Theis; Joseph Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Theis; Joseph Robert.The latest application filed is for "methods and systems for exhaust emission control".
Company Profile
1.27.24
- Theis; Joseph Robert - Rockwood MI
- Theis; Joseph Robert - Wayne MI
- Theis; Joseph Robert` - Rockwood MI
- Theis; Joseph Robert - Grand Blanc MI
Patent Activity
| Patent | Date |
|---|---|
| Methods and systems for exhaust emission control Grant 10,954,835 - Lambert , et al. March 23, 2 | 2021-03-23 |
| Methods And Systems For Exhaust Emission Control App 20200291839 - Lambert; Christine ; et al. | 2020-09-17 |
| Catalyst for automotive emissions control Grant 9,914,095 - Getsoian , et al. March 13, 2 | 2018-03-13 |
| Method of controlling NOx by PNA Grant 9,903,291 - Theis , et al. February 27, 2 | 2018-02-27 |
| Emissions reduction system Grant 9,657,626 - Theis , et al. May 23, 2 | 2017-05-23 |
| NOx control during engine idle-stop operations Grant 9,518,287 - Theis , et al. December 13, 2 | 2016-12-13 |
| Emissions Reduction System App 20160341091 - THEIS; Joseph Robert ; et al. | 2016-11-24 |
| Air-injection system to improve effectiveness of selective catalytic reduction catalyst Grant 9,376,949 - Gandhi , et al. June 28, 2 | 2016-06-28 |
| METHOD OF CONTROLLING NOx BY PNA App 20160084185 - Theis; Joseph Robert ; et al. | 2016-03-24 |
| NOx control during cylinder deactivation Grant 9,222,420 - Kerns , et al. December 29, 2 | 2015-12-29 |
| Exhaust air injection Grant 9,163,543 - Cavataio , et al. October 20, 2 | 2015-10-20 |
| SCR catalyst diagnostics Grant 9,068,491 - Cavataio , et al. June 30, 2 | 2015-06-30 |
| Nox Control During Engine Idle-stop Operations App 20150027107 - Theis; Joseph Robert ; et al. | 2015-01-29 |
| Air-injection System To Improve Effectiveness Of Selective Catalytic Reduction Catalyst App 20140311126 - Gandhi; Harendra S. ; et al. | 2014-10-23 |
| NOx control during engine idle-stop operations Grant 8,862,370 - Theis , et al. October 14, 2 | 2014-10-14 |
| Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines Grant 8,776,498 - Gandhi , et al. July 15, 2 | 2014-07-15 |
| Scr Catalyst Diagnostics App 20140144125 - Cavataio; Giovanni ; et al. | 2014-05-29 |
| Nox Control During Cylinder Deactivation App 20140039778 - Kerns; James Michael ; et al. | 2014-02-06 |
| Nox Control During Engine Idle-stop Operations App 20140039781 - Theis; Joseph Robert ; et al. | 2014-02-06 |
| Exhaust Air Injection App 20130312391 - Cavataio; Giovanni ; et al. | 2013-11-28 |
| Selective catalytic reduction catalyst system with expanded temperature window Grant 8,506,893 - Gandhi , et al. August 13, 2 | 2013-08-13 |
| Emission control system with an optimized reductant injection model Grant 8,245,502 - Theis August 21, 2 | 2012-08-21 |
| SCR emissions-control system Grant 8,196,391 - Theis June 12, 2 | 2012-06-12 |
| Emission Control System with an Optimized Reductant Injection Model App 20100313548 - Theis; Joseph Robert | 2010-12-16 |
| Low temperature emission control Grant 7,797,929 - Elwart , et al. September 21, 2 | 2010-09-21 |
| Scr Emissions-control System App 20100132335 - Theis; Joseph Robert | 2010-06-03 |
| Reverse platinum group metal zoned lean NO.sub.x trap system and method of use Grant 7,718,150 - Theis , et al. May 18, 2 | 2010-05-18 |
| Selective Catalytic Reduction Catalyst System With Expanded Temperature Window App 20090266063 - GANDHI; Harendra S. ; et al. | 2009-10-29 |
| Air-injection System To Improve Effectiveness Of Selective Catalytic Reduction Catalyst For Gasoline Engines App 20090260349 - Gandhi; Harendra S. ; et al. | 2009-10-22 |
| Low Temperature Emission Control App 20080289318 - Elwart; Shane ; et al. | 2008-11-27 |
| REVERSE PLATINUM GROUP METAL ZONED LEAN NOx TRAP SYSTEM AND METHOD OF USE App 20080260610 - Theis; Joseph Robert ; et al. | 2008-10-23 |
| Bimodal catalyst-urea SCR system for enhanced NO.sub.x conversion and durability Grant 7,390,469 - Montreuil , et al. June 24, 2 | 2008-06-24 |
| Catalyst system for lean burn engines Grant 7,329,629 - Gandhi , et al. February 12, 2 | 2008-02-12 |
| Hydrogen fueled spark ignition engine Grant 7,059,114 - Tang , et al. June 13, 2 | 2006-06-13 |
| BIMODAL CATALYST-UREA SCR SYSTEM FOR ENHANCED NOx CONVERSION AND DURABILITY App 20050112045 - Montreuil, Clifford Norman ; et al. | 2005-05-26 |
| Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability Grant 6,846,464 - Montreuil , et al. January 25, 2 | 2005-01-25 |
| Hydrogen Fueled Spark Ignition Engine App 20040237512 - TANG, XIAOGUO ; et al. | 2004-12-02 |
| Hydrogen fueled spark ignition engine Grant 6,779,337 - Tang , et al. August 24, 2 | 2004-08-24 |
| Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability App 20040096383 - Montreuil, Clifford Norman ; et al. | 2004-05-20 |
| Catalyst system for lean burn engines App 20040082470 - Gandhi, Haren S. ; et al. | 2004-04-29 |
| Hydrogen fueled spark ignition engine App 20040055281 - Tang, Xiaoguo ; et al. | 2004-03-25 |
| Nox Purge Air/fuel Ratio Selection App 20030097833 - Ingram, Grant Alan ; et al. | 2003-05-29 |
| NOx absorber diagnostics and automotive exhaust control system utilizing the same Grant 6,497,092 - Theis December 24, 2 | 2002-12-24 |
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