Issued Patents All Time
Showing 25 most recent of 26 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 |
| 12257573 | Multifunctional catalyst for hydrocarbon oxidation and selective catalytic reduction of NOx | Kevin BEARD, Joseph A. Patchett, Edgar Viktor Huennekes, Jan Martin Becker | 2025-03-25 |
| 11473471 | Exhaust gas treatment system | Wen-Mei Xue | 2022-10-18 |
| 11260372 | Catalyst system for lean gasoline direct injection engines | Wen-Mei Xue, Attilio Siani | 2022-03-01 |
| 11154815 | Exhaust gas treatment system | Kenneth E. Voss, Jaya L. Mohanan, Kevin A. Hallstrom, Sandip D. Shah | 2021-10-26 |
| 11077432 | Ion-exchanged molecular sieve catalysts exhibiting reduced N2O emissions | Wenyong Lin, Jaya L Lakshmi, Xinsheng Liu | 2021-08-03 |
| 10864508 | Nano-sized functional binder | Gary A. Gramiccioni, Jaya L. Mohanan, Kenneth R. Brown, Brian T. Jones | 2020-12-15 |
| 10850265 | Molecular sieve catalyst compositions, catalytic composites, systems, and methods | Xiaofan Yang, Wen-Mei Xue, Xiaoming Wang, Matthew Tyler Caudle, Ahmad Moini +3 more | 2020-12-01 |
| 10792616 | Ion exchanged synthetic phyllosilicate as SCR catalyst | Xiaoming Wang, Xiaofan Yang, Meaghan C. McGuire, Geoffrey Johnson | 2020-10-06 |
| 10786808 | Molecular sieve catalyst compositions, catalyst composites, systems, and methods | Natalia Trukhan, Ulrich Müller, Michael Breen, Barbara Slawski, Qi Fu +4 more | 2020-09-29 |
| 10471413 | Exhaust gas treatment catalyst | Jaya L. Mohanan, Gary A. Gramiccioni, Kenneth E. Voss | 2019-11-12 |
| 10450918 | Exhaust gas treatment system | Wen-Mei Xue | 2019-10-22 |
| 10253667 | Exhaust gas treatment system | Xiaofan Yang, Wen-Mei Xue, Matthew J. Schladt, Yuejin Li | 2019-04-09 |
| 9981258 | Integrated LNT-TWC catalyst | Wen-Mei Xue, Attilio Siani, Markus Kinne, Stefan Kielbassa | 2018-05-29 |
| 9889437 | Isomorphously substituted catalyst | Xiaofan Yang | 2018-02-13 |
| 9764313 | Molecular sieve catalyst compositions, catalyst composites, systems, and methods | Natalia Trukhan, Ulrich Müller, Michael Breen, Barbara Slawski, Qi Fu +4 more | 2017-09-19 |
| 9744529 | Integrated LNT-TWC catalyst | Wen-Mei Xue, Attilio Siani, Markus Kinne, Stefan Kielbassa | 2017-08-29 |
| 6727202 | Enhanced NOx trap having increased durability | Michel Deeba, Shau-Lin F. Chen, Patrick Burk, Xinyi Wei | 2004-04-27 |
| 6497848 | Catalytic trap with potassium component and method of using the same | Michel Deeba, Uwe Dahle, Stefan Brandt | 2002-12-24 |
| 6171556 | Method and apparatus for treating an engine exhaust gas stream | Patrick Burk, Joseph C. Dettling, Ronald M. Heck, John J. Steger, Samuel J. Tauster | 2001-01-09 |
| 6105365 | Apparatus, method, and system for concentrating adsorbable pollutants and abatement thereof | Michel Deeba | 2000-08-22 |
| 6021638 | Engine management strategy to improve the ability of a catalyst to withstand severe operating enviroments | — | 2000-02-08 |
| 6000217 | Air injection strategies for effectively burning hydrocarbons released from a hydrocarbon trap | — | 1999-12-14 |
| 5750458 | Combustion catalysts containing binary oxides and processes using the same | Teresa Kennelly, Ting C. Chou, Robert J. Farrauto | 1998-05-12 |
| 5681538 | Metallic monolith and plates for the assembly thereof | Shiang Sung | 1997-10-28 |