Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434842 | Derating operating strategy and gaseous fuel engine control system | Brett A. Zook, Karthik Jayasankaran, Kamalakannan Thammireddi Vajram | 2022-09-06 |
| 11359557 | Method and system for load control in an internal combustion engine | Karthik Jayasankaran, Joshua T. Annin, Alex M. Kubiak, Kamalakannan Thammireddi Vajram | 2022-06-14 |
| 11306669 | System, apparatus, and method for controlling an engine system to account for varying fuel quality | Geetika Dilawari, Shawn M. Damm, Shivangi Wagle, Hannes Marscheider | 2022-04-19 |
| 11035317 | Controlling pilot fuel injection in an engine | Scott B. Fiveland, Arvind Sivasubramanian, Shivangi Wagle, Shawn M. Damm, Andy Pierpont | 2021-06-15 |
| 10927776 | Transient controller and method for dual fuel engine | Scott B. Fiveland, Daniel Wester, Arvind Sivasubramanian | 2021-02-23 |
| 9599040 | Fuel apportionment for multi fuel engine system | Arvind Sivasubramanian, Eike Joachim Sixel, Bert Ritscher | 2017-03-21 |
| 9528922 | System and method for determining the specific gravity of a gaseous fuel | Arvind Sivasubramanian, Venkat Vijay Kishore Turlapati, Brett A. Zook, Jason J. Rasmussen | 2016-12-27 |
| 9488114 | Control strategy for dual gaseous and liquid fuel internal combustion engine | Arvind Sivasubramanian, David J. Lin | 2016-11-08 |
| 9212618 | Injection timing management in dual fuel engine system | Arvind Sivasubramanian, David J. Lin, Keith A. IntVeld, Jeffrey A. Howard | 2015-12-15 |
| 8667937 | Apparatus for sensing cam phaser position | — | 2014-03-11 |
| 7946117 | Onboard method of determining EGR flow rate | David C. Atkinson, Ashutosh Katari, Brian V. Tranel | 2011-05-24 |
| 7520266 | Fuel injector control system and method | Travis E. Barnes, Rammohan Sankar, Clayton D. Walenta | 2009-04-21 |
| 6794795 | Method and apparatus for exciting a piezoelectric material | — | 2004-09-21 |
| 6703761 | Method and apparatus for restraining temperature induced deformation of a piezoelectric device | L. Glenn Waterfield | 2004-03-09 |
| 6597083 | Method and apparatus for compensating for temperature induced deformation of a piezoelectric device | Larry G. Waterfield | 2003-07-22 |
| 6400062 | Method and apparatus for temperature compensating a piezoelectric device | Larry G. Waterfield | 2002-06-04 |
| 6376966 | Method and apparatus for controlling a piezoelectric device | Larry G. Waterfield | 2002-04-23 |
| 6285115 | Method and apparatus for controlling position and velocity of a piezoelectric device | Larry G. Waterfield | 2001-09-04 |
| 6227157 | Engine glow plug systems and methods | Kenneth A. Baumgartner, Michael A. Caruthers, Robert L. Miller, Kenneth Suda | 2001-05-08 |