Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659655 | Pre-chamber spark plug | Douglas W. Salter | 2010-02-09 |
| 7204133 | Method and apparatus for detecting combustion instability in continuous combustion systems | Kelly Benson, Ed Van Dyne, Jeff B. Barrett | 2007-04-17 |
| 6994073 | Method and apparatus for detecting ionization signal in diesel and dual mode engines with plasma discharge system | Kelly Benson, Matthew Viele | 2006-02-07 |
| 6935310 | Method and apparatus for detecting abnormal combustion conditions in reciprocating engines having high exhaust gas recirculation | Matthew Viele | 2005-08-30 |
| 6786200 | Method and apparatus for controlling combustion quality in lean burn reciprocating engines | Matthew Viele, Ed VanDyne | 2004-09-07 |
| 6742499 | Method and apparatus for detecting abnormal combustion conditions in lean burn reciprocating engines | Matthew Viele | 2004-06-01 |
| 6408242 | Apparatus and method for diagnosing and controlling an ignition system of an internal combustion engine | — | 2002-06-18 |
| 6131555 | System for controlling ignition energy of an internal combustion engine | Stephen Goldschmidt, David Everett, Bryan S. Gatewood | 2000-10-17 |
| 6085144 | Apparatus and method for diagnosing and controlling an ignition system of an internal combustion engine | — | 2000-07-04 |
| 6035838 | Controlled energy ignition system for an internal combustion engine | Robert R. Atherton | 2000-03-14 |
| 6006156 | Apparatus and method for diagnosing and controlling an ignition system of an internal combustion engine | — | 1999-12-21 |
| 5619959 | Spark plug including magnetic field producing means for generating a variable length arc | — | 1997-04-15 |
| 5555862 | Spark plug including magnetic field producing means for generating a variable length arc | — | 1996-09-17 |
| 4996967 | Apparatus and method for generating a highly conductive channel for the flow of plasma current | Mark A. Rosswurm | 1991-03-05 |
| 4766855 | Plasma jet ignition apparatus | — | 1988-08-30 |
| 4760820 | Plasma jet ignition apparatus | — | 1988-08-02 |
| 4471732 | Plasma jet ignition apparatus | — | 1984-09-18 |