Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8447494 | Plug-in hybrid EVAP valve management to reduce valve cycling | Zhong Wang, Brian L. Spohn, Miles K. Maxey, Jonathan J. Stec, Timothy E. McCarthy +3 more | 2013-05-21 |
| 8220322 | Fuel pressure sensor performance diagnostic systems and methods based on hydrostatics in a fuel system | Wenbo Wang, Michael J. Lucido | 2012-07-17 |
| 8104334 | Fuel pressure sensor performance diagnostic systems and methods based on hydrodynamics of injecton | Wenbo Wang, Michael J. Lucido, Ian J. Mac Ewen, Jon C. Miller | 2012-01-31 |
| 7954365 | Closed loop control with bias voltage toggle | Michael S. Emmorey, Paul E. Treumuth | 2011-06-07 |
| 7769534 | Asymmetrical oxygen sensor diagnostic and degradation compensation systems | Yong Xu, Wenbo Wang, Richard H. Clutz, Douglas J. Moening | 2010-08-03 |
| 7152594 | Air/fuel imbalance detection system and method | Igor Anilovich, Louis A. Avallone, David N. Belton, Ian J. Mac Ewen | 2006-12-26 |
| 7082935 | Apparatus and methods for closed loop fuel control | — | 2006-08-01 |
| 7069911 | Apparatus and methods for protecting a catalytic converter from misfire | Ronald J. Kubani, Daniel P. Grenn | 2006-07-04 |
| 7035730 | Method for diagnosing catalytic converter performance | David N. Belton, Randy L. Dufresne | 2006-04-25 |
| 6520159 | Engine converter misfire protection method and apparatus | Randal L. DuFresne | 2003-02-18 |
| 6263748 | Mechanical method for changing oxygen sensor characteristics | — | 2001-07-24 |
| 5392598 | Internal combustion engine air/fuel ratio regulation | Hossein Javaherian | 1995-02-28 |
| 5394331 | Motor vehicle engine control method | Kenneth P. Dudek | 1995-02-28 |
| 5293553 | Software air-flow meter for an internal combustion engine | Kenneth P. Dudek | 1994-03-08 |
| 5270935 | Engine with prediction/estimation air flow determination | Kenneth P. Dudek | 1993-12-14 |