Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11165959 | Connecting and using building data acquired from mobile devices | Qi Shan, Li Guan, Ivaylo Boyadzhiev | 2021-11-02 |
| 11057561 | Capture, analysis and use of building data from mobile devices | Ivaylo Boyadzhiev, Li Guan, Qi Shan | 2021-07-06 |