Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196123 | Press fit turbulent jet ignition insert | Douglas Trudeau, Kenneth L Holloway, Steven D Ognjanovski, Milorad A Kovac | 2025-01-14 |
| 12104520 | Cylinder head with integrated turbocharger | Michael Schmidt, Nikhil Punneri Madathil, Michael D Buss, Constantin Hagiu, Douglas Trudeau | 2024-10-01 |
| 11555439 | Cylinder head with integrated turbocharger | Michael Schmidt, Nikhil Punneri Madathil, Michael D Buss, Constantin Hagiu, Douglas Trudeau | 2023-01-17 |
| 10364769 | Systems and methods for detecting gasoline direct injection fuel injector combustion seal leaks | Louai Faied | 2019-07-30 |
| 10094337 | Dual path cooled exhaust gas recirculation for turbocharged gasoline engines | Nicolas Massard, Thomas G. Lawrence, Massimo Fulfaro | 2018-10-09 |
| 8833321 | Cylinder head cover module with integrated valve train | Richard H. Sands | 2014-09-16 |
| 8813710 | Cylinder head assembly and method of forming the same | Christopher P. Thomas, Richard H. Sands | 2014-08-26 |
| 7584732 | Shaft-mounted rocker arm arrangement | — | 2009-09-08 |
| 7530338 | Valvetrain system for an engine | Richard H. Sands, Christopher P. Thomas, David W. Fiddes, Anteo Opipari | 2009-05-12 |
| 7415954 | Rocker shaft arrangement for an engine | Richard H. Sands, Christopher P. Thomas, David W. Fiddes | 2008-08-26 |
| 7107828 | Method and code for controlling actuator responsive to oil pressure using oil viscosity measure | Dahai Wang, Michael A Bonne | 2006-09-19 |
| 7040265 | Multiple displacement system for an engine | Mark McElwee, Joel A. Baker, Glen D. Hendershott, Constantin Hagiu, Mark M. Koeroghlian | 2006-05-09 |
| 7021273 | Transition control for multiple displacement engine | Michael J Prucka, Michael A Bonne, Mark J. Duty, Mark McElwee | 2006-04-04 |
| 6318324 | Sealed hydraulic lifter for extreme angle operation | Mark M. Koeroghlian | 2001-11-20 |
| 6095109 | Method for improved sealing between members of fastened joint | Ming Zhou | 2000-08-01 |
| 5949989 | Method of designing and developing engine induction systems which minimize engine source noise | Piotr Czapski | 1999-09-07 |
| 5839405 | Single/multi-chamber perforated tube resonator for engine induction system | Piotr Czapski, Dennis A. Soltis | 1998-11-24 |