Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378494 | Corrosion inhibitor and industrial lubricant including the same | Helen T. Ryan, Robert E. McCovick | 2025-08-05 |
| 12054688 | Antiwear system for improved copper corrosion | Brandon Knouse, Magdalena Makowska | 2024-08-06 |
| 12024687 | Lubricating composition for motorcycle applications | Hidetaka Hoshino, Guillaume Carpentier | 2024-07-02 |
| 11958875 | Thiophosphoric acid products for antiwear additives | Brandon Knouse, Magdalena Makowska, Gregory James | 2024-04-16 |
| 11884892 | Antiwear system for improved copper corrosion | Brandon Knouse, Magdalena Makowska, Keith Hayes, Gregory James | 2024-01-30 |
| 11884893 | Antiwear system for improved copper corrosion | Brandon Knouse, Magdalena Makowska, Gregory James, Robert E. McCovick | 2024-01-30 |
| 11873461 | Extreme pressure additives with improved copper corrosion | LeAnna Hobbs, Magdalena Makowska, Jon E. Jacoby | 2024-01-16 |
| 10329511 | Lubricant compositions comprising thiophosphates and thiophosphate derivatives | Kristine Durbin, Robert E. McCovick | 2019-06-25 |
| 9944879 | Phosphorous-containing compounds and uses thereof | Bevin Parks | 2018-04-17 |
| 9885003 | Lubricant additive compositions containing thiophosphates and thiophosphate derivatives | Kristine Durbin, Robert E. McCovick | 2018-02-06 |
| 9518242 | Lubricant additive compositions containing thiophosphates and thiophosphate derivatives | Kristine Durbin, Robert E. McCovick | 2016-12-13 |
| 9481696 | Thiophosphates and thiophosphate derivatives as lubricant additives | Kristine Durbin, Robert E. McCovick | 2016-11-01 |
| 9090850 | Phosphorus anti-wear compounds for use in lubricant compositions | Carey Lehner | 2015-07-28 |