Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604357 | Active adaptive bias for closed loop air/fuel control system | John E. Bradley, Ahmed Abdelaziz Omara | 2003-08-12 |
| 6336084 | Three-way catalyst model for an engine air-to-fuel ratio control system | Ahmed Abdelaziz Omara, John E. Bradley | 2002-01-01 |
| 6311680 | Active adaptive bias for closed loop air/fuel control system | John E. Bradley, Ahmed Abdelaziz Omara | 2001-11-06 |
| 6253542 | Air-fuel ratio feedback control | Ahmed Abdelaziz Omara, John E. Bradley | 2001-07-03 |
| 6161531 | Engine control system with adaptive cold-start air/fuel ratio control | Daniel Lawrence Meyer, William Leisenring | 2000-12-19 |
| 6131439 | Catalyst deterioration detection with sensor calibration | Daniel Lawrence Meyer | 2000-10-17 |
| 6050128 | Catalyst deterioration monitoring | Daniel Lawrence Meyer | 2000-04-18 |
| 5877413 | Sensor calibration for catalyst deterioration detection | Daniel Lawrence Meyer | 1999-03-02 |
| 5822979 | Catalyst monitoring using a hydrocarbon sensor | Eleftherios M. Logothetis, Jacobus Hendrik Visser, Margherita Zanini-Fisher | 1998-10-20 |
| 5713341 | Lean air/fuel engine feedback control system | William Leisenring, Dennis Craig Reed | 1998-02-03 |
| 5653104 | Engine air/fuel control system with adaptively alignment of a catalytic converter's peak efficiency window | Dennis Craig Reed | 1997-08-05 |
| 5598703 | Air/fuel control system for an internal combustion engine | Dennis Craig Reed | 1997-02-04 |
| 5584176 | Engine control to achieve rapid catalyst warm-up | Daniel Lawrence Meyer, Philip William Husak, Steven Ray Whittier | 1996-12-17 |
| 5582150 | Lean air/fuel control system for an internal combustion engine | Dennis Craig Reed, Nicholas G. Zorka | 1996-12-10 |
| 5579746 | Engine lean air/fuel control system | Dennis Craig Reed, Nicholas G. Zorka | 1996-12-03 |
| 5566663 | Air/fuel control system with improved transient response | Nicholas G. Zorka | 1996-10-22 |
| 5515826 | Engine air/fuel control system | Dennis Craig Reed, Nicholas G. Zorka | 1996-05-14 |
| 5511526 | Engine air/fuel control with adaptive learning | Dennis Craig Reed, Nicholas G. Zorka | 1996-04-30 |
| 5503134 | Fuel controller with air/fuel transient compensation | Robert G. Delosh | 1996-04-02 |
| 5499500 | Engine air/fuel control system with catalytic converter and exhaust gas oxygen sensor monitoring | Eleftherios M. Logothetis | 1996-03-19 |
| 5497618 | Air/fuel control system with catalytic converter monitoring | Alan D. Brailsford, Eleftherios M. Logothetis, Mohammed Yussouff | 1996-03-12 |
| 5483946 | Engine control system with rapid catalyst warm-up | Philip William Husak, Daniel Lawrence Meyer, Steven Ray Whittier | 1996-01-16 |
| 5465697 | Cold start engine air/fuel control system | Eleftherios M. Logothetis, Daniel Lawrence Meyer | 1995-11-14 |
| 5452576 | Air/fuel control with on-board emission measurement | Jeffrey A. Cook, Richard E. Soltis, Eleftherios M. Logothetis, Jacobus Hendrik Visser | 1995-09-26 |
| 5408215 | Catalyst monitoring using a hydrocarbon sensor | — | 1995-04-18 |