Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7261097 | EGR system for spark-ignited gasoline engine | Weidong Gong, Scott B. Fiveland, Brett M. Bailey | 2007-08-28 |
| 7007669 | Distributed ignition method and apparatus for a combustion engine | Brett M. Bailey, Scott B. Fiveland, Weidong Gong | 2006-03-07 |
| 6739289 | Method and apparatus for providing a hydrogen enriched fuel to combustion prechamber | Joel D. Hiltner | 2004-05-25 |
| 6666185 | Distributed ignition method and apparatus for a combustion engine | Scott B. Fiveland, Joel D. Hiltner, Weidong Gong | 2003-12-23 |
| 6386149 | Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions | Gerald N. Coleman, Richard A. Cemenska, Ted W. Sheuermann | 2002-05-14 |
| 6289871 | Method for achieving minimum liquid pilot fuel delivery to each cylinder of a dual fuel engine while operating in a dual fuel mode | Scott C. Brown, Jeffery T. Fischer | 2001-09-18 |
| 6158418 | Method for balancing the air/fuel ratio to each cylinder of an engine | Scott C. Brown | 2000-12-12 |
| 6101986 | Method for a controlled transition between operating modes of a dual fuel engine | Scott C. Brown | 2000-08-15 |
| 6095102 | Dual fuel engine which creates a substantially homogeneous mixture of gaseous fuel, air, and pilot fuel during a compression stroke | Min Wu | 2000-08-01 |
| 6055963 | Method for determining the energy content of a fuel delivered to an engine | Scott C. Brown | 2000-05-02 |
| 6044806 | Method and apparatus for detecting gaseous fuel leakage through a gaseous fuel admission valve within an engine | Scott C. Brown | 2000-04-04 |
| 6032617 | Dual fuel engine which ignites a homogeneous mixture of gaseous fuel, air, and pilot fuel | Min Wu | 2000-03-07 |
| 6009860 | Method for responding to detection of an open fault condition in a gaseous fuel admission valve of an engine | Scott C. Brown | 2000-01-04 |
| 6000384 | Method for balancing the air/fuel ratio to each cylinder of an engine | Scott C. Brown | 1999-12-14 |
| 5975050 | Method for determining the energy content of a fuel delivered to an engine | Scott C. Brown, Eric Ohlson | 1999-11-02 |
| 5947076 | Fuel combustion assembly for an internal combustion engine having an encapsulated spark plug for igniting lean gaseous fuel within a precombustion chamber | Anand Srinivasan, Joel D. Hiltner, Min Wu | 1999-09-07 |
| 5870978 | Dual fuel engine which utilizes valve lubricant as a pilot fuel | Min Wu, Jeffrey T. Fischer | 1999-02-16 |
| 5868121 | Method and apparatus for relieving a differential pressure across a gaseous fuel admission valve of a dual fuel engine | Scott C. Brown, Jeffery T. Fischer, Eric Ohlson | 1999-02-09 |
| 5809957 | Method of prolonging the life of glow plugs | James A. Antone | 1998-09-22 |
| 5771857 | Direct injected gas engine with variable gas pressure control apparatus and method of operation | — | 1998-06-30 |
| 5601061 | Engine intake air deflector | Chuong Q. Dam, Kerry A. Delvecchio | 1997-02-11 |
| 5593607 | Combustion catalyst wire wrapped on corrosion resistive glow plugs | Chuong Q. Dam, Kent A. Koshkarian | 1997-01-14 |
| 5580476 | Combination catalyst wire wrapped a glow plug | Chuong Q. Dam, Kent A. Koshkarian | 1996-12-03 |