Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8434299 | Strategy employing exhaust back-pressure for burning soot trapped by a diesel particulate filter | Guoqing Zhang, Xinlei Wang | 2013-05-07 |
| 7292930 | Attenuation of engine harshness during lean-to-rich transitions | Guoqing Zhang, Justin O'Connor, Michael J. Miller | 2007-11-06 |
| 7191591 | Attenuation of engine harshness during lean-to rich transitions | Guoqing Zhang, Justin O'Connor, Michael J. Miller | 2007-03-20 |
| 7168396 | Variable compression ratio strategy for improving combustion processes in alternative combustion compression ignition engines | Tytus R. Bulicz, William de Ojeda | 2007-01-30 |
| 6978943 | Governor plate apparatus | Zhengbai Liu, Puning Wei | 2005-12-27 |
| 6978604 | Soot burn-off control strategy for a catalyzed diesel particulate filter | Xinlei Wang, Shouxian Ren, Guoqing Zhang | 2005-12-27 |
| 6973786 | Emission reduction in a diesel engine by selective use of high-and low-pressure EGR loops | Zhengbai Liu | 2005-12-13 |
| 6829890 | Forced regeneration of a diesel particulate filter | Steven P. Gravante, Shouxian Ren, Pranab Das | 2004-12-14 |
| 6826905 | Control strategy for regenerating a particulate filter in an exhaust system of an engine having a variable valve actuation mechanism | Jinhui Sun, Steven Omachi, Xiaoyan Lei | 2004-12-07 |
| 6732702 | Combustion chamber | Zhengbai Liu | 2004-05-11 |
| 6722121 | Control strategy for regenerating a NOx adsorber catalyst in an exhaust system of an engine having a variable valve actuation mechanism | Jinhui Sun, Steven Omachi, Xiaoyan Lei, Russell P. Zukouski | 2004-04-20 |
| 6705273 | Combustion chamber | Zhengbai Liu | 2004-03-16 |
| 6658845 | Control strategy using variable valve actuation to reduce particulate emission and improve driveability during transient operation of a turbocharged diesel engine | Jinhui Sun | 2003-12-09 |
| 6651601 | Control strategy for improving cold cranking, starting, and warm-up of an engine having a variable valve actuation mechanism | Jinhui Sun, Xiaoyan Lei | 2003-11-25 |
| 6647723 | Control strategy for counteracting incipient turbocharger surging using a variable valve actuation mechanism for through-cylinder bleed | Jinhui Sun | 2003-11-18 |
| 6601561 | Combustion chamber | Zhengbai Liu | 2003-08-05 |
| 6513476 | Piston having combustion chamber defined in the crown | Zhengbai Liu | 2003-02-04 |
| 6434938 | Control strategy for turbocharged engine having variable valve actuation apparatus | Jinhui Sun, Terry G. Wood, Steven Omachi | 2002-08-20 |
| 6378487 | Method and apparatus for pre-pilot fuel injection in diesel internal combustion engines | Russell P. Zukouski | 2002-04-30 |