Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338762 | Exhaust gas treatment system for controlling hydrocarbon adsorption/desorption in hydrocarbon trap | Yuntao Gu, Wei Li, Calvin J. Thomas, Mingjie Tu | 2025-06-24 |
| 11802502 | Hydrocarbon adsorption and desorption control in vehicle exhaust systems using H2O traps | Mingjie Tu, Yuntao Gu, Calvin J. Thomas | 2023-10-31 |
| 9551248 | Method and apparatus to recover exhaust gas recirculation coolers | Alok Warey, Sandro Balestrino, Richard Curwood Peterson | 2017-01-24 |
| 9145853 | Exhaust gas recirculation cooler and system | Alan L. Browne, Nancy L. Johnson | 2015-09-29 |
| 9109518 | Method and apparatus for monitoring performance of EGR heat exchanger | Sandro Balestrino, Alok Warey, Xiaobin Li | 2015-08-18 |
| 9097214 | Exhaust gas recirculation system having active material actuated by-pass | Alan L. Browne, Nancy L. Johnson | 2015-08-04 |
| 8820301 | Modulating hydrodynamic flow characteristics to alleviate automotive heat exchanger contamination | Alexander Knafl | 2014-09-02 |
| 8615983 | Heat exchanger method and apparatus for engine exhaust gas recirculation system | Alexander Knafl | 2013-12-31 |
| 8484790 | Exhaust Gas Recirculation cooler cleaner having active material actuator | Alexander Knafl, Alan L. Browne, Nancy L. Johnson | 2013-07-16 |
| 8146555 | Direct-injection spark-ignition system | Arun S. Solomon, Ronald M. Otto | 2012-04-03 |
| 7921828 | Modulating flow through an exhaust gas recirculation cooler to maintain gas flow velocities conducive to reducing deposit build-ups | Alexander Knafl | 2011-04-12 |
| 7669584 | Method and apparatus for determining piston position in an engine | Frederic Anton Matekunas, Paul Anthony Battiston, Anupam Gangopadhyay | 2010-03-02 |
| 7594493 | Method for controlling fuel injection in a compression ignition engine | Frederic Anton Matekunas, Paul Anthony Battiston, Anupam Gangopadhyay | 2009-09-29 |
| 7418336 | Method for internal combustion engine control using pressure ratios | Frederic Anton Matekunas, Paul Anthony Battiston, Anupam Gangopadhyay | 2008-08-26 |
| 7231905 | Internal combustion engine exhaust gas recirculation control | Ibrahim Haskara, Anupam Gangopadhyay, Paul Anthony Battiston, Frederic Anton Matekunas | 2007-06-19 |
| 7231906 | Simultaneous EGR correction and individual cylinder combustion phase balancing | Ibrahim Haskara, Anupam Gangopadhyay, Paul Anthony Battiston, Frederic Anton Matekunas | 2007-06-19 |
| 6981367 | Hydrogen and oxygen generation from a water vapor containing exhaust | Paul Childs, Anthony B. LaConti, Keith D. Patch, Norman D. Brinkman, David R. Monroe +1 more | 2006-01-03 |
| 6915629 | After-treatment system and method for reducing emissions in diesel engine exhaust | — | 2005-07-12 |
| 6907725 | Method for reducing engine exhaust emissions | Arjun D. Tuteja, Roger B. Krieger | 2005-06-21 |