Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9376949 | Air-injection system to improve effectiveness of selective catalytic reduction catalyst | Robert Walter McCabe, Joseph Robert Theis | 2016-06-28 |
| 8844274 | Compact diesel engine exhaust treatment system | Christine Kay Lambert, Yinyan Huang, Douglas Allen Dobson | 2014-09-30 |
| 8776498 | Air-injection system to improve effectiveness of selective catalytic reduction catalyst for gasoline engines | Robert Walter McCabe, Joseph Robert Theis | 2014-07-15 |
| 8506893 | Selective catalytic reduction catalyst system with expanded temperature window | Joseph Robert Theis | 2013-08-13 |
| 8375701 | Hydrocarbon retaining and purging system | Jason Aaron Lupescu, Shane Elwart, James Michael Kerns, Michael James Uhrich | 2013-02-19 |
| 8261531 | Hydrocarbon retaining system for flex-fuel combustion engine | Michael James Uhrich, Shane Elwart, James Michael Kerns, Jason Aaron Lupescu | 2012-09-11 |
| 8062618 | Exhaust aftertreatment system and method of treating exhaust gas | Lifeng Xu, Robert Walter McCabe, Clifford Norman Montreuil | 2011-11-22 |
| 7749474 | Catalyst composition for use in a lean NOx trap and method of using | John Li, William L. H. Watkins, Christian T. Goralski | 2010-07-06 |
| 7622095 | Catalyst composition for use in a lean NOx trap and method of using | John Li, Christian T. Goralski, William L. H. Watkins, George Graham | 2009-11-24 |
| 7284368 | Computer device to control operation during catalyst desulfurization to preserve catalytic function | Gopichandra Surnilla, Christian T. Goralski, Robert Walter McCabe, George Graham, Hungwen Jen | 2007-10-23 |
| 7263433 | Computer device to calculate emission control device functionality | Gopichandra Surnilla, Christian T. Goralski, Robert Walter McCabe, George Graham, Hungwen Jen | 2007-08-28 |
| 7181905 | Lean-burn engine exhaust air-fuel and temperature management strategy for improved catalyst durability | Gopichandra Surnilla, Christian T. Goralski, Robert Walter McCabe, George Graham, Hungwen Jen | 2007-02-27 |
| 5772972 | Catalyst/hydrocarbon trap hybrid system | Jeffrey Scott Hepburn, Hung-Wen Jen, Klaus Otto | 1998-06-30 |
| 5597772 | Thermally stable rhodium/alumina catalysts | Robert Walter McCabe, Rengin K. Usmen | 1997-01-28 |
| 5307627 | Method and apparatus for oxidizing hydrocarbons from exhaust gases | Louis R. Christensen, Matthew J. Gladd | 1994-05-03 |
| 4808441 | Metal articles having corrosion-resistant epoxy coatings | Mohinder S. Chattha | 1989-02-28 |