Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281605 | Exhaust gas aftertreatment system | Z. Gerald Liu, Achuth Munnannur, Niklas M. Schmidt | 2025-04-22 |
| 12264612 | Mixers for use in aftertreatment systems | Z. Gerald Liu, Achuth Munnannur | 2025-04-01 |
| 11982219 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Z. Gerald Liu, Achuth Munnannur, Niklas M. Schmidt, Roy W. Detra, Mihai Chiruta | 2024-05-14 |
| 11891937 | Body mixing decomposition reactor | Matthew K. Volmerding, Ryan M. Johnson, Jim L. Alonzo, Samuel Johnson, Pranjal Naik +2 more | 2024-02-06 |
| 11761365 | Exhaust gas and reductant mixer for an aftertreatment system | Z. Gerald Liu, Niklas M. Schmidt, Achuth Mannannur | 2023-09-19 |
| 11542847 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Z. Gerald Liu, Achuth Munnannur, Niklas M. Schmidt, Roy W. Detra, Mihai Chiruta | 2023-01-03 |
| 11486289 | Body mixing decomposition reactor | Matthew K. Volmerding, Ryan M. Johnson, Jim L. Alonzo, Samuel Johnson, Pranjal Naik +2 more | 2022-11-01 |
| 11208927 | Systems and methods for controlling flow distribution in an aftertreatment system | Daniel Maciejewski, John G. Buechler, Ryan M. Johnson, Randolph G. Zoran, Achuth Munnannur | 2021-12-28 |
| 11136910 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Z. Gerald Liu, Achuth Munnannur, Niklas M. Schmidt, Roy W. Detra, Mihai Chiruta | 2021-10-05 |
| 10865681 | Substrate shape, geometry, positioning, and/or cell density to improve aftertreatment performance | John G. Buechler, Randolph G. Zoran, Ryan M. Johnson, Stephen M. Holl, Taren DeHart +4 more | 2020-12-15 |
| 10792626 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Z. Gerald Liu, Achuth Munnannur, Niklas M. Schmidt, David Dunnuck | 2020-10-06 |
| 10632430 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Z. Gerald Liu, Achuth Munnannur, Niklas M. Schmidt, David Dunnuck | 2020-04-28 |