Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264604 | Maintaining oil pressure during cylinder deactivation operation | Govindarajan Kothandaraman, David M. Barnes, Scott Robert Bardakjy, J. Steven Kolhouse | 2025-04-01 |
| 12175813 | Fault isolation using on-board diagnostic (OBD) capability data | Jeffrey Diwakar Abraham, Marcela Schmalz de Bernardi, Avra Brahma, Timothy J. Greis, Michael Haas +7 more | 2024-12-24 |
| 11798325 | Fault isolation using on-board diagnostic (OBD) capability data | Jeffrey Diwakar Abraham, Marcela Schmalz de Bernardi, Avra Brahma, Timothy J. Greis, Michael Haas +7 more | 2023-10-24 |
| 11530659 | Systems and methods for selectively activating engine cylinders to maintain minimum cylinder pressure | J. Steven Kolhouse, Aaron William Beinborn | 2022-12-20 |
| 11459977 | Piston with insulating air gap formed by additive manufacturing | Jordan E. Kelleher, Dwight A. Doig, Brett A. Boas | 2022-10-04 |
| 11313295 | Cylinder deactivation and variable geometry turbocharger control | Aaron William Beinborn, Adrian P. Dale, J. Steven Kolhouse | 2022-04-26 |
| 11203954 | Pre-lubrication and skip fire operations during engine cranking | J. Steven Kolhouse | 2021-12-21 |
| 11149681 | Piston with insulating air gap formed by additive manufacturing | Jordan E. Kelleher, Dwight A. Doig, Brett A. Boas | 2021-10-19 |
| 10975786 | Cylinder deactivation and variable geometry turbocharger control | Aaron William Beinborn, Adrian P. Dale, J. Steven Kolhouse | 2021-04-13 |
| 10094306 | Nonlinear model-based controller for premixed charge compression ignition combustion timing in diesel engines | Gregory M. Shaver, Carrie Hall, Daniel Van Alstine, Mark Magee | 2018-10-09 |
| 8474243 | System for controlling regeneration of an adsorber | Michael J. Cunningham | 2013-07-02 |
| 8256210 | Flexible fuel injection for multiple modes of diesel engine exhaust aftertreatment | Bradlee J. Stroia, Samuel C. Geckler, Michael J. Cunningham, Wole Akinyemi, Paul R. Miller | 2012-09-04 |
| 7654079 | Diesel oxidation catalyst filter heating system | Michael J. Ruth, Michael J. Cunningham, Joan M. Wills | 2010-02-02 |
| 7543446 | System for controlling regeneration of exhaust gas aftertreatment components | Michael J. Ruth, Stewart D. Sullivan, Michael J. Cunningham, Neal W. Currier, James J. Fier +1 more | 2009-06-09 |