Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381238 | Systems and methods to measure or control fuel cell stack excess hydrogen flow using humidity | Richard J. Ancimer, Tyler Rash, Leta Woo | 2025-08-05 |
| 12352197 | Systems and methods for measuring exhaust gas species and SCR catalyst NOx storage for SCR-related controls and diagnostics | Michael J. Cunningham, Neal W. Currier, Saurabh Yashwant Joshi, Antonius Padua Nusawardhana | 2025-07-08 |
| 12168951 | Systems and methods for selective catalytic reduction and/or ammonia slip catalyst sulfur protection | Di Wang, Richard J. Ancimer, Michael J. Cunningham, Jinyong Luo, Yadan Tang +1 more | 2024-12-17 |
| 11899069 | SOC and SOH co-estimation systems and methods for electric vehicles | Guodong Fan, Ruigang Zhang, Jordan Loren Loos | 2024-02-13 |
| 11867106 | Systems and methods for desulfation of catalysts included in aftertreatment systems | Michael J. Cunningham, Junhui Li, James A. Cramer | 2024-01-09 |
| 11828218 | Systems and methods for measuring exhaust gas species and SCR catalyst NOx storage for SCR-related controls and diagnostics | Michael J. Cunningham, Neal W. Currier, Saurabh Yashwant Joshi, Antonius Padua Nusawardhana | 2023-11-28 |
| 11703548 | Methods and systems for accelerated determining of state of health using incremental capacity analysis | Guodong Fan | 2023-07-18 |
| 11698011 | Systems and methods for desulfation of catalysts included in aftertreatment systems | Michael J. Cunningham, Junhui Li, James A. Cramer | 2023-07-11 |
| 11352923 | System and method to mitigate sensor failures due to water condensation | Saurabh Yashwant Joshi, Neal W. Currier, Ashok Kumar, Tyler Rash, Anand Srinivasan +2 more | 2022-06-07 |
| 11220944 | Recovering deactivated metal/zeolite catalysts | Jinyong Luo, Ashok Kumar, Krishna Kamasamudram, Neal W. Currier, Yadan Tang +2 more | 2022-01-11 |
| 10641154 | Particulate matter sensor with engineered particle size cut-point | Christopher M. Cremeens, Reshma Prattipati, Michael A. Robinson | 2020-05-05 |
| 10060845 | Systems and methods for reducing secondary emissions from catalyst components | Z. Gerald Liu, Krishna Kamasamudram, 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, Krishna Kamasamudram | 2017-12-26 |
| 9724685 | Solid storage media charging with ammonia for use in selective catalytic reduction | Neal W. Currier, Timothy R. Frazier, Andrew W. Osburn, Krishna Kamasamudram | 2017-08-08 |
| 9683507 | System, method, and apparatus for controlling an aftertreatment system having a particulate filter and a rich NOx conversion device | Timothy R. Frazier, Marten H. Dane, Samuel C. Geckler, Govindarajan Kothandaraman | 2017-06-20 |
| 9657665 | System, method, and apparatus for sulfur recovery on an SCR catalyst | Krishna Kamasamudram, Neal W. Currier, Ashok Kumar, Michael A. Smith | 2017-05-23 |
| 9623377 | Systems and methods for reducing secondary emissions from catalyst components | Z. Gerald Liu, Krishna Kamasamudram, Neal W. Currier | 2017-04-18 |
| 9624803 | System, method, and apparatus for improved desulfurization of aftertreatment components | Ashok Kumar, Michael A. Smith, Krishna Kamasamudram, Neal W. Currier | 2017-04-18 |
| 9422847 | System and method of isolating component failures in an exhaust aftertreatment system | Andrew W. Osburn, Mark N. Bays, Krishna Kamasamudram | 2016-08-23 |
| 9327282 | Diagnosis and treatment of selective catalytic reduction catalyst | Neal W. Currier, Xu Chen, Junhui Li, Krishna Kamasamudram, Hongbin Ma +3 more | 2016-05-03 |
| 9279394 | Exhaust system for spark-ignited gaseous fuel internal combustion engine | Leon A. LaPointe, Edward J. Lyford-Pike, Daniel J. Mohr, Ashish Gupta, Neal W. Currier +2 more | 2016-03-08 |
| 9228468 | Targeted regeneration of a catalyst in an aftertreatment system | Tamas Szailer, Krishna Kamasamudram, Neal W. Currier, Richard J. Ancimer | 2016-01-05 |
| 9181888 | Selectively trapping and storing SO3 in an exhaust gas effluent | Cary Henry, Neal W. Currier | 2015-11-10 |
| 9080524 | System, method, and apparatus for sulfur recovery on an SCR catalyst | Krishna Kamasamudram, Neal W. Currier, Ashok Kumar, Michael A. Smith | 2015-07-14 |
| 9057309 | System and apparatus for enhancing exhaust aftertreatment startup emissions control | Zheng Liu, Neal W. Currier, J. Stephen Wills | 2015-06-16 |