Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10954835 | Methods and systems for exhaust emission control | Christine Kay Lambert, Douglas Allen Dobson | 2021-03-23 |
| 9914095 | Catalyst for automotive emissions control | Andrew Gregory Getsoian, Christine Kay Lambert | 2018-03-13 |
| 9903291 | Method of controlling NOx by PNA | Christine Kay Lambert, Justin Anthony Ura | 2018-02-27 |
| 9657626 | Emissions reduction system | Christine Kay Lambert, Douglas Allen Dobson | 2017-05-23 |
| 9518287 | NOx control during engine idle-stop operations | James Michael Kerns, Michael James Uhrich, Giovanni Cavataio, Thomas G. Leone, Jeffrey Allen Doering +1 more | 2016-12-13 |
| 9376949 | Air-injection system to improve effectiveness of selective catalytic reduction catalyst | Harendra S. Gandhi, Robert Walter McCabe | 2016-06-28 |
| 9222420 | NOx control during cylinder deactivation | James Michael Kerns, Todd Anthony Rumpsa, Michael James Uhrich, Adam Nathan Banker, Stephen B. Smith | 2015-12-29 |
| 9163543 | Exhaust air injection | Giovanni Cavataio, Rachel Alison Snow, Jacqueline A. Lymburner | 2015-10-20 |
| 9068491 | SCR catalyst diagnostics | Giovanni Cavataio, Jeffrey Allen Doering, Thomas G. Leone, Michael James Uhrich | 2015-06-30 |
| 8862370 | NOx control during engine idle-stop operations | James Michael Kerns, Michael James Uhrich, Giovanni Cavataio, Thomas G. Leone, Jeffrey Allen Doering +1 more | 2014-10-14 |
| 8776498 | Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines | Harendra S. Gandhi, Robert Walter McCabe | 2014-07-15 |
| 8506893 | Selective catalytic reduction catalyst system with expanded temperature window | Harendra S. Gandhi | 2013-08-13 |
| 8245502 | Emission control system with an optimized reductant injection model | — | 2012-08-21 |
| 8225600 | Method for remediating emissions | — | 2012-07-24 |
| 8196391 | SCR emissions-control system | — | 2012-06-12 |
| 7998447 | Method for removing hydrogen sulfide from an emissions stream | Shane Elwart, Gopichandra Surnilla | 2011-08-16 |
| 7918086 | System and method for determining a NOx storage capacity of catalytic device | Gopichandra Surnilla, Christian T. Goralski, Joseph Patterson, Shane Elwart | 2011-04-05 |
| 7870724 | Lean NOx trap with PGM zoned axially | Justin Anthony Ura, Christian T. Goralski | 2011-01-18 |
| 7827782 | Method for remediating emissions | — | 2010-11-09 |
| 7797929 | Low temperature emission control | Shane Elwart, Jason Aaron Lupescu, Gopichandra Surnilla | 2010-09-21 |
| 7718150 | Reverse platinum group metal zoned lean NOx trap system and method of use | Robert Walter McCabe, Justin Anthony Ura | 2010-05-18 |
| 7673445 | Mechanical apparatus having a catalytic NOx storage and conversion device | Christian T. Goralski, Gopichandra Surnilla, Justin Anthony Ura, Shane Elwart | 2010-03-09 |
| 7481046 | Method of desulfating a NOx storage and conversion device | Christian T. Goralski, Justin Anthony Ura | 2009-01-27 |
| 7390469 | Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability | Clifford Norman Montreuil | 2008-06-24 |
| 7329629 | Catalyst system for lean burn engines | Haren S Gandhi, Jun Li, Ronald G. Hurley, William L. H. Watkins | 2008-02-12 |