| 10718258 |
Spark-ignited direct-injection engine combustion systems |
William F. Spruit, David P. Sczomak |
2020-07-21 |
| 10519883 |
Catalyst temperature maintenance systems and methods |
Kushal Narayanaswamy, Gerald A. Szekely, Jr., David P. Sczomak |
2019-12-31 |
| 10487753 |
Method and apparatus for controlling operation of an internal combustion engine |
Cherian A. Idicheria, Hanho Yun, Paul M. Najt |
2019-11-26 |
| 10077727 |
Engine control systems and methods for nitrogen oxide reduction |
David P. Sczomak, Robert Gallon, Robert S. McAlpine |
2018-09-18 |
| 9915221 |
System and method for engine combustion |
David P. Sczomak, Robert Gallon |
2018-03-13 |
| 9845763 |
Method for controlling an internal combustion engine |
Ronald M. Otto |
2017-12-19 |
| 8146555 |
Direct-injection spark-ignition system |
Ronald M. Otto, Patrick G. Szymkowicz |
2012-04-03 |
| 7740002 |
Fuel injector |
Yangbing Zeng, Andreas M. Lippert, Rodney B. Rask |
2010-06-22 |
| 7610900 |
Method and apparatus for operating a spark-ignited direct fuel injection engine |
Andreas M. Lippert, Ronald M. Otto, Scott E. Parrish, Ansis Upatnieks, Yangbing Zeng |
2009-11-03 |
| 6745745 |
Combustion chamber for reverse tumble spark ignition direct injection engine |
Mark S. Huebler, Alexander Millerman, Ronald M. Otto, Gerald A. Szekely, Jr., Ping-Ho Tsai |
2004-06-08 |
| 6588396 |
Spark ignition direct injection engine with oval fuel spray into oblong piston bowl |
David Cleary, Tang-Wei Kuo, Paul M. Najt, Rodney B. Rask, Andreas M. Lippert +1 more |
2003-07-08 |
| 5730369 |
Fuel injection |
Stephen F. De Nagel, Edward D. Klomp |
1998-03-24 |
| 4903669 |
Method and apparatus for closed loop fuel control |
Edward G. Groff, Stephen F. De Nagel |
1990-02-27 |