Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281605 | Exhaust gas aftertreatment system | Apoorv Kalyankar, Achuth Munnannur, Niklas M. Schmidt | 2025-04-22 |
| 12264612 | Mixers for use in aftertreatment systems | Apoorv Kalyankar, Achuth Munnannur | 2025-04-01 |
| 12104517 | Treated SCR catalysts with enhanced sulfur resistance | Changsheng C. Su, Yuanzhou Xi, Jinqian Gong, Ramakrishna Gopal Dontha, Nathan A. Ottinger +1 more | 2024-10-01 |
| 11982219 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Apoorv Kalyankar, Achuth Munnannur, Niklas M. Schmidt, Roy W. Detra, Mihai Chiruta | 2024-05-14 |
| 11946404 | Diesel fuel dosing module for regeneration of diesel particulate filters with continuous purging | Mihai Chiruta, Barry M. Verdegan, Wassem Abdalla | 2024-04-02 |
| 11905867 | Systems and methods for controlling exhaust gas aftertreatment sensor systems | Nathan A. Ottinger, M. Yusuf Khan, Shirish Ambadas Shimpi | 2024-02-20 |
| 11795848 | Systems and methods for controlling exhaust gas aftertreatment sensor systems | Nathan A. Ottinger, M. Yusuf Khan, Shirish Ambadas Shimpi | 2023-10-24 |
| 11761365 | Exhaust gas and reductant mixer for an aftertreatment system | Apoorv Kalyankar, Niklas M. Schmidt, Achuth Mannannur | 2023-09-19 |
| 11753975 | Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filters | Changsheng C. Su, A. Carl McDonald, Ramakrishna Gopal Dontha, Niklas M. Schmidt, Nathan A. Ottinger +2 more | 2023-09-12 |
| 11585253 | Converging liquid reductant injector nozzle in selective catalytic reduction systems | Achuth Munnannur, Niklas M. Schmidt | 2023-02-21 |
| 11578634 | Optical sensing of NOx and ammonia in aftertreatment systems | Nathan A. Ottinger, Yuanzhou Xi | 2023-02-14 |
| 11542847 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Apoorv Kalyankar, Achuth Munnannur, Niklas M. Schmidt, Roy W. Detra, Mihai Chiruta | 2023-01-03 |
| 11519310 | Method and apparatus to enhance fractional efficiency of diesel and gasoline particulate filters | Changsheng C. Su, A. Carl McDonald, Ramakrishna Gopal Dontha, Niklas M. Schmidt, Nathan A. Ottinger +2 more | 2022-12-06 |
| 11346264 | Systems and methods for controlling exhaust gas aftertreatment sensor systems | Nathan A. Ottinger, M. Yusuf Khan, Shirish Ambadas Shimpi | 2022-05-31 |
| 11193853 | Remanufacturable sensing assemblies and methods of remanufacture | Nathan A. Ottinger, Rafael Ernesto Vasquez Lombardo, Krishna Pradeep Chilumukuru | 2021-12-07 |
| 11136910 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Apoorv Kalyankar, Achuth Munnannur, Niklas M. Schmidt, Roy W. Detra, Mihai Chiruta | 2021-10-05 |
| 10792626 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Apoorv Kalyankar, Achuth Munnannur, Niklas M. Schmidt, David Dunnuck | 2020-10-06 |
| 10632430 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Apoorv Kalyankar, Achuth Munnannur, Niklas M. Schmidt, David Dunnuck | 2020-04-28 |
| 10082062 | Systems and methods for enhancing catalytic efficiency of SCR catalysts | Nathan A. Ottinger, Yuanzhou Xi, Rebecca A. Veele, Changsheng C. Su, Niklas M. Schmidt | 2018-09-25 |
| 10060845 | Systems and methods for reducing secondary emissions from catalyst components | Aleksey Yezerets, Krishna Kamasamudram, Neal W. Currier | 2018-08-28 |
| 9849424 | Reductant decomposition system | Debbie Davidson, Duncan Engeham, Piotr Uban, David Elsey, Kenneth Pawson +5 more | 2017-12-26 |
| 9644516 | Mounting plate for mounting injectors and directing reductant flow in exhaust conduits | Mihai Chiruta, Varjavan Dastoor | 2017-05-09 |
| 9623377 | Systems and methods for reducing secondary emissions from catalyst components | Aleksey Yezerets, Krishna Kamasamudram, Neal W. Currier | 2017-04-18 |
| 8756913 | Exhaust gas sensor module | Achuth Munnannur, Andrew W. Osburn, Shashidhar Srinivas, Jason Drost, Michael J. Welp +1 more | 2014-06-24 |
| 8695330 | Reductant decomposition system | Debbie Davidson, Duncan Engeham, Piotr Urban, David Elsey, Ken Pawson +5 more | 2014-04-15 |