Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639882 | Method and system for detecting exhaust emissions of vehicle equipped with ignition engine based on big data of remote sensing | Lijun Hao, Hang Yin, Junfang Wang, Xiaohu Wang, Jia Liu +2 more | 2023-05-02 |