Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12353469 | Verification and citation for language model outputs | Ladan Mahabadi, Alexander Illichmann, Sudhir Hassan Manikya Raju, Seema Yadav, Stebin Kodiamkunnel Sevichan +2 more | 2025-07-08 |
| 12342138 | Transducer apparatus: positioning and high signal-to-noise-ratio microphones | Chai Lung Lee, Joseph Sylvester Chang, Yin Sun, Sebastian MingJie CHANG | 2025-06-24 |
| 11647330 | Transducer apparatus embodying non-audio sensors for noise-immunity | Joseph Sylvester Chang, Yin Sun, Sebastian MingJie CHANG, Chai Lung Lee | 2023-05-09 |
| 11218122 | Supply modulator, power amplifier having the same, method for controlling the same, and method for controlling the power amplifier | Joseph Sylvester Chang, Huiqiao He, Linfei Guo | 2022-01-04 |
| 11146884 | Transducer apparatus for high speech intelligibility in noisy environments | Joseph Sylvester Chang, Chai Lung Lee, Yin Sun, MingJie Sebastian Chang | 2021-10-12 |
| 10757506 | Amplifier circuit for a parametric transducer and a related audio device | Joseph Sylvester Chang, Linfei Guo | 2020-08-25 |
| 10580830 | Method of fabricating an electrical circuit assembly on a flexible substrate | Joseph Sylvester Chang, Tong Lin, JIA-DE ZHOU | 2020-03-03 |
| 10044326 | Method of generating a pulse width modulation (PWM) signal for an analog amplifier, and a related pulse width modulator | Joseph Sylvester Chang, Linfei Guo | 2018-08-07 |
| 9866188 | Dead time circuit for a switching circuit and a switching amplifier | Joseph Sylvester Chang, Linfei Guo | 2018-01-09 |
| 9859988 | Communications apparatus | Joseph Sylvester Chang, Chai Lung Lee | 2018-01-02 |