Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9903283 | Method to optimize engine operation using active fuel management | Allen B. Rayl, Darrell W. Burleigh, Steven J. Haase | 2018-02-27 |
| 9714625 | System and method for controlling ammonia levels in a selective catalytic reduction catalyst using a nitrogen oxide sensor | Min Sun, Kevin L. Perry, Chang Hwan Kim, Mary Beth Furness | 2017-07-25 |
| 9506381 | System and method for measuring valve lift and for detecting a fault in a valve actuator based on the valve lift | Ronald J. Kubani, Scott T. Feldmann | 2016-11-29 |
| 9404397 | Engine valve position sensing systems and methods | Douglas R. Verner, Sanjeev M. Naik | 2016-08-02 |
| 9050903 | Torque control arbitration in powertrain systems | Leonard G. Wozniak, Robert C. Simon, Jr., Christopher E. Whitney, Charles H. Folkerts, Joseph R. Dulzo +3 more | 2015-06-09 |
| 8904993 | Systems and methods for stabilizing torque during mode transition in direct injection engines | Halim G. Santoso, Bruce F. Hunter | 2014-12-09 |
| 8428809 | Multi-step valve lift failure mode detection | Alexander J. Roberts, Kenneth J. Cinpinski | 2013-04-23 |
| 8380423 | Diagnostic system and method for hydraulically-actuated cam phasers | Joshua D. Cowgill, Kenneth J. Cinpinski | 2013-02-19 |
| 8375922 | Control of fuel pump by quantifying performance | Kenneth J. Cinpinski, Byungho Lee, Joseph R. Dulzo, Scot A. Douglas | 2013-02-19 |
| 8336511 | Method and system for controlling a cam phaser | Kenneth J. Cinpinski, Gregory J. York, Joshua D. Cowgill, Joseph R. Dulzo | 2012-12-25 |
| 8281768 | Method and apparatus for controlling fuel rail pressure using fuel pressure sensor error | Kenneth J. Cinpinski, Byungho Lee, Scot A. Douglas, Joseph R. Dulzo | 2012-10-09 |
| 8181508 | Diagnostic systems and methods for a two-step valve lift mechanism | Kenneth J. Cinpinski, Joshua D. Cowgill, Scot A. Douglas | 2012-05-22 |
| 8175781 | Torque converter control for variable valve lift powertrain systems | Scot A. Douglas | 2012-05-08 |
| 8146567 | Two-step valve lifter control systems and methods | Scot A. Douglas, Joshua D. Cowgill | 2012-04-03 |
| 8086388 | Camshaft phasor synchronization system for an engine | Kenneth J. Cinpinski, Alexander J. Roberts, Vijay Ramappan | 2011-12-27 |
| 8056516 | Variable valve lift transition control methods and systems | Kenneth J. Cinpinski, Alexander J. Roberts, Vimesh M. Patel | 2011-11-15 |
| 8000880 | Fuel quality detection using torque and engine speed | Jonathan T. Shibata, Kenneth J. Buslepp, Mary Beth Furness | 2011-08-16 |
| 7980120 | Fuel injector diagnostic system and method for direct injection engine | Kenneth J. Cinpinski, Byungho Lee, Michael J. Lucido, Mark D. Carr | 2011-07-19 |
| 7938101 | Adaptive control of fuel delivery in direct injection engines | Kenneth J. Cinpinski, Scot A. Douglas, Joseph R. Dulzo, Byungho Lee | 2011-05-10 |
| 7921701 | Diagnostic systems and methods for variable lift mechanisms of engine systems having a camshaft driven fuel pump | Kenneth J. Cinpinski | 2011-04-12 |
| 7921710 | Two-step oil control valve diagnostic systems | Kenneth J. Cinpinski, Joshua D. Cowgill | 2011-04-12 |
| 7827968 | Direct injected fuel pump diagnostic systems and methods | Kenneth J. Cinpinski | 2010-11-09 |
| 7806106 | Fuel injector flow correction system for direct injection engines | Kenneth J. Cinpinski, Scot A. Douglas, Joseph R. Dulzo, Byungho Lee | 2010-10-05 |
| 7783413 | Two-step oil control valve failure diagnostic | Kenneth J. Cinpinski | 2010-08-24 |
| 7765053 | Multi-injection combustion cycle systems for SIDI engines | Jesse M. Gwidt, Michael J. Lucido, Vijay Ramappan, Halim G. Santoso, David Cleary | 2010-07-27 |