| 8261860 |
Hybrid powertrain system using free piston linear alternator engines |
Paul M. Najt, Tang-Wei Kuo, Aristotelis Babajimopoulos, Zoran S. Filipi, George Lavoie +1 more |
2012-09-11 |
| 8033954 |
Hybrid powertrain with reversing engine and method of control |
Mark A. Theobald, Madhusudan Raghavan, Paul M. Najt, Alan G. Holmes, Norman K. Bucknor |
2011-10-11 |
| 7802553 |
Method to improve combustion stability in a controlled auto-ignition combustion engine |
Paul M. Najt, Tang-Wei Kuo, James A. Eng |
2010-09-28 |
| 7740002 |
Fuel injector |
Yangbing Zeng, Andreas M. Lippert, Arun S. Solomon |
2010-06-22 |
| 7637251 |
Method and apparatus to determine magnitude of combustion chamber deposits |
Tang-Wei Kuo, Paul M. Najt, James A. Eng, Orgun A. Guralp, Zoran S. Filipi +2 more |
2009-12-29 |
| 7559394 |
Energy recovery system |
Sherif H. El Tahry, Paul M. Najt |
2009-07-14 |
| 7412322 |
Method and apparatus for engine control during auto-ignition combustion |
Paul M. Najt |
2008-08-12 |
| 7367319 |
Method and apparatus to determine magnitude of combustion chamber deposits |
Tang-Wei Kuo, Paul M. Najt, James A. Eng, Orgun A. Guralp, Zoran S. Filipi +2 more |
2008-05-06 |
| 7246597 |
Method and apparatus to operate a homogeneous charge compression-ignition engine |
Tang-Wei Kuo, Paul M. Najt, James A. Eng |
2007-07-24 |
| 7040266 |
Electro-hydraulic engine valve actuation |
Zongxuan Sun |
2006-05-09 |
| 6595181 |
Dual mode engine combustion process |
Paul M. Najt, David L. Reuss |
2003-07-22 |
| 6588396 |
Spark ignition direct injection engine with oval fuel spray into oblong piston bowl |
David Cleary, Tang-Wei Kuo, Paul M. Najt, Arun S. Solomon, Andreas M. Lippert +1 more |
2003-07-08 |
| 6450136 |
Variable compression ratio control system for an internal combustion engine |
Edward D. Klomp |
2002-09-17 |
| 4969330 |
Two cycle engine catalytic emission control |
Edward G. Groff, Roger B. Krieger, Robert A. Bolton, Paul E. Reinke |
1990-11-13 |
| 4919088 |
Two cycle engine scavenging heat control |
Roger B. Krieger |
1990-04-24 |
| 4827883 |
Variable swirl inlet port |
Bahram Khalighi |
1989-05-09 |
| 4549506 |
Engine intake system with modulated tuning |
William B. Rush, II |
1985-10-29 |
| 4489595 |
Engine air inlet pressure measurement |
Edward D. Klomp |
1984-12-25 |
| 4463601 |
Method and apparatus for measuring mass airflow |
— |
1984-08-07 |