Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381238 | Systems and methods to measure or control fuel cell stack excess hydrogen flow using humidity | Aleksey Yezerets, Tyler Rash, Leta Woo | 2025-08-05 |
| 12264639 | Fuel ejector assembly for fuel assisted EGR flow | Hui Xu | 2025-04-01 |
| 12168951 | Systems and methods for selective catalytic reduction and/or ammonia slip catalyst sulfur protection | Di Wang, Michael J. Cunningham, Aleksey Yezerets, Jinyong Luo, Yadan Tang +1 more | 2024-12-17 |
| 11715837 | Systems and methods of using an energy storage device to assist an ejector | — | 2023-08-01 |
| 11408321 | Reductant injection in exhaust manifold | John K. Heichelbech, John G. Buechler, Thomas M. Yonushonis | 2022-08-09 |
| 11060434 | Reductant injection in exhaust manifold | John K. Heichelbech, John G. Buechler, Thomas M. Yonushonis | 2021-07-13 |
| 10934922 | Systems and methods for SCR feedgas diagnostics | Nassim Khaled, Michael S. Haas, Yinghuan Lei | 2021-03-02 |
| 10799833 | Sensor configuration for aftertreatment system including SCR on filter | Michael J. Cunningham, Michael S. Haas, Yuhui Zha, Mert Zorlu | 2020-10-13 |
| 10480384 | Systems and methods for SCR feedgas diagnostics | Nassim Khaled, Michael S. Haas, Yinghuan Lei | 2019-11-19 |
| 10392994 | Reductant injection exhaust manifold | John K. Heichelbech, John G. Buechler, Thomas M. Yonushonis | 2019-08-27 |
| 10273861 | Multi-leg exhaust aftertreatment system and method | Colin L. Norris, Axel O. zur Loye, Randy W. Nelson, Gary C. Salemme, Ousmane Gueye +1 more | 2019-04-30 |
| 10161325 | Thermal management control using limited bank operation | Axel O. zur Loye, Colin L. Norris, Timothy P. Lutz, Abhishek Mehrotra | 2018-12-25 |
| 10001047 | Multi-leg exhaust aftertreatment system and method | Colin L. Norris, Axel O. zur Loye, Randy W. Nelson, Gary C. Salemme, Ousmane Gueye +1 more | 2018-06-19 |
| 9988999 | Thermal management for regenerating an aftertreatment device | Axel O. zur Loye, Arvind Suresh, Colin L. Norris | 2018-06-05 |
| 9617883 | Multi-leg aftertreatment system | — | 2017-04-11 |
| 9512761 | Systems and methods for NOx reduction and aftertreatment control using passive NOx adsorption | Mert Geveci, Michael Haas, Alok A. Joshi, Krishna Kamasamudram | 2016-12-06 |
| 9482136 | NOx sensor based output disablement in response to exhaust system high frequency pressure pulsations | John F. Wright | 2016-11-01 |
| 9273577 | Multi-leg aftertreatment system | — | 2016-03-01 |
| 9228460 | Systems and methods for thermal management of aftertreatment system components | Vivek A. Sujan, Ashwin Vyas, Guoqiang Li, Fan Zeng | 2016-01-05 |
| 9228468 | Targeted regeneration of a catalyst in an aftertreatment system | Aleksey Yezerets, Tamas Szailer, Krishna Kamasamudram, Neal W. Currier | 2016-01-05 |
| 9212614 | Thermal management for regenerating an aftertreatment device | Axel O. zur Loye, Arvind Suresh, Colin L. Norris | 2015-12-15 |
| 9162183 | System and method to manage SCR catalyst NO2/NOX ratio | Mert Geveci | 2015-10-20 |
| 9151202 | Multi-leg exhaust aftertreatment system and method | Colin L. Norris, Axel O. zur Loye, Randy W. Nelson, Gary C. Salemme, Ousmane Gueye +1 more | 2015-10-06 |
| 8078389 | Method and apparatus for determining a normal combustion characteristic for an internal combustion engine from an accelerometer signal | Jian Huang, Duran Cheung | 2011-12-13 |
| 8028676 | Fuel injection control method for a direct injection gaseous-fuelled internal combustion engine | Olivier Lebastard, Jeffrey Thompson, Greg Batenburg, Stewart Whitfield | 2011-10-04 |