Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129783 | System and methods for estimating emissions | Nathan Kempema, Conner Sharpe, Xiao Cheng Wu, Mehrdad Shahabi | 2024-10-29 |
| 12091999 | System and methods for adjusting NH3 sensor drift | Michiel J. Van Nieuwstadt, In Kwang Yoo | 2024-09-17 |
| 10605137 | Methods and systems for exhaust catalyst diagnostics | Devesh Upadhyay, Michael Hopka, In Kwang Yoo | 2020-03-31 |
| 10364717 | Methods and systems for increasing particulate matter deposition in an exhaust particulate matter sensor | — | 2019-07-30 |
| 10309944 | Electrostatic PM sensor electrode diagnostics | Michael Hopka, David Bilby, Michiel J. Van Nieuwstadt | 2019-06-04 |
| 10273906 | Method and system for engine exhaust catalyst operations | Michael McQuillen, Daniel A. Makled, Richard E. Soltis | 2019-04-30 |
| 10048188 | System for sensing particulate matter | Xiaogang Zhang, Jianwen James Yi | 2018-08-14 |
| 9803524 | Methods and systems for increasing particulate matter deposition in an exhaust particulate matter sensor | — | 2017-10-31 |
| 9745909 | Radio frequency control of air-fuel ratio | — | 2017-08-29 |
| 9470654 | System and method for updating a baseline output of a gas sensor | Richard E. Soltis, Jacobus Hendrik Visser, Yi Ding, Michael H. Parsons | 2016-10-18 |
| 9341131 | Smart vehicle sensor | Dave Charles Weber, Michiel J. Van Nieuwstadt | 2016-05-17 |
| 9217350 | Method and system for reductant injector degradation | Devesh Upadhyay, In Kwang Yoo, Jacobus Hendrik Visser, Garth Michael Meyer, Michiel J. Van Nieuwstadt | 2015-12-22 |
| 9010087 | Method and system for NOx sensor degradation | Devesh Upadhyay, In Kwang Yoo, Michiel J. Van Nieuwstadt | 2015-04-21 |
| 8909410 | Smart vehicle sensor | Dave Charles Weber, Michiel J. Van Nieuwstadt | 2014-12-09 |
| 8783018 | Reductant storage sensing system and method | Devesh Upadhyay | 2014-07-22 |
| 8370017 | Smart vehicle sensor | Dave Charles Weber, Michiel J. Van Nieuwstadt | 2013-02-05 |
| 8209110 | Calibration scheme for an exhaust gas sensor | Dave Charles Weber, Chuan He, Michiel J. Van Nieuwstadt | 2012-06-26 |
| 8168060 | System and method for improving accuracy of a gas sensor | Yi Ding, Richard E. Soltis, Jacobus Hendrik Visser | 2012-05-01 |
| 8141347 | Reductant storage sensing system and method | Devesh Upadhyay | 2012-03-27 |
| 8133842 | Exhaust treatment device facilitating through-wall flow | Ray Willey, Bret Alan Zimmerman, Diana Brehob | 2012-03-13 |
| 8036814 | Calibration scheme for an exhaust gas sensor | Dave Charles Weber, Chuan He, Michiel J. Van Nieuwstadt | 2011-10-11 |
| 7833495 | Exhaust treatment device facilitating through-wall flow | Ray Willey, Bret Alan Zimmerman, Diana Brehob | 2010-11-16 |
| 7578925 | System and method for updating a baseline output of a gas sensor | Richard E. Soltis, Jaco Hendrik Visser, Yi Ding, Michael H. Parsons | 2009-08-25 |
| 7497138 | System and method for improving performance of a fluid sensor for an internal combustion engine | Garry Anthony Zawacki | 2009-03-03 |
| 7418816 | Exhaust gas aftertreatment systems | Devesh Upadhyay | 2008-09-02 |