Issued Patents All Time
Showing 26–50 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954472 | High performance, low emission engines, multiple cylinder engines and operating methods | — | 2011-06-07 |
| 7793638 | Low emission high performance engines, multiple cylinder engines and operating methods | — | 2010-09-14 |
| 7775240 | Spool valve | — | 2010-08-17 |
| 7730858 | Hydraulic valve actuation systems and methods to provide variable lift for one or more engine air valves | Guy Robert Babbitt, Miguel Angelo Raimao, Charles Klose, Jeffrey A. Rogers | 2010-06-08 |
| 7717359 | Multiple intensifier injectors with positive needle control and methods of injection | — | 2010-05-18 |
| 7694891 | Fuel injector with boosted needle closure | — | 2010-04-13 |
| 7658203 | Fluid sensing shut-off devices with timer and methods of operation | Thurman F. Hodge, Benjamin Grill | 2010-02-09 |
| 7568632 | Fuel injector with boosted needle closure | — | 2009-08-04 |
| 7568633 | Digital fuel injector, injection and hydraulic valve actuation module and engine and high pressure pump methods and apparatus | — | 2009-08-04 |
| 7509975 | Fluid sensing shut-off devices with timer and methods of operation | Thurman F. Hodge, Benjamin Grill | 2009-03-31 |
| 7431262 | Digital regulators | Jeffrey T. Gardner, Timothy P. Kranz | 2008-10-07 |
| 7387095 | Hydraulic valve actuation systems and methods to provide variable lift for one or more engine air valves | Guy Robert Babbitt, Miguel Angelo Raimao, Charles Klose, Jeffrey A. Rogers | 2008-06-17 |
| 7341028 | Hydraulic valve actuation systems and methods to provide multiple lifts for one or more engine air valves | Charles Klose, Randall J. Strauss, James A. Pena | 2008-03-11 |
| 7185634 | High efficiency, high pressure fixed displacement pump systems and methods | Jeffrey T. Gardner, Guy Robert Babbitt, Jeffrey A. Rogers, Gary Mansouri, Jonathan Lorenzen | 2007-03-06 |
| 7182068 | Combustion cell adapted for an internal combustion engine | Tibor Kiss, James A. Pena, Timothy P. Kranz | 2007-02-27 |
| 7108200 | Fuel injectors and methods of fuel injection | — | 2006-09-19 |
| 7032574 | Multi-stage intensifiers adapted for pressurized fluid injectors | — | 2006-04-25 |
| 6575126 | Solenoid actuated engine valve for an internal combustion engine | — | 2003-06-10 |
| 6557506 | Hydraulically controlled valve for an internal combustion engine | — | 2003-05-06 |
| 6474353 | Double solenoid control valve that has a neutral position | Steven Massey | 2002-11-05 |
| 6415749 | Power module and methods of operation | Richard Dunn | 2002-07-09 |
| 6360728 | Control module for controlling hydraulically actuated intake/exhaust valves and a fuel injector | — | 2002-03-26 |
| 6354185 | Flow manager module | — | 2002-03-12 |
| 6308690 | Hydraulically controllable camless valve system adapted for an internal combustion engine | — | 2001-10-30 |
| 6257264 | Programmable electronic valve control system and methods of operation thereof | Benjamin Grill | 2001-07-10 |