Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404787 | Hydraulic valve actuation system with controlled valve seating velocity and method therefor | Steven Massey | 2025-09-02 |
| 10699446 | Process and measuring system for data acquisition and processing in soft-tomography studies | Károly Borbás, Mihály Klincsik, Zoltán Kvasznicza, Kalman Mathe, Csaba Vér +2 more | 2020-06-30 |
| 8661816 | Hybrid combustion energy conversion engines | Will W. Mathews, Harry Bruce Crower | 2014-03-04 |
| 8628031 | Method and apparatus for controlling needle seat load in very high pressure diesel injectors | — | 2014-01-14 |
| 8596230 | Hydraulic internal combustion engines | Oded Eddie Sturman, Steven Massey, David Drury | 2013-12-03 |
| 8366018 | Oil intensified common rail injectors | Daniel Donald Giordano, James A. Pena, John Mathew Quinlan | 2013-02-05 |
| 8282020 | Three-way valves and fuel injectors using the same | Randall J. Strauss, James A. Pena, John Mathew Quinlan | 2012-10-09 |
| 8196844 | Three-way valves and fuel injectors using the same | Randall J. Strauss, James A. Pena, John Mathew Quinlan | 2012-06-12 |
| 7681592 | Three-way poppet valves with floating seat | Randall J. Strauss, James A. Pena, John Mathew Quinlan | 2010-03-23 |
| 7412969 | Direct needle control fuel injectors and methods | James A. Pena | 2008-08-19 |
| 7182068 | Combustion cell adapted for an internal combustion engine | Oded Eddie Sturman, James A. Pena, Timothy P. Kranz | 2007-02-27 |
| 6684143 | Method for controlling an automatic transmission and controller suitable for such a method | Friedrich Graf, Martin Lachmayr, Bernd Last, Stefan Lauer, Martin Manz +2 more | 2004-01-27 |
| 6312004 | Apparatus for maintaining connection between a towing vehicle and a trailer | — | 2001-11-06 |
| 6158760 | Trailer hitch assembly | — | 2000-12-12 |
| 6029902 | Fuel injector with isolated spring chamber | Daniel K. Hickey, Daniel K. Vetters, Bruce E. Varney | 2000-02-29 |