Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146115 | Low ash lubricating compositions for controlling steel corrosion | — | 2024-11-19 |
| 11926804 | Dispersant and detergent systems for improved motor oil performance | Leah Donham, Kongsheng Yang, Kristi Engelman | 2024-03-12 |
| 11912955 | Lubricating compositions for reduced low temperature valve train wear | Samuel Bruce Field, Hidetaka Hoshino, Guillaume Carpentier | 2024-02-27 |
| 11898119 | Lubricating oil compositions with resistance to engine deposit and varnish formation | Todd Dvorak, Mark T. Devlin | 2024-02-13 |
| 11851628 | Lubricating oil composition having resistance to engine deposits | Mark T. Devlin, Todd Dvorak | 2023-12-26 |
| 11807827 | Lubricating compositions for reduced high temperature deposits | — | 2023-11-07 |
| 11788027 | Engine oil formulation with improved sequence VIII performance | Todd Dvorak, Mark T. Devlin | 2023-10-17 |
| 11773343 | Engine oil formulation with improved Sequence VIII performance | Todd Dvorak, Mark T. Devlin | 2023-10-03 |
| 8278254 | Additives and lubricant formulations having improved antiwear properties | Mark T. Devlin, Naresh C. Mathur, Jeffrey M. Guevremont | 2012-10-02 |