Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352966 | Deceleration cylinder cut-off | Steven E. Carlson, Xin Yuan, Vijay Srinivasan, Srihari Kalluri, Andrew W. Phillips +3 more | 2022-06-07 |
| 10519876 | Controller system and method for selecting a firing fraction for a skip fire controlled internal combustion engine based at least on non-drive train levels of noise, vibration and harshness | Vijay Srinivasan, Louis J. Serrano, Robert S. Bailey, Geoffrey ROUTLEDGE | 2019-12-31 |
| 10107211 | Skip fire transition control | Mohammad R. Pirjaberi, Louis J. Serrano, Xin Yuan, Steven E. Carlson, Ryan A. Kuhlenbeck | 2018-10-23 |
| 9790867 | Deceleration cylinder cut-off | Steven E. Carlson, Xin Yuan, Vijay Srinivasan, Srihari Kalluri, Andrew W. Phillips +3 more | 2017-10-17 |
| 9745905 | Skip fire transition control | Mohammad R. Pirjaberi, Louis J. Serrano, Xin Yuan, Steven E. Carlson, Ryan A. Kuhlenbeck | 2017-08-29 |
| 9631595 | Methods and systems for selective engine starting | Yonghua Li | 2017-04-25 |
| 9581097 | Determination of a high pressure exhaust spring in a cylinder of an internal combustion engine | Matthew A. Younkins, John W. PARSELS, Joel D. Van Ess | 2017-02-28 |
| 9399963 | Misfire detection system | Charles H. Loucks, Joel D. Van Ess, Louis J. Serrano, Mohammad R. Pirjaberi, Shikui Kevin Chen +3 more | 2016-07-26 |
| 9209630 | Active battery cell balancing methods with variable duration discharge | Payam Naghshtabrizi | 2015-12-08 |
| 8924071 | Online vehicle maintenance | Joseph F. Stanek, John A. Lockwood | 2014-12-30 |
| 8894540 | Method and apparatus for controlling engine shutdown in hybrid vehicles | Yulei Chen | 2014-11-25 |
| 7140354 | Compressed gaseous fuel system for internal combustion engine | — | 2006-11-28 |
| 7059114 | Hydrogen fueled spark ignition engine | Xiaoguo Tang, Joseph Robert Theis, Robert Jay Natkin, William Francis Stockhausen | 2006-06-13 |
| 6779337 | Hydrogen fueled spark ignition engine | Xiaoguo Tang, Joseph Robert Theis, Robert Jay Natkin, William Francis Stockhausen | 2004-08-24 |
| 6651623 | Method and system for measuring air/fuel ratio in a hydrogen fueled internal combustion engine | Xiaoguo Tang, Allan Joseph Kotwicki | 2003-11-25 |
| 6502550 | Gaseous fueled engine system and method | Allan Joseph Kotwicki, Steven Joseph Szwabowski, Woong-chul Yang, Yin Chen, Yong-Wha Kim | 2003-01-07 |
| 6269633 | Emission control system | Michiel J. Van Nieuwstadt, Fazal Urrahman. Syed, John Vanderslice | 2001-08-07 |