Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155764 | Lubricants for use in boosted engines | Kongsheng Yang, William Y. Lam, Jeremy Styer | 2021-10-26 |
| 10550349 | Lubricants with titanium and/or tungsten and their use for improving low speed pre-ignition | William Y. Lam, Kongsheng Yang, Jeremy Styer | 2020-02-04 |
| 10443558 | Lubricants with calcium and magnesium-containing detergents and their use for improving low-speed pre-ignition and for corrosion resistance | Paul Ransom, Guillaume Carpentier | 2019-10-15 |
| 10443011 | Lubricants with overbased calcium and overbased magnesium detergents and method for improving low-speed pre-ignition | Lisa Dingwell | 2019-10-15 |
| 10421922 | Lubricants with magnesium and their use for improving low speed pre-ignition | William Y. Lam, Kongsheng Yang, Jeremy Styer | 2019-09-24 |
| 10377963 | Lubricants for use in boosted engines | Kongsheng Yang, William Y. Lam, Jeremy Styer | 2019-08-13 |
| 10370615 | Lubricants with calcium-containing detergents and their use for improving low-speed pre-ignition | Guillaume Carpentier, Paul Ransom | 2019-08-06 |
| 10336959 | Lubricants with calcium-containing detergent and their use for improving low speed pre-ignition | William Y. Lam, Kongsheng Yang, Jeremy Styer | 2019-07-02 |
| 10323205 | Lubricant compositions for reducing timing chain stretch | William Y. Lam | 2019-06-18 |
| 10280383 | Lubricants with molybdenum and their use for improving low speed pre-ignition | William Y. Lam, Kongsheng Yang, Jeremy Styer | 2019-05-07 |
| 10214703 | Lubricants with zinc dialkyl dithiophosphate and their use in boosted internal combustion engines | William Y. Lam, Kongsheng Yang, Jeremy Styer | 2019-02-26 |
| 9738825 | Photochromic inks | Timothy J. Owen, Eric Cathie | 2017-08-22 |
| 9187668 | Photochromic inks | Timothy J. Owen, Eric Cathie | 2015-11-17 |