Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871120 | Method, system and apparatus for detecting injector closing time | Ningsheng Qiao, Pascal Barbier | 2020-12-22 |
| 10012170 | Method, system and apparatus for detecting injector closing time | Ningsheng Qiao, Pascal Barbier | 2018-07-03 |
| 9759116 | Method and apparatus for detecting selective catalytic reduction injector opening time | Ninsheng Qiao, Marvin L. Lynch | 2017-09-12 |
| 6885932 | Misfire detection in an internal combustion engine | Louis Liu, Richard John Gilbert, Jeffrey D. Naber, Hanlong Yang | 2005-04-26 |