Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9309844 | Component of a fuel system, fuel system and method for operating the same | — | 2016-04-12 |
| 9222444 | Apparatus and method of determining a leak condition of a fuel system | — | 2015-12-29 |
| 9163585 | Apparatus and method of determining a leak condition of a fuel system | Jeff DeFrank | 2015-10-20 |
| 8739605 | System and method for diagnosing faults in vacuum pumps of fuel systems and for diagnosing leaks in fuel systems | William R. Cadman | 2014-06-03 |
| 8630786 | Low purge flow vehicle diagnostic tool | Robert Jackson, William R. Cadman, David Edward Prout | 2014-01-14 |
| 8447456 | Detection of engine intake manifold air-leaks | Wenbo Wang | 2013-05-21 |
| 8416053 | Intermittent sensor detection using signal string length | Layne K. Wiggins, Wenbo Wang | 2013-04-09 |
| 8364376 | Torque model-based cold start diagnostic systems and methods | Lan Wang, Robert J. Genslak, Wenbo Wang, Matthew Squire, Jinchun Peng +1 more | 2013-01-29 |
| 8353201 | Intake air temperature rationality diagnostic | Wenbo Wang | 2013-01-15 |
| 8327695 | Restricted filter diagnostic system and method | Robert Jackson, Miles K. Maxey, Kenneth J. Kalvelage | 2012-12-11 |
| 8234038 | Intake air temperature diagnostic system | Wenbo Wang | 2012-07-31 |
| 8181507 | Wind condition based vapor leak detection test | Wenbo Wang, Zhong Wang, William R. Cadman | 2012-05-22 |
| 8095292 | Variable intake manifold diagnostic systems and methods | Layne K. Wiggins, Elizabeth Sarah Peterson | 2012-01-10 |
| 7886585 | Intake air temperature sensor diagnostic systems with adaptive learning modules | Wenbo Wang | 2011-02-15 |
| 7805984 | Intake manifold tuning valve fuzzy logic diagnostic | Wenbo Wang | 2010-10-05 |
| 7742866 | Fuel volatility compensation for engine cold start speed control | Wenbo Wang | 2010-06-22 |
| 7373799 | Testing a fuel tank vacuum sensor | Michael A. Kropinski | 2008-05-20 |
| 7369937 | Intake air temperature rationality diagnostic | Wenbo Wang, Zhong Wang | 2008-05-06 |
| 7305301 | Engine pre-throttle pressure estimation | Wenbo Wang, Michael A. Kropinski | 2007-12-04 |
| 7305298 | Charge motion control valve fuzzy logic diagnostic | Wenbo Wang | 2007-12-04 |
| 7280035 | Door swing detection and protection | Michael A. Kropinski | 2007-10-09 |
| 7243019 | EGR fuzzy logic pintle positioning system | Wenbo Wang | 2007-07-10 |
| 7228852 | Quick EGR flow restriction test based on compensated mass flow differential | Wenbo Wang | 2007-06-12 |
| 7198038 | Learned EGR valve position control | — | 2007-04-03 |