Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525030 | Method for preparing biogenic guanidine complex, method for preparing polyethylene terephthalate (PET), and method for preparing poly (ethylene isophthalate-co-terephthalate) (PEIT) | Dubin Wang | 2022-12-13 |
| 11330396 | Wireless based presence detection | Tianwen Chen, Hongcheng Wang | 2022-05-10 |
| 11295140 | Methods and systems for determining object activity within a region of interest | Hongcheng Wang, Rui Min, Ruichi Yu | 2022-04-05 |