Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339759 | Engine torque estimation and control systems and methods | Kristopher Jason Healey, Chao F. Daniels, Shanshan L. Peer | 2022-05-24 |
| 9845752 | Systems and methods for determining crankshaft position based indicated mean effective pressure (IMEP) | Julian R. Verdejo, Nicholas John Kalweit, John V. Bowman, David S. Mathews, Jeffrey A. Morgan +1 more | 2017-12-19 |
| 9494090 | System and method for controlling an engine in a bi-fuel vehicle to prevent damage to a catalyst due to engine misfire | Louis A. Avallone | 2016-11-15 |
| 9457789 | System and method for controlling a multi-fuel engine to reduce engine pumping losses | Louis A. Avallone | 2016-10-04 |
| 8768599 | System and method for engine and fuel system maintenance | John P. Blanchard, Scott J. Chynoweth, Jacob S. Tretter, Constantine J. Sasaridis, Michael A. Turley | 2014-07-01 |
| 8392096 | Cylinder combustion performance monitoring and control | David S. Mathews, John V. Bowman, Kenneth J. Buslepp, Julian R. Verdejo | 2013-03-05 |
| 8027782 | Pattern recognition for random misfire | David S. Mathews, John V. Bowman, Sanjeev M. Naik | 2011-09-27 |
| 7950273 | Engine misfire and rough road detection systems and methods | Sanjeev M. Naik, David S. Mathews | 2011-05-31 |
| 7607415 | Method of crank signal disturbance compensation | David S. Mathews, Ronald J. Kubani, David L. St. Pierre, Yong Xu | 2009-10-27 |
| 7353803 | Misfire detection apparatus for internal combustion engine based on piston speed | David S. Mathews, David L. St. Pierre | 2008-04-08 |
| 7325446 | Rough road detection system using normalization analysis | Sanjeev M. Naik, David S. Mathews | 2008-02-05 |
| 7240540 | Rough road detection system | David S. Mathews, Sanjeev M. Naik | 2007-07-10 |
| 7188023 | Misfire detection system for displacement on demand (DOD) engine | Gregory F. O'Daniel, David S. Mathews, Douglas J. Moening | 2007-03-06 |
| 7069136 | Acceleration based cruise control system | Joseph R. Dulzo, Onassis Matthews | 2006-06-27 |