Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358396 | Predictive fuel cell and battery power management for high sustained load conditions | Naginder Gogna, Jason Meyer, Walter Joseph Ortmann, Rajit Johri | 2025-07-15 |
| 10730393 | Regenerative hybrid vehicle braking system and methods | Dale Scott Crombez, David Messih, Yanan Zhao, Ming Lang Kuang, Walter Joseph Ortmann +1 more | 2020-08-04 |
| 10471819 | Hybrid transmission assembly | Steven Anatole Frait, Mark Thomas Weston, Kyle Gary Mattinson, Keith A. Devereaux, Kevin Mackenzie | 2019-11-12 |
| 10294874 | Method and system for improved dilution purging | Daniel Joseph Styles, James Alfred Hilditch, Robert Ralph Iorio, Gopichandra Surnilla | 2019-05-21 |
| 9447742 | Method and system for improved dilution purging | Daniel Joseph Styles, James Alfred Hilditch, Gopichandra Surnilla | 2016-09-20 |
| 7257944 | System and method for controlling catalyst storage capacity | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2007-08-21 |
| 7143574 | System and method for determining set point location for oxidant-based engine air/fuel control strategy | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2006-12-05 |
| 7076943 | System and method for determining set point location for oxidant-based engine air/fuel control strategy | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2006-07-18 |
| 7007461 | System and method for controlling catalyst storage capacity | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2006-03-07 |
| 6993899 | System and method for controlling catalyst storage capacity | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2006-02-07 |
| 6964159 | System and method for adjusting air/fuel ratio | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2005-11-15 |
| 6964160 | System and method for controlling catalyst storage capacity | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2005-11-15 |
| 6912844 | System and method for determining set point location for oxidant-based engine air/fuel control strategy | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2005-07-05 |
| 6769243 | System and method for determining target oxygen storage in an automotive catalyst | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2004-08-03 |
| 6751947 | System and method for estimating oxidant storage of a catalyst | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2004-06-22 |
| 6651621 | Throttle valve position determination using accelerator pedal position | David George Farmer, David Oshinsky | 2003-11-25 |
| 6629409 | System and method for determining set point location for oxidant-based engine air/fuel control strategy | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2003-10-07 |
| 6497093 | System and method for adjusting air-fuel ratio | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2002-12-24 |
| 6470675 | System and method controlling engine based on predicated engine operating conditions | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2002-10-29 |
| 6453665 | Catalyst based adaptive fuel control | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2002-09-24 |
| 6453661 | System and method for determining target oxygen storage in an automotive catalyst | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2002-09-24 |
| 6453662 | System and method for estimating oxidant storage of a catalyst | Donald J. Lewis, Kevin Ronald Carlstrom, Stephen L. Hahn | 2002-09-24 |