Issued Patents 2002
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499293 | Method and system for reducing NOx tailpipe emissions of a lean-burn internal combustion engine | Gopichandra Surnilla, Jeffrey Scott Hepburn, Jerry D. Robichaux | 2002-12-31 |
| 6490860 | Open-loop method and system for controlling the storage and release cycles of an emission control device | David George Farmer, Gopichandra Surnilla | 2002-12-10 |
| 6481949 | Crane attachment for a front end loader | — | 2002-11-19 |
| 6468183 | Control for vehicle with transmission | Brian Michael O'Neil, Bradley Dean Riedle, Dennis Allen Light, Ralph Wayne Cunningham | 2002-10-22 |
| 6467254 | Diagnostic system for detecting catalyst failure using switch ratio | Brent Edward Sealy, Kenneth John Behr, Richard A. Booth | 2002-10-22 |
| 6453666 | Method and system for reducing vehicle tailpipe emissions when operating lean | Gopichandra Surnilla, Jeffrey Scott Hepburn, Jerry D. Robichaux | 2002-09-24 |
| 6434930 | Method and apparatus for controlling lean operation of an internal combustion engine | David Karl Bidner, Gopichandra Surnilla, Jeffrey Scott Hepburn, Jerry D. Robichaux | 2002-08-20 |
| 6425242 | Diagnostic system for monitoring catalyst operation using arc length ratio | Richard A. Booth, Brent Edward Sealy, Kenneth John Behr | 2002-07-30 |
| 6393357 | System and method for inferring engine oil temperature at startup | John William Holmes, Nick Wicks | 2002-05-21 |
| 6393350 | Powertrain controller using a feed-forward torque calculation | Dennis Allen Light, Richard John Hippley | 2002-05-21 |
| 6379283 | Torque estimation method for an internal combustion engine | — | 2002-04-30 |
| 6371066 | Torque based cam timing control method and system | — | 2002-04-16 |
| 6367447 | Adjustment of driver demand for atmospheric conditions | Bruce J. Palansky, Dennis Allen Light, Richard John Hippley | 2002-04-09 |
| 6360529 | Method and apparatus for enabling lean engine operation upon engine start-up | Gopichandra Surnilla | 2002-03-26 |
| 6360530 | Method and apparatus for measuring lean-burn engine emissions | Jerry D. Robichaux, Gopichandra Surnilla, Jeffrey Scott Hepburn | 2002-03-26 |
| 6357430 | Method and system for calculating engine load ratio during rapid throttle changes | Brent Edward Sealy, Jeffrey Allen Doering | 2002-03-19 |