Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726106 | Methods and systems for high pressure port fuel injection | Gopichandra Surnilla, Joseph F. Basmaji, Ross Dykstra Pursifull | 2017-08-08 |
| 9689342 | Methods and systems for adjusting a direct fuel injector | Adithya Pravarun Re Ranga, Gopichandra Surnilla, Joseph Lyle Thomas, Hao Zhang | 2017-06-27 |
| 9683512 | Pressure device to reduce ticking noise during engine idling | Mark L. Stickler, Vince Paul Solferino, Paul Zeng, Ross Dykstra Pursifull, Robin Ivo Lawther +5 more | 2017-06-20 |
| 9657680 | Zero flow lubrication for a high pressure fuel pump | Gopichandra Surnilla, Hao Zhang | 2017-05-23 |
| 9611801 | Methods and systems for fixed and variable pressure fuel injection | Gopichandra Surnilla, Joseph F. Basmaji, Ross Dykstra Pursifull | 2017-04-04 |
| 9593637 | Method of diagnosing injector variability in a multiple injector system | Gopichandra Surnilla, Adithya Pravarun Re Ranga | 2017-03-14 |
| 9587578 | Adaptive learning of duty cycle for a high pressure fuel pump | Gopichandra Surnilla, Joseph F. Basmaji, Ross Dykstra Pursifull, Hao Zhang | 2017-03-07 |
| 9506417 | Methods for detecting high pressure pump bore wear | Joseph Norman Ulrey, Ross Dykstra Pursifull, Gopichandra Surnilla | 2016-11-29 |
| 9458806 | Methods for correcting spill valve timing error of a high pressure pump | Hao Zhang, Gopichandra Surnilla, Ross Dykstra Pursifull, Joseph F. Basmaji | 2016-10-04 |
| 9422898 | Direct injection fuel pump | Ross Dykstra Pursifull, Joseph Norman Ulrey, Gopichandra Surnilla, Joseph F. Basmaji | 2016-08-23 |
| 9404435 | Methods and systems for adjusting fuel injector operation | Adithya Pravarun Re Ranga, Gopichandra Surnilla, Ethan D. Sanborn, Joseph Lyle Thomas | 2016-08-02 |
| 9303583 | Robust direct injection fuel pump system | Gopichandra Surnilla, Ross Dykstra Pursifull, Joseph F. Basmaji | 2016-04-05 |
| 9243598 | Methods for determining fuel bulk modulus in a high-pressure pump | Ross Dykstra Pursifull, Gopichandra Surnilla, Hao Zhang, Joseph F. Basmaji | 2016-01-26 |