Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195695 | Lubricating oil compositions for improving low-speed pre-ignition | Kongsheng Yang, Brent Calcut, Amy M. James | 2025-01-14 |
| 11926804 | Dispersant and detergent systems for improved motor oil performance | Leah Donham, Kongsheng Yang, Kenneth Garelick | 2024-03-12 |
| 11608477 | Engine oil formulations for low timing chain stretch | Ken Garelick, Leslie Schmid | 2023-03-21 |
| 11584898 | Polymeric surfactants for improved emulsion and flow properties at low temperatures | Yunhai Bai, Joseph E. Remias, Yen Tran, Amy M. James | 2023-02-21 |