Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202215 | Method, apparatus, and system for providing automatic assistance based on wireless monitoring | Masato Marumo, Beibei Wang, Oscar Chi-Lim Au, K. J. Ray Liu | 2021-12-14 |
| 11035940 | Method, apparatus, and system for wireless proximity and presence monitoring | Qinyi Xu, Yi Han, Beibei Wang, Oscar Chi-Lim Au, K. J. Ray Liu | 2021-06-15 |
| 11025475 | Method, apparatus, server, and systems of time-reversal technology | K. J. Ray Liu, Beibei Wang, Chen Chen, Oscar Chi-Lim Au | 2021-06-01 |
| 11012285 | Methods, apparatus, servers, and systems for vital signs detection and monitoring | Chen Chen, Beibei Wang, Yi Han, Feng Zhang, Yan Chen +2 more | 2021-05-18 |