Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247514 | Multi-fuel engines and related methods | Gregory Powell | 2025-03-11 |
| 12188400 | Ruggedized and integrated hybrid generators and related methods | Gregory Powell, William Vincent Meyers, Jr., Philip Silvester Zoldack, Nil Kanth Singh, Lara K. Reyes +2 more | 2025-01-07 |
| 11795866 | Ruggedized and integrated hybrid generators and related methods | Gregory Powell, William Vincent Meyers, Jr., Philip Silvester Zoldack, Nil Kanth Singh, Lara K. Reyes +2 more | 2023-10-24 |
| 11598243 | Four-stroke opposed piston engine architecture and related methods | Mehar Bade, William Vincent Meyers, Jr. | 2023-03-07 |
| 11441529 | Spark/ignition system for an opposed piston engine | Gregory Powell, William Vince Meyers, Jr. | 2022-09-13 |
| 11352930 | Muffler and catalytic converters for combined heating and power systems | Gregory Powell, William Vince Meyers, Jr., Richard Steven Niswander, Mark Helmut Dorner, Noah Alexander Hopson +1 more | 2022-06-07 |
| 11287159 | Methods systems and devices for controlling temperature and humidity using excess energy from a combined heat and power system | Gregory Powell | 2022-03-29 |
| 11203952 | Opposed piston engine with variable compression ratio | Scott G Jorda, Dennis K. Scheer | 2021-12-21 |
| 11193694 | Combination systems and related methods for providing power, heat and cooling | Gregory Powell | 2021-12-07 |
| 11118456 | Methods and related systems for generating pressurized air within an opposed piston engine | Scott Jorda, William Vincent Meyers, Jr. | 2021-09-14 |
| 11092071 | Opposed piston engine and elements thereof | — | 2021-08-17 |
| 11085297 | Opposed piston engine and elements thereof | — | 2021-08-10 |
| 11085413 | Ignition source adapted for positioning within a combustion chamber | Gregory Powell, William Vincent Meyers, Jr., Steve Niswander | 2021-08-10 |
| 10989109 | Fuel ignition methods for opposed piston engines and related structures | William Vincent Meyers, Jr., Steven Niswander | 2021-04-27 |
| 10955168 | Methods systems and devices for controlling temperature and humidity using excess energy from a combined heat and power system | Gregory Powell | 2021-03-23 |
| 10907515 | Methods and devices for controlling the compression ratio of an opposed piston engine | William Vincent Meyers, Jr., Steven Niswander | 2021-02-02 |
| 10662893 | Opposed piston engine with improved piston surfaces | Gregory Powell | 2020-05-26 |
| 10605483 | Combination systems and related methods for providing power, heat and cooling | Gregory Powell | 2020-03-31 |
| 10337452 | Energy recovery system | Gregory Powell | 2019-07-02 |
| 10280810 | Opposed piston engine with variable compression ratio | Scott G Jorda, Dennis K. Scheer | 2019-05-07 |
| 9869244 | Ignition source adapted for positioning within a combustion chamber | Dennis K. Scheer | 2018-01-16 |
| 9708976 | Opposed piston engine and elements thereof | Scott Jorda | 2017-07-18 |
| 9249693 | Opposed piston diesel engine | Dennis K. Scheer | 2016-02-02 |
| 8113164 | Ignition source adapted for positioning within a combustion chamber | Dennis K. Scheer | 2012-02-14 |
| 7779795 | Valve system for opposed piston engines | — | 2010-08-24 |