Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11220944 | Recovering deactivated metal/zeolite catalysts | Jinyong Luo, Ashok Kumar, Neal W. Currier, Aleksey Yezerets, Yadan Tang +2 more | 2022-01-11 |
| 10626772 | SCR exhaust aftertreatment apparatus, system and methods including multiple washcoat formulations | Askok Kumar, Jinyong Luo | 2020-04-21 |
| 10544720 | System and method for managing contaminant storage in a storage catalyst | Michael Haas, Ashok Kumar | 2020-01-28 |
| 10391450 | Method and system for mitigating urea deposits within an SCR catalyst system | Fan Zeng, C. Larry Bruner, Edmund P. Hodzen, Ian A. Package, Shankar Kumar | 2019-08-27 |
| 10113462 | Advanced exhaust aftertreatment system architecture | Rohan A. Siddhanthi, Bryon D. Staebler | 2018-10-30 |
| 10100689 | Systems and methods for desulfation of an oxidation catalyst for dual fuel engines | Prachetas A. Kale, Timothy P. Lutz, Junhui Li, Ashok Kumar, C. Larry Bruner | 2018-10-16 |
| 10060845 | Systems and methods for reducing secondary emissions from catalyst components | Aleksey Yezerets, Z. Gerald Liu, Neal W. Currier | 2018-08-28 |
| 9850796 | System and method of isolating component failures in an exhaust aftertreatment system | Andrew W. Osburn, Mark N. Bays, Aleksey Yezerets | 2017-12-26 |
| 9724685 | Solid storage media charging with ammonia for use in selective catalytic reduction | Aleksey Yezerets, Neal W. Currier, Timothy R. Frazier, Andrew W. Osburn | 2017-08-08 |
| 9718027 | Method and system for mitigating urea deposits within an SCR catalyst system | Fan Zeng, C. Larry Bruner, Edmund P. Hodzen, Ian A. Package, Shankar Kumar | 2017-08-01 |
| 9657665 | System, method, and apparatus for sulfur recovery on an SCR catalyst | Aleksey Yezerets, Neal W. Currier, Ashok Kumar, Michael A. Smith | 2017-05-23 |
| 9624803 | System, method, and apparatus for improved desulfurization of aftertreatment components | Ashok Kumar, Michael A. Smith, Neal W. Currier, Aleksey Yezerets | 2017-04-18 |
| 9623377 | Systems and methods for reducing secondary emissions from catalyst components | Aleksey Yezerets, Z. Gerald Liu, Neal W. Currier | 2017-04-18 |
| 9517457 | Aftertreatment systems with reduced N2O generation | Neal W. Currier, Ashok Kumar | 2016-12-13 |
| 9512761 | Systems and methods for NOx reduction and aftertreatment control using passive NOx adsorption | Richard J. Ancimer, Mert Geveci, Michael Haas, Alok A. Joshi | 2016-12-06 |
| 9422847 | System and method of isolating component failures in an exhaust aftertreatment system | Andrew W. Osburn, Mark N. Bays, Aleksey Yezerets | 2016-08-23 |
| 9327282 | Diagnosis and treatment of selective catalytic reduction catalyst | Aleksey Yezerets, Neal W. Currier, Xu Chen, Junhui Li, Hongbin Ma +3 more | 2016-05-03 |
| 9228468 | Targeted regeneration of a catalyst in an aftertreatment system | Aleksey Yezerets, Tamas Szailer, Neal W. Currier, Richard J. Ancimer | 2016-01-05 |
| 9091189 | Method and system for mitigating urea deposits within an SCR catalyst system | Fan Zeng, C. Larry Bruner, Edmund P. Hodzen, Ian A. Package, Shankar Kumar | 2015-07-28 |
| 9080524 | System, method, and apparatus for sulfur recovery on an SCR catalyst | Aleksey Yezerets, Neal W. Currier, Ashok Kumar, Michael A. Smith | 2015-07-14 |
| 9051862 | Diagnosis and treatment of selective catalytic reduction catalyst | Aleksey Yezerets, Neal W. Currier, Xu Chen, Junhui Li, Hongbin Ma +3 more | 2015-06-09 |
| 8986620 | System for treating a platinum contaminated catalytic component | Xu Chen, Neil W. Currier, Aleksey Yezerets | 2015-03-24 |
| 8844269 | Aftertreatment system and method for pre-decomposed reductant solution | Cary Henry, Aleksey Yezerets, Neal W. Currier, Andrew Osburn | 2014-09-30 |
| 8822364 | Method for treating a platinum contaminated catalytic component | Xu Chen, Neal W. Currier, Aleksey Yezerets | 2014-09-02 |
| 8715601 | Diesel particulate control | Michiel Makkee, Walter G. Copan | 2014-05-06 |