Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195695 | Lubricating oil compositions for improving low-speed pre-ignition | Brent Calcut, Amy M. James, Kristi Engelman | 2025-01-14 |
| 11926804 | Dispersant and detergent systems for improved motor oil performance | Leah Donham, Kenneth Garelick, Kristi Engelman | 2024-03-12 |
| 11680222 | Engine oils with low temperature pumpability | Youhong WANG, Sheng Jiang | 2023-06-20 |
| 11584897 | Lubricant formulations with silicon-containing compounds | Ashutosh Gupta, Ian Bell, Alexei A. Neverov, Joseph W. Roos, Joseph E. Remias | 2023-02-21 |
| 11214753 | Silicone functionalized viscosity index improver | Arturo Carranza, Ashutosh Gupta, Sheng Jiang | 2022-01-04 |
| 11155764 | Lubricants for use in boosted engines | Kristin Fletcher, William Y. Lam, Jeremy Styer | 2021-10-26 |
| 10550349 | Lubricants with titanium and/or tungsten and their use for improving low speed pre-ignition | Kristin Fletcher, William Y. Lam, Jeremy Styer | 2020-02-04 |
| 10421922 | Lubricants with magnesium and their use for improving low speed pre-ignition | Kristin Fletcher, William Y. Lam, Jeremy Styer | 2019-09-24 |
| 10377963 | Lubricants for use in boosted engines | Kristin Fletcher, William Y. Lam, Jeremy Styer | 2019-08-13 |
| 10336959 | Lubricants with calcium-containing detergent and their use for improving low speed pre-ignition | Kristin Fletcher, William Y. Lam, Jeremy Styer | 2019-07-02 |
| 10280383 | Lubricants with molybdenum and their use for improving low speed pre-ignition | Kristin Fletcher, William Y. Lam, Jeremy Styer | 2019-05-07 |
| 10214703 | Lubricants with zinc dialkyl dithiophosphate and their use in boosted internal combustion engines | Kristin Fletcher, William Y. Lam, Jeremy Styer | 2019-02-26 |
| 9068135 | Lubricating oil composition and additive therefor having improved piston deposit control and emulsion stability | William Y. Lam | 2015-06-30 |