Li; Cheng G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Cheng G..The latest application filed is for "method of operating a spark ignition internal combustion engine".
- Li; Cheng G. - Midland MI
- Li; Cheng G. - Troy MI
| Patent | Date |
|---|---|
| Diesel exhaust filter Grant 8,661,794 - Li , et al. March 4, 2 | 2014-03-04 |
| Method of operating a compression ignition internal combustion engine Grant 8,590,505 - Simmons , et al. November 26, 2 | 2013-11-26 |
| Method Of Operating A Spark Ignition Internal Combustion Engine App 20110209683 - Simmons; Brandon M. ; et al. | 2011-09-01 |
| Method Of Operating A Compression Ignition Internal Combustion Engine App 20110088656 - Simmons; Brandon M. ; et al. | 2011-04-21 |
| Zone catalyzed soot filter Grant 7,772,151 - Li , et al. August 10, 2 | 2010-08-10 |
| Catalyzed diesel soot filter and process Grant 7,713,909 - Mao , et al. May 11, 2 | 2010-05-11 |
| Zone Catalyzed Soot Filter App 20100003172 - Li; Cheng G. ; et al. | 2010-01-07 |
| Catalyzed Diesel Soot Filter and Process App 20090004078 - Mao; Fhue ; et al. | 2009-01-01 |
| Zone catalyzed soot filter App 20080020922 - Li; Cheng G. ; et al. | 2008-01-24 |
| Diesel exhaust filter App 20060193757 - Li; Cheng G. ; et al. | 2006-08-31 |
| Catalyst for a diesel particulate filter App 20050113249 - Ziebarth, Robin ; et al. | 2005-05-26 |
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