Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631537 | System for concentrating exhaust gas flow in a catalyst during cold starts | James J. Daley, Joseph M Dekar, Andrew Brocker, Wei-Jun Yang, Xuefei Chen +2 more | 2017-04-25 |
| 9194627 | Catalyst brick solution safe handling laboratory bench fixture | James J. Daley, Andrew Brocker, Wei-Jun Yang | 2015-11-24 |
| 8925300 | Zero ceria washcoat catalyst monitor | James J. Daley, Wei-Jun Yang, Jeffrey P. Wuttke, Michael Zammit, Andrew Brocker | 2015-01-06 |
| 7997063 | Controlled air-fuel ratio modulation air fuel sensor input | Eva Thanasiu, Christian T. Goralski, Shane Elwart | 2011-08-16 |
| 7481915 | Exhaust gas temperature measurement utilizing an exhaust gas sensor | Christopher Kirk Davey, David Robert Nader, Kenneth John Behr, Michael Igor Kluzner, Michael James Uhrich | 2009-01-27 |
| 6804951 | On-board diagnostic catalyst monitoring system | David Robert Nader, Michael Igor Kluzner, Robert Eloy Gonzales, Ziad Zaghati | 2004-10-19 |
| 6684869 | System and method for detecting an air leak in an engine | Edward Ponagai, Gary Lee Danhoff, Ghassan Hussini, Ghassan K. Raad, Michael Igor Kluzner +1 more | 2004-02-03 |
| 6644097 | Method and apparatus for inferring fuel mixture | Christopher Kirk Davey, David Robert Nader, Jeffrey Scott Hepburn, Michael Igor Kluzner | 2003-11-11 |
| 6568246 | System and method for detecting an air leak in an exhaust system coupled to an engine | Edward Ponagai, Gary Lee Danhoff, Ghassan Hussini, Ghassan K. Raad, Michael Igor Kluzner +1 more | 2003-05-27 |
| 6532734 | On-board diagnostic catalyst monitoring system | David Robert Nader, Michael Igor Kluzner, Michael Daniel Shane, Michael James Uhrich | 2003-03-18 |
| 6401452 | Catalytic monitoring method | Christopher Kirk Davey, David Robert Nader, Michael Igor Kluzner | 2002-06-11 |
| 6397583 | Method for catalyst monitoring using flex fuel | Christopher Kirk Davey, David Robert Nader, Michael Igor Kluzner, Paul Raymond Willette | 2002-06-04 |
| 6378359 | Method and system for evaluating exhaust on-board diagnostics system | Douglas Allen Dobson, Jeffrey Scott Hepburn, Michael Igor Kluzner, Timothy Brian Chanko, William L. H. Watkins | 2002-04-30 |
| 6195986 | Method and system for monitoring a catalytic converter | Christopher Kirk Davey, David Robert Nader, Michael Igor Kluzner | 2001-03-06 |
| 6151889 | Catalytic monitoring method | Christopher Kirk Davey, David Robert Nader, Michael Igor Kluzner | 2000-11-28 |
| 6138452 | Catalytic monitoring method | Christopher Kirk Davey, Michael Igor Kluzner, Robert Roy Jentz | 2000-10-31 |
| 6112518 | System and method for monitoring a catalytic converter | Christopher Kirk Davey, Michael Igor Kluzner, Donald Fenwick Dickison | 2000-09-05 |
| 6018944 | System and method for monitoring a catalytic converter using adaptable indicator threshold | Christopher Kirk Davey | 2000-02-01 |
| 5998210 | Method and apparatus for aging a catalyst | Jeffrey Scott Hepburn, Douglas Allen Dobson | 1999-12-07 |
| 5974786 | Adaptive time window to synchronize pre- and post-catalyst oxygen sensor switch counters | Michael Igor Kluzner, Christopher Kirk Davey, David Robert Nader | 1999-11-02 |
| 5953905 | System and method for monitoring a catalytic converter | Christopher Kirk Davey, Michael Igor Kluzner, Donald Fenwick Dickison | 1999-09-21 |
| 5899062 | Catalyst monitor using arc length ratio of pre- and post-catalyst sensor signals | Christopher Kirk Davey, Michael Igor Kluzner, David Robert Nader | 1999-05-04 |
| 5865026 | System and method for monitoring a catalytic converter using adaptable indicator threshold | Christopher Kirk Davey | 1999-02-02 |
| 5801295 | On-board diagnostic test of oxygen sensor | Christopher Kirk Davey, Anand J. Shah, Donald Fenwick Dickison, David Robert Nader, Michael Igor Kluzner | 1998-09-01 |
| 5544481 | Engine air/fuel control system and catalytic converter monitoring | Christopher Kirk Davey, Donald Fenwick Dickison | 1996-08-13 |