Issued Patents All Time
Showing 76–100 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775642 | Fault detection system having audio analysis and method of using the same | William F. Zancho | 2004-08-10 |
| 6747365 | Vehicle active network adapted to legacy architecture | Juergen Reinold | 2004-06-08 |
| 6668220 | Synchronous sampling of rotating elements in a fault detection system having audio analysis and method of using the same | William F. Zancho | 2003-12-23 |
| 6456927 | Spectral knock detection method and system therefor | David Frankowski, Neil J. Adams, Steven L. Plee | 2002-09-24 |
| 5964812 | Evaporative emissions leak detection system and method utilizing on-vehicle dynamic measurements | Darren Schumacher, Marvin L. Lynch | 1999-10-12 |
| 5941928 | System and method for measuring hydrocarbon conversion efficiency of a catalytic converter | Jeffrey D. Naber, Neil J. Adams, Daniel A. Young | 1999-08-24 |
| 5916294 | System and method for estimating tailpipe a emissions in a vehicle | Jeffrey D. Naber, Neil J. Adams, Daniel A. Young | 1999-06-29 |
| 5915272 | Method of detecting low compression pressure responsive to crankshaft acceleration measurement and apparatus therefor | John Foley, Steven L. Plee | 1999-06-22 |
| 5906652 | Method and system for misfire determination using synchronous correction | Darren Schumacher, Marvin L. Lynch, Alan Chewter | 1999-05-25 |
| 5839274 | Method for monitoring the performance of a catalytic converter using post catalyst methane measurements | Jeffrey D. Naber, Darren Schumacher | 1998-11-24 |
| 5841025 | Misfire detection method and apparatus | Steven L. Plee, Marvin L. Lynch, Michael A. McClish, Susan K. Sonday | 1998-11-24 |
| 5806014 | Combustion control of an internal combustion engine proximate an extinction limit | Steven L. Plee, Marvin L. Lynch, Michael A. McClish | 1998-09-08 |
| 5804711 | Pattern recognition method and system for determining a misfire condition in a reciprocating engine | Steven L. Plee, Marvin L. Lynch, Michael A. McClish | 1998-09-08 |
| 5732551 | Method for monitoring the performance of a catalytic converter using mass transfer coefficients | Jeffrey D. Naber | 1998-03-31 |
| 5703283 | Detrending engine positional data for rotating position encoders | Michael A. McClish, Marvin L. Lynch, Margaret A. Selfe, Gregory Steinl | 1997-12-30 |
| 5637788 | Apparatus and method of detecting a leak in an evaporative emissions system | Steven L. Plee, Mark B. Woznick, John Foley | 1997-06-10 |
| 5616834 | Misfire detection dependent on intake air charge fluctuations | Marvin L. Lynch, Michael A. McClish, Margaret A. Selfe, Gregory Steinl | 1997-04-01 |
| 5559705 | Adaptive profile correction for rotating position encoders in reciprocating engines | Michael A. McClish, Steven L. Plee, Marvin L. Lynch, Susan K. Sonday | 1996-09-24 |
| 5515720 | Acceleration based misfire detection system and method with improved signal fidelity | Steven L. Plee, Marvin L. Lynch, Michael A. McClish, Susan K. Sonday | 1996-05-14 |
| 5508927 | Apparatus and method for variable windowed peak detection in a misfire detection system | Steven L. Plee, Marvin L. Lynch, Michael A. McClish | 1996-04-16 |
| 5503007 | Misfire detection method and apparatus therefor | Steven L. Plee, Marvin L. Lynch | 1996-04-02 |
| 5400644 | Knock detection system | Steven L. Plee, David Frankowski, Alan Benstead | 1995-03-28 |
| 5387253 | Spectral misfire detection system and method therefor | Kevin J. Bush, John Foley, David Frankowski, Steven L. Plee | 1995-02-07 |
| 5219227 | Method and apparatus for determining burned gas temperature, trapped mass and NO.sub.x emissions in an internal combustion engine | Jialin Yang, Steven L. Plee | 1993-06-15 |
| 5113828 | Method and apparatus for determining combustion conditions and for operating an engine | Steven L. Plee, Jialin Yang, Robert W. Law | 1992-05-19 |