Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296322 | High ammonia storage capacity SCR catalysts | Edgar Viktor Huennekes, Petra CORDES, Jan Martin Becker, Kevin BEARD, Nicholas MCGUIRE +3 more | 2025-05-13 |
| 12203403 | Filter catalyzed with SCR catalyst, systems and methods | Weiyong Tang, Sanath Kumar, Kevin A. Hallstrom, David M. Youngren | 2025-01-21 |
| 12023627 | Emission treatment catalysts, systems and methods | Kevin A. Hallstrom, Sanath Kumar, Susanne Stiebels, Marius Vaarkamp | 2024-07-02 |
| 11448110 | Selective catalytic reduction articles and systems | Wen-Mei Xue, Jeff Yang, Stanley A. Roth, Sandip D. Shah, Jaya L. Mohanan | 2022-09-20 |
| 11344845 | Emission treatment catalysts, systems and methods | Kevin A. Hallstrom, Sanath Kumar, Susanne Stiebels, Marius Vaarkamp | 2022-05-31 |
| 11344868 | Selective catalytic reduction articles and systems | Jeff Yang, Wen-Mei Xue, Stanley A. Roth, Qi Fu, Subramanian Prasad +3 more | 2022-05-31 |
| 11268420 | Exhaust gas treatment system with upstream SCR catalyst | Kevin A. Hallstrom, Sandip D. Shah, David M. Youngren, Andrew Thoms, M. Shahjahan Kazi +1 more | 2022-03-08 |
| 11154847 | Catalytic article and exhaust gas treatment systems | Joseph A. Patchett, Kevin BEARD, Edgar Viktor Huennekes, Robert Dorner, Kevin A. Hallstrom +2 more | 2021-10-26 |
| 11154815 | Exhaust gas treatment system | Jaya L. Mohanan, Kevin A. Hallstrom, Sandip D. Shah, John K. Hochmuth | 2021-10-26 |
| 10792648 | Mixed metal large crystal molecular sieve catalyst compositions, catalytic articles, systems and methods | Jaya L. Mohanan, Jeff Yang, Patrick Burk | 2020-10-06 |
| 10471413 | Exhaust gas treatment catalyst | Jaya L. Mohanan, Gary A. Gramiccioni, John K. Hochmuth | 2019-11-12 |
| 9993771 | Emission treatment catalysts, systems and methods | Kevin A. Hallstrom, Sanath Kumar, Susanne Stiebels, Marius Vaarkamp | 2018-06-12 |
| 9662636 | Zoned catalyst composites | Gary A. Gramiccioni, Andreas Munding, Torsten Neubauer, Stanley A. Roth | 2017-05-30 |
| 9475002 | Partial filter substrates containing SCR catalysts and methods and emissions treatment systems | R. Samuel Boorse, Martin Dieterle | 2016-10-25 |
| 9333490 | Zoned catalyst for diesel applications | M. Shahjahan Kazi, Fabien A. Rioult, Stanley A. Roth | 2016-05-10 |
| 8858904 | Catalyzed soot filter | Alfred Punke, Gerd Grubert, Yuejin Li, Ruediger Wolff, Stanley Roth +3 more | 2014-10-14 |
| 8800268 | Zone coated filter, emission treatment systems and methods | Ingemar Gottberg, Steve Truesdail, Marius Vaarkamp | 2014-08-12 |
| 8544260 | Emissions treatment systems and methods with catalyzed SCR filter and downstream SCR catalyst | R. Samuel Boorse, Martin Dieterle | 2013-10-01 |
| 8293182 | Integrated SCR and AMOx catalyst systems | R. Samuel Boorse, Matthew Tyler Caudle, Martin Dieterle, Sanath Kumar | 2012-10-23 |
| 7722829 | Pressure-balanced, catalyzed soot filter | Alfred Punke, Torsten Mueller, Michel Deeba, John J. Steger, Yiu Lui | 2010-05-25 |
| 7673448 | Diesel exhaust article and catalyst compositions therefor | Kevin A. Hallstrom, Ramesh Kakwani, Shiang Sung | 2010-03-09 |
| 7078004 | Diesel oxidation catalyst | Joseph C. Dettling, Stanley A. Roth, Ramesh Kakwani, Yiu Lui, Alexander Gorel +1 more | 2006-07-18 |
| 6422008 | System for reduction of harmful exhaust emissions from diesel engines | Timothy D. Wildman, Michael G. Norris, Gary W. Rice | 2002-07-23 |
| 6363716 | Plasma fuel processing for NOx control lean burn engines | Edward N. Balko | 2002-04-02 |
| 6274107 | Zeolite-containing oxidation catalyst and method of use | Bulent O. Yavuz, Michel Deeba, John R. Adomaitis, Robert J. Farrauto | 2001-08-14 |