Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163576 | System and method for calibrating engine crankshaft-camshaft correlation and for improved vehicle limp-home mode | Kevin A. Sherwin, Robert J. Horner, Wenbo Wang, Layne K. Wiggins, Antonio E. Bartolomeo | 2015-10-20 |
| 8550055 | Fuel management systems and methods for variable displacement engines | Eric Ferch, Ryan Bruss, Ronald M. Wozniak, Eloy Martinez, Jon C. Wasberg | 2013-10-08 |
| 8495984 | Spark voltage limiting system for active fuel management | Robert W. Riegel, Yujiro Suwa, Ronald M. Wozniak | 2013-07-30 |
| 7814874 | Controlling two cam phasers with one cam position sensor | Ronald J. Kubani, Coburn C. Bland, Jr. | 2010-10-19 |
| 7562558 | Knock sensor diagnostic system and method | Robert J. Horner, Craig M. Sawdon, Thomas A Szpakowski, Brian Nelson, Karl T. Kiebel +1 more | 2009-07-21 |
| 7519465 | Valvetrain drive stretch compensation for camshaft to crankshaft correlation | Antonio E. Bartolomeo, Richard M. Frank, Ronald J. Kubani, Jordan R. Lee, Blake B. Nye +1 more | 2009-04-14 |
| 5731702 | High accuracy angle based rotation sensor with time based back up | Thaddeus Schroeder, Bruno Lequesne, Raymond O. Butler, Jr. | 1998-03-24 |
| 5570016 | Method and apparatus for detecting crankshaft angular position | Thaddeus Schroeder, Bruno Lequesne, Raymond O. Butler, Jr., Thomas A. Perry, John R. Bradley | 1996-10-29 |
| 4596218 | LPP combustion control for IC engine with abnormal combustion | Philip Allen Karau, James H. Currie | 1986-06-24 |
| 4481585 | System for selectively controlling motor vehicle electrical loads | Gerald O. Huntzinger, Raymond O. Butler, Jr., Lewis R. Hetzler, John Delaplane | 1984-11-06 |