Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11316594 | Robust ultrasound communication signal format | Xintian E. Lin, Qinghua Li | 2022-04-26 | $199,478,000 |
| 10817253 | Ultrasonic communication system with independent volume control for an audible frequency range | Xintian E. Lin | 2020-10-27 | $34,955,000 |
| 10078135 | Identifying a physical distance using audio channels | Xintian E. Lin, Songnan Yang | 2018-09-18 | $29,867,000 |