Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639672 | Valve seat for automotive cylinder head | Daniel J. Wilson, Huaxin Li, Liang Wang, Devin R. Hess | 2023-05-02 |
| 11060471 | Dedicated exhaust gas recirculation control systems and methods | Robert S. McAlpine, Lisa M. Marcella-O'Leary | 2021-07-13 |
| 10995707 | Intake air heating with pre-chamber ignition in a gasoline engine | — | 2021-05-04 |
| 10690086 | Direct fuel injection, two-valve per cylinder pushrod valvetrain combustion system for an internal combustion engine | Kenneth M. Eastman, Erwan Gautier | 2020-06-23 |
| 10626812 | Internal combustion engine employing a dedicated-cylinder EGR system | Cherian A. Idicheria, Paul M. Najt, Richard S. Davis | 2020-04-21 |
| 10233849 | Engine with dedicated EGR exhaust port and independently deactivatable exhaust valves | — | 2019-03-19 |
| 10100760 | Method for operating an internal combustion engine employing a dedicated-cylinder EGR system | — | 2018-10-16 |
| 9957911 | Dedicated exhaust gas recirculation control systems and methods | David P. Sczomak, Kushal Narayanaswamy | 2018-05-01 |
| 9850834 | Turbocharged engine employing cylinder deactivation | — | 2017-12-26 |
| 9810173 | Engine assembly | Alan W. Hayman, Rodney E. Baker | 2017-11-07 |
| 9435298 | Dedicated EGR engine with dynamic load control | Alan W. Hayman, Robert S. McAlpine | 2016-09-06 |
| 9404427 | Engine with dedicated EGR exhaust port and independently deactivatable exhaust valves | — | 2016-08-02 |
| 9359976 | Engine with pulse-suppressed dedicated exhaust gas recirculation | Rodney E. Baker | 2016-06-07 |
| 9322364 | Engine inlet for EGR-air flow distribution | Alan W. Hayman, Robert S. McAlpine | 2016-04-26 |
| 9316151 | Engine assembly including crankshaft for V8 arrangement | Robert S. McAlpine, Akram R. Zahdeh, Hatem Zakaria Orban | 2016-04-19 |
| 9303597 | Engine with dedicated EGR exhaust port and independent exhaust valve control | — | 2016-04-05 |
| 9175644 | Engine with exhaust gas recirculation system and variable geometry turbocharger | — | 2015-11-03 |
| 8627803 | Variable displacement engine assembly including partial boost arrangement | — | 2014-01-14 |
| 4452221 | High squish dual swirl engine combustion chamber | — | 1984-06-05 |