Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258898 | Virtual sensing system | James N. Pradun, Sanhong Zhang, Jeremy J. Quandt, David P. Culbertson | 2025-03-25 |
| 11970964 | Virtual sensing system | James N. Pradun, Sanhong Zhang, Jeremy J. Quandt, David P. Culbertson | 2024-04-30 |
| 11795857 | Virtual sensing system | James N. Pradun, Sanhong Zhang, Jeremy J. Quandt, David P. Culbertson | 2023-10-24 |
| 11550346 | Smart heater system | David P. Culbertson, Julian C. Tan, Mark D. Everly | 2023-01-10 |
| 11486291 | Virtual sensing system | James N. Pradun, Sanhong Zhang, Jeremy J. Quandt, David P. Culbertson | 2022-11-01 |
| 11255244 | Virtual sensing system | David P. Culbertson, Mark L. G. Hoven, James N. Pradun | 2022-02-22 |
| 10815858 | Exhaust system with actuated flow bypass and thermal storage device | Mark D. Everly, Louis P. Steinhauser, George F. Jambor, Jacob Lindley | 2020-10-27 |
| 10669907 | Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines | Wenzhong Zhang, Mike Bange, Scott Boehmer, Julian C. Tan | 2020-06-02 |
| 10544722 | Virtual sensing system | James N. Pradun, Sanhong Zhang, Jeremy J. Quandt, David P. Culbertson | 2020-01-28 |
| 10036292 | Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines | Wenzhong Zhang, Mike Bange, Scott Boehmer, Julian C. Tan | 2018-07-31 |
| 9708945 | Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines | Wenzhong Zhang, Mike Bange, Scott Boehmer, Julian C. Tan | 2017-07-18 |
| 9115616 | Electric heating assisted passive and active regeneration for efficient emission controls of diesel engines | Wenzhong Zhang, Mike Bange, Scott Boehmer, Julian C. Tan | 2015-08-25 |
| 9062577 | Diesel engine operation for fast transient response and low emissions | Chad Koci, Vlad L. C. Ulmet, Stefan Simescu, Gary D. Neely | 2015-06-23 |
| 8725386 | Effectiveness modeling and control methods for EGR cooler | Qilong Lu | 2014-05-13 |
| 8316633 | Passive NOx and PM aftertreatment for diesel engine | Stefan Simescu, Gary D. Neely, Vlad L. C. Ulmet | 2012-11-27 |
| 7739869 | Diesel particulate filter performance using sonic particle agglomeration | Martin B. Treuhaft, Imad Said Abdul-Khalek | 2010-06-22 |
| 7275365 | Method for controlling temperature in a diesel particulate filter during regeneration | Rijing Zhan, Yiqun Huang | 2007-10-02 |
| 7195006 | Exhaust gas recirculation system with control of EGR gas temperature | Yiqun Huang, Christopher Alan Sharp, Cynthia Chaffin Webb | 2007-03-27 |
| 7162861 | Method of improving performance of emission control devices by controlling exhaust oxygen content | — | 2007-01-16 |
| 7062905 | Control method for dual path NOx adsorber system | Harley D. Ferguson, III | 2006-06-20 |
| 6742328 | Systems and methods for controlling diesel engine emissions | Cynthia Chaffin Webb, Phillip A. Weber | 2004-06-01 |
| 6718757 | Integrated method for controlling diesel engine emissions in CRT-LNT system | Cynthia Chaffin Webb, Gordon J. Bartley, Christopher Alan Sharp | 2004-04-13 |
| 6615580 | Integrated system for controlling diesel engine emissions | Cynthia Chaffin Webb, Gordon J. Bartley, Christopher Alan Sharp | 2003-09-09 |
| 6482377 | Method for bypassing sulfur dioxide around an aftertreatment device in an exhaust gas aftertreatment system | Gordon J. Bartley | 2002-11-19 |
| 6474060 | Exhaust gas recirculation filtration system | — | 2002-11-05 |