Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281605 | Exhaust gas aftertreatment system | Z. Gerald Liu, Apoorv Kalyankar, Niklas M. Schmidt | 2025-04-22 |
| 12264612 | Mixers for use in aftertreatment systems | Z. Gerald Liu, Apoorv Kalyankar | 2025-04-01 |
| 11982219 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Z. Gerald Liu, Apoorv Kalyankar, Niklas M. Schmidt, Roy W. Detra, Mihai Chiruta | 2024-05-14 |
| 11585253 | Converging liquid reductant injector nozzle in selective catalytic reduction systems | Z. Gerald Liu, Niklas M. Schmidt | 2023-02-21 |
| 11542847 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Z. Gerald Liu, Apoorv Kalyankar, Niklas M. Schmidt, Roy W. Detra, Mihai Chiruta | 2023-01-03 |
| 11208927 | Systems and methods for controlling flow distribution in an aftertreatment system | Apoorv Kalyankar, Daniel Maciejewski, John G. Buechler, Ryan M. Johnson, Randolph G. Zoran | 2021-12-28 |
| 11136910 | Systems and methods for mixing exhaust gases and reductant in an aftertreatment system | Z. Gerald Liu, Apoorv Kalyankar, 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 | Z. Gerald Liu, Apoorv Kalyankar, 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, Apoorv Kalyankar, Niklas M. Schmidt, David Dunnuck | 2020-04-28 |
| 10493410 | Selective catalytic reduction with integrated decomposition chamber with exhaust flow swirl generating design | Karthik Muruganantham, Deepesh Goyal, Rahul Suresh, Santosh Kumar Pradhan, Vinay Kumar Joshi +1 more | 2019-12-03 |
| 9869225 | Doser mounting system, components and methods | Karthik Muruganantham, Deepesh Goyal, Ken Hummel, Vinay Kumar Joshi, Vipin Iyer | 2018-01-16 |
| 9482132 | Gaseous reductant delivery devices and systems | Vinay Kumar Joshi, Douglas A. Mitchell | 2016-11-01 |
| 9057312 | System and apparatus for reducing reductant deposit formation in exhaust aftertreatment systems | Mihai Chiruta, Matt Young, Deepesh Goyal, Karthik Muruganantham, Atul Abhyankar +1 more | 2015-06-16 |
| 8756913 | Exhaust gas sensor module | Z. Gerald Liu, Andrew W. Osburn, Shashidhar Srinivas, Jason Drost, Michael J. Welp +1 more | 2014-06-24 |
| 8240137 | Reductant injection and decomposition system | Z. Gerald Liu, Jim Clerc, Jason Drost, Jim F. Burke, Mihai Chiruta | 2012-08-14 |
| 7976788 | Detachable decomposition reactor with an integral mixer | Jason Drost, Diane Boose, Robert Schellin, Mihai Chiruta | 2011-07-12 |