-07 |
| 9792927 | Apparatuses and methods for multi-channel signal compression during desired voice activity detection | — | 2017-10-17 |
| 9753311 | Eye glasses with microphone array | — | 2017-09-05 |
| 9633670 | Dual stage noise reduction architecture for desired signal extraction | — | 2017-04-25 |
| 9491544 | Frequency domain noise cancellation with a desired null based acoustic devices, systems, and methods | — | 2016-11-08 |
| 9456275 | Cardioid beam with a desired null based acoustic devices, systems, and methods | — | 2016-09-27 |
| 9406293 | Apparatuses and methods to detect and obtain desired audio | — | 2016-08-02 |
| 9312826 | Apparatuses and methods for acoustic channel auto-balancing during multi-channel signal extraction | — | 2016-04-12 |
| 9257952 | Apparatuses and methods for multi-channel signal compression during desired voice activity detection | — | 2016-02-09 |