Issued Patents All Time
Showing 25 most recent of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275912 | Lubricant compositions for direct injection engine | Jeffry G. Dietz, Alexander Sammut, Mary Galic Raguz, Matthew D. Gieselman | 2025-04-15 |
| 11674106 | Low zinc lubricant composition | Joanne L. Jones, Mark C. Davies, Michael R. Sutton | 2023-06-13 |
| 11608478 | Lubricant compositions for direct injection engine | Jeffry G. Dietz, Alexander Sammut, Mary Galic Raguz, Matthew D. Gieselman | 2023-03-21 |
| 11518954 | Zinc-free lubricating composition | Ewan E. Delbridge | 2022-12-06 |
| 11421174 | Hindered amine terminated succinimide dispersants and lubricating compositions containing same | Dixit Parmar, Joanne L. Jones, Daniel J. Saccomando, Nicolas Proust | 2022-08-23 |
| 11214756 | Lubricant compositions for direct injection engine | Jeffry G. Dietz, Alexander Sammut, Mary Galic Raguz, Matthew D. Gieselman | 2022-01-04 |
| 11072758 | Lubricant composition containing an antiwear agent | Daniel J. Saccomando, William R. S. Barton, Ewan E. Delbridge | 2021-07-27 |
| 11034910 | Lubricant compositions for direct injection engines | Jeffry G. Dietz, Alexander Sammut | 2021-06-15 |
| 10988702 | Zinc-free lubricating composition | Ewan E. Delbridge | 2021-04-27 |
| 10913915 | Composition containing heterocyclic compounds and a method of lubricating an internal combustion engine | Jason R. Brown, Matthew D. Gieselman, Calvin W. Schroeck, Seth L. Crawley, William R. S. Barton +1 more | 2021-02-09 |
| 10800992 | Lubricant compositions for direct injection engine | Jeffry G. Dietz, Alexander Sammut, Mary Galic Raguz, Matthew D. Gieselman | 2020-10-13 |
| 10704006 | Lubricating composition containing an antiwear agent | William R. S. Barton, Mark C. Davies, Michael R. Sutton, Matthew D. Gieselman, Christopher L. Friend +1 more | 2020-07-07 |
| 10669505 | Lubricant compositions for direct injection engines | Jeffry G. Dietz, Alexander Sammut | 2020-06-02 |
| 10550348 | Composition containing heterocyclic compounds and a method of lubricating an internal combustion engine | Jason R. Brown, Matthew D. Gieselman, Calvin W. Schroeck, Seth L. Crawley, William R. S. Barton +1 more | 2020-02-04 |
| 10494584 | Lubricant compositions for direct injection engines | Jeffry G. Dietz, Alexander Sammut | 2019-12-03 |
| 10421923 | Lubricant composition containing an antiwear agent | Daniel J. Saccomando, William R. S. Barton, Ewan E. Delbridge | 2019-09-24 |
| 10407641 | Ashless or reduced ash quaternary detergents | Ewan E. Delbridge, Virginia A. Carrick, John K. Pudelski, Matthew D. Gieselman, Christopher L. Friend +2 more | 2019-09-10 |
| 10266786 | Titanium and molybdenum compounds and complexes as additives in lubricants | Mark C. Davies, Virginia A. Carrick, Jody A. Kocsis, Matthew D. Gieselman, John K. Pudelski +2 more | 2019-04-23 |
| 10059900 | Aminobenzoic acid derivatives | Danielle N. Ivancic, Ewan E. Delbridge, Christopher L. Friend | 2018-08-28 |
| 9982210 | Composition containing heterocyclic compounds and a method of lubricating an internal combustion engine | Jason R. Brown, Matthew D. Gieselman, Calvin W. Schroeck, Seth L. Crawley, William R. S. Barton +1 more | 2018-05-29 |
| 9890347 | Ashless or reduced ash quaternary detergents | Ewan E. Delbridge, Virginia A. Carrick, John K. Pudelski, Matthew D. Giesleman, Christopher L. Friend +2 more | 2018-02-13 |
| 9738849 | Lubricating composition containing an antiwear agent | William R. S. Barton, Mark C. Davies, Michael R. Sutton, Matthew D. Gieselman | 2017-08-22 |
| 9631159 | Lubricating composition containing a salt of a carboxylic acid | Scott Capitosti, Ewan E. Delbridge | 2017-04-25 |
| 9631160 | Stabilized blends containing friction modifiers | James D. Burrington, David C. Arters, Stuart L. Bartley | 2017-04-25 |
| 9540581 | Stabilized blends containing friction modifiers | Stuart L. Bartley, James D. Burrington, David C. Arters | 2017-01-10 |