Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8880276 | Engine friction based oil viscosity monitor | Ningsheng Qiao | 2014-11-04 |
| 8588351 | Multi-band signal detection | John R. Barr, Charles Binzel, Ronald Buskey, Brian D. Storm | 2013-11-19 |
| 7945004 | Method and apparatus for detecting a frequency band and mode of operation | Brian D. Storm, John R. Barr, Gregory Chance | 2011-05-17 |
| 6116021 | Method for monitoring the performance of a catalytic converter using a rate modifier | Darren Schumacher, Michael A. Badalament, Jeffrey D. Naber, Alan Chewter, Bruce A. Church +2 more | 2000-09-12 |
| 5842340 | Method for controlling the level of oxygen stored by a catalyst within a catalytic converter | Bruce A. Church, David Frankowski, Darren Schumacher, Michael A. Badalament | 1998-12-01 |
| 5842339 | Method for monitoring the performance of a catalytic converter | Bruce A. Church, David Frankowski | 1998-12-01 |
| 5819714 | Adaptive transient fuel compensation for a spark ignited engine | Darren Schumacher | 1998-10-13 |
| 5762054 | Ego based adaptive transient fuel compensation for a spark ignited engine | Darren Schumacher | 1998-06-09 |
| 5743244 | Fuel control method and system with on-line learning of open-loop fuel compensation parameters | Darren Schumacher, Bruce A. Church | 1998-04-28 |
| 5690087 | EGO based adaptive transient fuel compensation for a spark ignited engine | Darren Schumacher | 1997-11-25 |
| 5642722 | Adaptive transient fuel compensation for a spark ignited engine | Darren Schumacher | 1997-07-01 |
| 5535135 | State estimator based exhaust gas chemistry measurement system and method | Sanjay Dua, Neil J. Adams, Craig Markyvech | 1996-07-09 |
| 5387253 | Spectral misfire detection system and method therefor | Donald Remboski, John Foley, David Frankowski, Steven L. Plee | 1995-02-07 |