Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11917365 | Amplifiers for parametric loudspeakers | — | 2024-02-27 |
| 11837213 | Ultrasonic transducer with perforated baseplate | Xiang Yan | 2023-12-05 |
| 11805359 | Private personal communications device | — | 2023-10-31 |
| 11706571 | Ultrasonic transducer | — | 2023-07-18 |
| 11651761 | Ultrasonic transducers | — | 2023-05-16 |
| 11418880 | Amplifier interface and amplification methods for ultrasound devices | — | 2022-08-16 |
| 11328701 | Ultrasonic transducer with perforated baseplate | Xiang Yan | 2022-05-10 |
| 11240606 | Amplifiers for parametric loudspeakers | — | 2022-02-01 |
| 11140477 | Private personal communications device | — | 2021-10-05 |
| 11076242 | Ultrasonic transducer | — | 2021-07-27 |
| 10991359 | Ultrasonic transducers | — | 2021-04-27 |
| 10869127 | Amplifier interface and amplification methods for ultrasound devices | — | 2020-12-15 |
| 10856084 | Ultrasonic transducer with tensioned film | — | 2020-12-01 |
| 10587960 | Ultrasonic transducer | — | 2020-03-10 |
| 10469955 | Amplifiers for parametric loudspeakers | — | 2019-11-05 |
| 10182297 | Ultrasonic transducer | — | 2019-01-15 |
| 9973859 | Amplifiers for parametric loudspeakers | — | 2018-05-15 |
| 9776212 | Ultrasonic transducer for parametric array | — | 2017-10-03 |
| 9686618 | Ultrasonic transducer | — | 2017-06-20 |
| 9681225 | Modulation systems and methods for parametric loudspeaker systems | — | 2017-06-13 |
| 8953821 | Parametric audio system | — | 2015-02-10 |
| 8866559 | Hybrid modulation method for parametric audio system | — | 2014-10-21 |
| 8538036 | Directed acoustic sound system | — | 2013-09-17 |
| 8472651 | Ultrasonic transducer for parametric array | — | 2013-06-25 |
| 8369546 | Ultrasonic transducer for parametric array | — | 2013-02-05 |