Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846241 | System and method for controlling engine | — | 2023-12-19 |
| 11686199 | Engine with gas exchange through piston rod | — | 2023-06-27 |
| 11655756 | Single air supply using hollow piston rod | — | 2023-05-23 |
| 11346279 | Piston rod and free piston engine | — | 2022-05-31 |
| 11346219 | Engine with work stroke and gas exchange through piston rod | — | 2022-05-31 |
| 11255405 | Vibration prevention in a linear actuator | — | 2022-02-22 |
| 11008864 | Engine with work stroke and gas exchange through piston rod | — | 2021-05-18 |
| 11008959 | System and method for controlling engine using reference point | — | 2021-05-18 |
| 10968742 | Engine with work stroke and gas exchange through piston rod | — | 2021-04-06 |
| 10968821 | Piston rod and free piston engine | — | 2021-04-06 |
| 10641166 | Piston rod and free piston engine | — | 2020-05-05 |
| 10428655 | Engine with compression and momentum stroke | — | 2019-10-01 |
| 10280751 | Gapless piston ring for internal combustion engine | — | 2019-05-07 |
| 9995212 | Free piston engine | — | 2018-06-12 |
| 9963969 | Piston assembly for internal combustion engine | — | 2018-05-08 |
| 9963968 | Timed gas exchange in engine using piston as exhaust valve | — | 2018-05-08 |
| 9869179 | Engine with piston that overshoots cylinder wall exhaust port | — | 2018-01-16 |
| 9845680 | Gas exchange through engine piston rod | — | 2017-12-19 |
| 9689259 | Engine with compression and momentum stroke | — | 2017-06-27 |
| 9551221 | Engine with continuous gas exchange during momentum stroke | — | 2017-01-24 |