Issued Patents All Time
Showing 51–75 of 159 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243527 | System and method for reducing friction in engines | — | 2016-01-26 |
| 9217405 | System and method for lubricating a fuel pump | Gopichandra Surnilla, Joseph F. Basmaji, Ross Dykstra Pursifull, Larry Dean Elie, Richard E. Soltis | 2015-12-22 |
| 9181882 | Emissions control during an automatic engine restart | Mark Allen Dearth | 2015-11-10 |
| 9103286 | Method and system for engine control | Ross Dykstra Pursifull, Gopichandra Surnilla, Mark Allen Dearth | 2015-08-11 |
| 9103271 | Exhaust leakage management | Christopher House, Chad Stateler | 2015-08-11 |
| 8977477 | Approach for controlling operation of oil injectors | Clifford E. Maki, Ralph Wayne Cunningham, Jamie Charles Hanshaw, Yihua (Eva) Barber | 2015-03-10 |
| 8950366 | Method for reducing valve recession in gaseous fuel engines | Mark Allen Dearth | 2015-02-10 |
| 8875494 | Fuel control for spark ignited engine having a particulate filter system | Carolyn Parks Hubbard, Robert Walter McCabe, Eva Thanasiu, Jeffrey Scott Hepburn, Helmut Hans Ruhland +3 more | 2014-11-04 |
| 8844272 | Particulate filter regeneration during engine shutdown | Ralph Wayne Cunningham, Jeffrey Scott Hepburn | 2014-09-30 |
| 8739746 | Variable oil pump diagnostic | John Eric Rollinger, John Smiley, Ed Badillo | 2014-06-03 |
| 8733082 | System and method to operate fuel cell in the exhaust of an internal combustion engine | Shane Elwart, James Michael Kerns, Gopichandra Surnilla | 2014-05-27 |
| 8714123 | Oil pressure modification for variable cam timing | John Eric Rollinger, Mohammad Farid | 2014-05-06 |
| 8567370 | Method and system for engine control | Ralph Wayne Cunningham, Stephen George Russ, James Alfred Hilditch, John Eric Rollinger | 2013-10-29 |
| 8517893 | Transmission scheduling for multi-stroke engine | Gopichandra Surnilla | 2013-08-27 |
| 8464524 | Trap for exhaust system | John M. Roth, Ken Jahr, Gopichandra Surnilla, James Michael Kerns, Timothy Joseph Clark | 2013-06-18 |
| 8438841 | Particulate filter regeneration in an engine | Ralph Wayne Cunningham | 2013-05-14 |
| 8438840 | Particulate filter regeneration in an engine | Ralph Wayne Cunningham | 2013-05-14 |
| 8424295 | Particulate filter regeneration during engine shutdown | Ralph Wayne Cunningham | 2013-04-23 |
| 8407988 | Particulate filter regeneration in an engine coupled to an energy conversion device | Ralph Wayne Cunningham | 2013-04-02 |
| 8402751 | Particulate filter regeneration in an engine | Ralph Wayne Cunningham | 2013-03-26 |
| 8394542 | System and method to operate a fuel cell in the exhaust of an internal combustion engine | Shane Elwart, James Michael Kerns, Gopichandra Surnilla | 2013-03-12 |
| 8352159 | Fuel based engine operation control | Thomas G. Leone, Joseph Norman Ulrey, Gopichandra Surnilla | 2013-01-08 |
| 8352166 | Fuel-based injection control | Gopichandra Surnilla, Peter C. Moilanen | 2013-01-08 |
| 8341950 | Engine exhaust system having a thermoelectric conversion device and a heat pipe | Robert Jay Natkin, Shane Elwart, Gopichandra Surnilla | 2013-01-01 |
| 8341947 | System and method for regenerating a particulate filter | Jeffrey Scott Hepburn, Helmut Hans Ruhland, Moritz Klaus Springer, Thomas Lorenz, Georg Louven +5 more | 2013-01-01 |