Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8127597 | Oil condition sensing methods and systems | Bryan K. Pryor, William C. Albertson, Timothy L. Neal, Mike M. McDonald | 2012-03-06 |
| 8007248 | Engine speed dependent oil pump pressure regulation | Bryan K. Pryor, Karl R. Gilgenbach | 2011-08-30 |
| 7862306 | Pressure regulating variable displacement vane pump | Bryan K. Pryor | 2011-01-04 |
| 7677086 | Engine oil viscosity diagnostic systems and methods | William C. Albertson, Mike M. McDonald, Bryan K. Pryor | 2010-03-16 |
| 7665352 | Adaptive oil pressure fault detection | Mike M. McDonald, William C. Albertson | 2010-02-23 |
| 7516728 | Windage tray | Alan W. Hayman, Jeremy T. Demarest, James J. Mazzola, III, Frederick J. Rozario | 2009-04-14 |
| 7290991 | Dual oil supply pump | Brian D. White | 2007-11-06 |
| 6782855 | Valve train and method for reducing oil flow to deactivated engine valves | William C. Albertson, Frederick J. Rozario | 2004-08-31 |
| 6763797 | Engine oil system with variable displacement pump | Rolland D. Giampa, Alan W. Hayman | 2004-07-20 |
| 6601557 | Engine oil pump and balance shaft module | Alan W. Hayman, Rolland D. Giampa | 2003-08-05 |
| 6592047 | Delayed action oil filter bypass valve | — | 2003-07-15 |
| 5274335 | Oil sensor systems and methods of qualitatively determining oil type and condition | Su-Chee Simon Wang, Han-Sheng Lee, Phillip B. McGrath | 1993-12-28 |