Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270361 | Engine system components including catalytic coatings and related apparatuses, methods, systems, and techniques | J. Steven Kolhouse, Brian S. Bower | 2025-04-08 |
| 11828252 | Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including same | J. Steven Kolhouse, Daniel J. Mohr, Samuel C. Geckler, Leon A. LaPointe, David J. Stroh +3 more | 2023-11-28 |
| 11713035 | Systems and methods for limiting a duty cycle of an internal combustion engine in a series hybrid powertrain for improved turbocharger efficiency | Sriram S. Popuri, Kristopher R. Bare, Xing Jin | 2023-08-01 |
| 11459965 | Exhaust gas recirculation flow control for reducing emissions with variable displacement internal combustion engines | Vijay Srinivasan, Louis J. SERRANO, Xiaoping Cai, J. Steven Kolhouse, Avra Brahma | 2022-10-04 |
| 11396284 | Systems and methods for engine brake diagnostics and control | Adam C. Cecil, Anshul Shambav, Anthony Kyle Perfetto, David J. Stroh, J. Steven Kolhouse +3 more | 2022-07-26 |
| 11313295 | Cylinder deactivation and variable geometry turbocharger control | Aaron William Beinborn, Lyle E. Kocher, J. Steven Kolhouse | 2022-04-26 |
| 11060468 | Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including same | J. Steven Kolhouse, Daniel J. Mohr, Samuel C. Geckler, Leon A. LaPointe, David J. Stroh +3 more | 2021-07-13 |
| 11008952 | Vacuum and compression release braking in spark-ignited engines | J. Steven Kolhouse, Anshul Shambhav, Thomas M. Yonushonis, Samuel C. Geckler, David J. Stroh +3 more | 2021-05-18 |
| 10975786 | Cylinder deactivation and variable geometry turbocharger control | Aaron William Beinborn, Lyle E. Kocher, J. Steven Kolhouse | 2021-04-13 |
| 9828904 | Apparatus, system and method for shaping a valve orifice | Vivek A. Sujan | 2017-11-28 |
| 9752537 | Engine systems and methods for operating an engine | Michael D. Dolton, Samuel C. Geckler, James Alexander McEwen, Nicholas Kenneth Sharp, Stephen Garrett +1 more | 2017-09-05 |
| 9644573 | System, method, and apparatus for thermal management with charge air cooler bypass | — | 2017-05-09 |
| 9109546 | System and method for operating a high pressure compressor bypass valve in a two stage turbocharger system | Morgan Andreae, Marcus Hoevener, Vivek A. Sujan, Jeffrey A. Matthews | 2015-08-18 |
| 8997353 | Apparatus, system, and method for shaping a valve orifice | Vivek A. Sujan | 2015-04-07 |
| 8001783 | Apparatus, system, and method for turbocharger bypass and exhaust braking with a single valve | Vivek A. Sujan | 2011-08-23 |
| 7861580 | Virtual turbine speed sensor | Vivek A. Sujan, Jeffrey A. Matthews, Kent Krajewski, David J. Stroh, Ryo Fuchinoue | 2011-01-04 |
| 7805235 | System and method for controlling a flow of intake air entering an internal combustion engine | Vivek A. Sujan, Morgan Andreae, Jeffrey A. Matthews | 2010-09-28 |
| 7770565 | System and method for controlling an exhaust gas recirculation system | Vivek A. Sujan, Morgan Andreae, Jeffrey A. Matthews | 2010-08-10 |
| 7769522 | Apparatus and method for preventing an underspeed event of a turbocharger | Morgan Andreae, Kirtan Bhandary, Jeffrey A. Matthews, Vivek A. Sujan | 2010-08-03 |
| 7757549 | Apparatus, system, and method for predictive control of a turbocharger | Morgan Andreae, Jeffrey A. Matthews, William A. Rankin, Vivek A. Sujan | 2010-07-20 |
| 7650224 | Apparatus, system, and method for reducing nitrogen oxide emissions in a combustion engine | Morgan Andrea, Jeffrey A. Matthew, Vivek A. Sujan | 2010-01-19 |
| 7650218 | Apparatus, system, and method for preventing turbocharger overspeed in a combustion engine | Morgan Andreae, Jeffrey A. Matthews, William A. Rankin, Vivek A. Sujan | 2010-01-19 |
| 5441383 | Variable exhaust driven turbochargers | David Flaxington, Andrew R. S. McCutcheon | 1995-08-15 |