Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11948439 | High sensitivity fiber optic based detection | Jie Xi, Michael J. Birnkrant, Jun Hou, Peter R. Harris, Tianyuan Chen | 2024-04-02 |
| 11615682 | Smoke detection and localization based on cloud platform | Jie Xi, Michael J. Birnkrant, Jun Hou, Tianyuan Chen, Craig R. Walker | 2023-03-28 |
| 11594116 | Spatial and temporal pattern analysis for integrated smoke detection and localization | Jun Hou, Jie Xi, Michael J. Birnkrant, Tianyuan Chen | 2023-02-28 |
| 11299371 | System and method for detecting elevator maintenance behavior in elevator hoistway | Yuanjing Sun, Jie Xi, Tianyuan Chen, Zhen Jia | 2022-04-12 |
| 11077826 | Method of processing ambient radio frequency data for activity recognition | Zhen Jia, Jie Xi, Tianyuan Chen, Yuanjing Sun | 2021-08-03 |