Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9175616 | Approach for controlling exhaust gas recirculation | Jianwen James Yi, Steven Wooldridge, Brad Alan VanDerWege, Shiyou Yang | 2015-11-03 |
| 8820052 | Liquid reductant system and method for operation of the liquid reductant system | Michael Levin, Furqan Zafar Shaikh | 2014-09-02 |
| 8661785 | System and method for liquid reductant injection | Michael Levin, Furqan Zafar Shaikh, Bret Alan Zimmerman | 2014-03-04 |
| 8430074 | Rotatable valve in a cylinder intake duct | Jianwen James Yi | 2013-04-30 |
| 8176888 | Method for starting a mixed fuel engine | David Bruce Reiche, Jianwen James Yi, Steven Wooldridge, Foo Chern Ting | 2012-05-15 |