Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11945401 | Detecting sensor malfunction or tampering based on reductant consumption | Baoyong Liu, Urvish Joshi, Kevin L. Dea | 2024-04-02 |
| 11781464 | Detecting reductant quality using a virtual sensor | Frank Lombardi, Baoyong Liu, Urvish Joshi, Austin Bierle, Kent Anthony Schonert | 2023-10-10 |
| 10787945 | Urea deposit growth thermal management via multi-zone alternating variable diesel exhaust fluid injection utilizing a physics-based deposit growth and decay model | Dustin Irvin Landwehr | 2020-09-29 |
| 9664082 | Reductant dosing system having staggered injectors | Yong Yi, Arvind Jujare, Steven Ray LEWIS, Muheng Zhang | 2017-05-30 |
| 9587545 | Flow agitator | — | 2017-03-07 |
| 8943906 | Solenoid force measurement system and method | Sudhindra K. Ayanji, Greg Weyeneth | 2015-02-03 |
| 8500036 | Hydraulically amplified mechanical coupling | Alan R. Stockner | 2013-08-06 |
| 8297532 | Apparatus for cooling a fuel injector | Stephen R. Lewis | 2012-10-30 |
| 8214132 | Efficient wave form to control fuel system | Nadeem N. Bunni, Daniel R. Puckett, Stephen R. Lewis, Angela L. Moore | 2012-07-03 |
| 7950596 | Distributed stiffness biasing spring for actuator system and fuel injector using same | Michael C. Long, Zhenlong Xu, Stephen R. Lewis | 2011-05-31 |