Issued Patents All Time
Showing 1–25 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519321 | Fully flexible, self-optimizing, digital hydraulic engines and methods with preheat | — | 2022-12-06 |
| 11255260 | Variable compression ratio engines and methods for HCCI compression ignition operation | — | 2022-02-22 |
| 11152839 | Hydraulically powered electric generators | — | 2021-10-19 |
| 11073070 | Liquid and gaseous multi-fuel compression ignition engines | — | 2021-07-27 |
| 11015537 | Multiple engine block and multiple engine internal combustion power plants for both stationary and mobile applications | — | 2021-05-25 |
| 10563573 | Variable compression ratio engines and methods for HCCI compression ignition operation | — | 2020-02-18 |
| 10352228 | Liquid and gaseous multi-fuel compression ignition engines | — | 2019-07-16 |
| 9932894 | Variable compression ratio engines and methods for HCCI compression ignition operation | — | 2018-04-03 |
| 9464569 | Digital hydraulic opposed free piston engines and methods | — | 2016-10-11 |
| 9206738 | Free piston engines with single hydraulic piston actuator and methods | — | 2015-12-08 |
| 9181890 | Methods of operation of fuel injectors with intensified fuel storage | — | 2015-11-10 |
| 9026339 | Multiple fuel-type compression ignition engines and methods | — | 2015-05-05 |
| 8887690 | Ammonia fueled mobile and stationary systems and methods | — | 2014-11-18 |
| 8733671 | Fuel injectors with intensified fuel storage and methods of operating an engine therewith | — | 2014-05-27 |
| 8694230 | Fuel systems and methods for cold environments | — | 2014-04-08 |
| 8629745 | Pressure balanced spool poppet valves with printed actuator coils | Steven Massey | 2014-01-14 |
| 8596230 | Hydraulic internal combustion engines | Tibor Kiss, Steven Massey, David Drury | 2013-12-03 |
| 8579207 | Multiple intensifier injectors with positive needle control and methods of injection | — | 2013-11-12 |
| 8412441 | Mixed cycle compression ignition engines and methods | — | 2013-04-02 |
| 8365701 | Diesel engines operating with an equivalence ratio near unity | — | 2013-02-05 |
| 8342153 | Digital fuel injector, injection and hydraulic valve actuation module and engine and high pressure pump methods and apparatus | — | 2013-01-01 |
| 8327831 | Dual fuel compression ignition engines and methods | — | 2012-12-11 |
| 8245720 | Wireless irrigation control | Benjamin Grill, Timothy P. Kranz | 2012-08-21 |
| 7958864 | Compression ignition engines and methods | — | 2011-06-14 |
| 7958909 | Spool valve | — | 2011-06-14 |