Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816438 | Machine learning for misfire detection in a dynamic firing level modulation controlled engine of a vehicle | Aditya MANDAL, Li-Chun CHIEN, Elliott A. Ortiz-Soto | 2020-10-27 |
| 10518166 | Board game—match | Willa Angel Chen, Quanjun Chen | 2019-12-31 |
| 10494971 | Lean burn internal combustion engine exhaust gas temperature control | Matthew A. Younkins, Mark A. Wilcutts | 2019-12-03 |
| 10247072 | Lean burn internal combustion engine exhaust gas temperature control | Matthew A. Younkins, Mark A. Wilcutts | 2019-04-02 |
| 10088388 | Engine error detection system | Masaki Nagashima, Li-Chun CHIEN | 2018-10-02 |
| 9995652 | Induction diagnostics for skip fire engines | — | 2018-06-12 |
| 9890732 | Valve fault detection | Matthew A. Younkins | 2018-02-13 |
| 9891137 | Induction diagnostics for skip fire engines | Allan Joseph Kotwicki, Joel D. Van Ess, Robert S. Bailey, Mohammad R. Pirjaberi | 2018-02-13 |
| 9835522 | Induction diagnostics for skip fire engine | Allan Joseph Kotwicki, Joel D. Van Ess, Robert S. Bailey, Mohammad R. Pirjaberi | 2017-12-05 |
| 9790867 | Deceleration cylinder cut-off | Steven E. Carlson, Xin Yuan, Siamak Hashemi, Vijay Srinivasan, Srihari Kalluri +3 more | 2017-10-17 |
| 9784644 | Engine error detection system | Masaki Nagashima, Li-Chun CHIEN | 2017-10-10 |
| 9650923 | System and method for safe valve activation in a dynamic skip firing engine | John W. PARSELS, Matthew A. Younkins | 2017-05-16 |
| 9581098 | Engine diagnostics with skip fire control | Xin Yuan, Joshua P. Switkes, Steven E. Carlson, Mark A. Shost | 2017-02-28 |
| 9562470 | Valve fault detection | Matthew A. Younkins, Li-Chun CHIEN, Masaki Nagashima, John W. PARSELS, Geoff Routledge | 2017-02-07 |
| 9441524 | Methods and systems for an exhaust gas treatment system | Kirk Andrew Parrish, Joseph Goode, Jeffrey Malcolm Travis, Norman Hiam Opolsky | 2016-09-13 |
| 9399963 | Misfire detection system | Charles H. Loucks, Joel D. Van Ess, Siamak Hashemi, Louis J. Serrano, Mohammad R. Pirjaberi +3 more | 2016-07-26 |
| 9212610 | Engine diagnostics with skip fire control | Xin Yuan, Joshua P. Switkes, Steven E. Carlson, Mark A. Shost | 2015-12-15 |
| 9175613 | System and method for safe valve activation in a dynamic skip firing engine | John W. PARSELS, Matthew A. Younkins | 2015-11-03 |
| 9003777 | Methods and systems for an exhaust gas treatment system | Kirk Andrew Parrish, Joseph Goode, Jeffrey Malcolm Travis, Norman Hiam Opolsky | 2015-04-14 |
| 6575137 | Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same | Gregory W. Hefler | 2003-06-10 |
| 6425375 | Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same | Gregory W. Hefler | 2002-07-30 |
| 6082332 | Hydraulically-actuated fuel injector with direct control needle valve | Gregory W. Hefler | 2000-07-04 |
| 6065450 | Hydraulically-actuated fuel injector with direct control needle valve | Gregory W. Hefler | 2000-05-23 |
| 5878720 | Hydraulically actuated fuel injector with proportional control | Michael D. Anderson, Mark F. Sommars | 1999-03-09 |
| 5826562 | Piston and barrell assembly with stepped top and hydraulically-actuated fuel injector utilizing same | Gregory W. Hefler | 1998-10-27 |