Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453472 | System and method for diagnosing a fault in an oxygen sensor based on ambient temperature | Scott Jeffrey | 2016-09-27 |
| 9297843 | Fault diagnostic systems and methods using oxygen sensor impedance | Bradley Gibson, Eric M. Hall, John W. Siekkinen | 2016-03-29 |
| 9234447 | System and method for determining selective catalytic reduction dosing system performance using an ammonia sensor | James M. Perrin | 2016-01-12 |
| 9228482 | System and method for diagnosing a fault in a switchable water pump for an engine based on a change in crankshaft speed | — | 2016-01-05 |