Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333091 | Exhaust gas temperature assist for two-cycle uniflow scavenged diesel engines at lower engine loads with various engine operating schemes | Michael B. Riley, Steven G. Fritz | 2022-05-17 |
| 10837385 | Exhaust gas temperature assist for two-cycle uniflow scavenged diesel engine at lower engine loads | Michael B. Riley, Steven G. Fritz | 2020-11-17 |
| 10690045 | Intake air boost system for two-cycle engine having roots blowers | Steven G. Fritz, Randy R. McDonnell | 2020-06-23 |
| 10428707 | Partial-flow diesel particulate filter using pressure regulated bypass | Steven G. Fritz | 2019-10-01 |
| 9995206 | Intake air boost system for two-cycle engine having turbo-supercharger | Steven G. Fritz | 2018-06-12 |
| 9803571 | Dual-fuel diesel engine with cylinder fueling control of gaseous fueling at less than full loads | David P. Branyon, Timothy J. Callahan, Jeremy D. Eubanks, Ryan C. Roecker, Garrett L. Anderson | 2017-10-31 |
| 7059278 | Locomotive engine charge air cooling system and method for cooling the engine | Steven G. Fritz | 2006-06-13 |
| 6990857 | Fuel injector timing tool | Gary D. Bourn, Steven G. Fritz, Larry W. Wolter | 2006-01-31 |
| 6494192 | On-board fuel vapor collection, condensation, storage and distribution system for a vehicle | William K. Capshaw, David W. Naegeli, Michael Ross | 2002-12-17 |
| 6318309 | Opposed piston engine with reserve power capacity | Robert W. Burrahm | 2001-11-20 |
| 6227174 | Plunger-activated unit injector for internal combustion engines | Robert W. Burrahm | 2001-05-08 |
| 6062178 | Method of operating uni-flow two-cycle engine during reduced load conditions | David P. Meyers, Gary D. Bourn, John Thomas Kubesh, Kevin D. Beaty, Robert W. Burrahm | 2000-05-16 |
| 5890459 | System and method for a dual fuel, direct injection combustion engine | Gary D. Bourn | 1999-04-06 |