Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11898119 | Lubricating oil compositions with resistance to engine deposit and varnish formation | Todd Dvorak, Kenneth Garelick | 2024-02-13 |
| 11851628 | Lubricating oil composition having resistance to engine deposits | Kenneth Garelick, Todd Dvorak | 2023-12-26 |
| 11788027 | Engine oil formulation with improved sequence VIII performance | Todd Dvorak, Kenneth Garelick | 2023-10-17 |
| 11773343 | Engine oil formulation with improved Sequence VIII performance | Kenneth Garelick, Todd Dvorak | 2023-10-03 |
| 11753599 | Lubricating compositions for a hybrid engine | Huifang Shao, Paul Ransom, Guillaume Carpentier | 2023-09-12 |
| 9701921 | Lubricant additives and lubricant compositions having improved frictional characteristics | Carl W. Bennett | 2017-07-11 |
| 9677026 | Lubricant additives and lubricant compositions having improved frictional characteristics | Carl W. Bennett | 2017-06-13 |
| 9657252 | Lubricant additives and lubricant compositions having improved frictional characteristics | Carl W. Bennett | 2017-05-23 |
| 8962539 | Friction modifiers for slideway applications | Helen T. Ryan, Katie A. Hudson | 2015-02-24 |
| 8741821 | Nanoparticle additives and lubricant formulations containing the nanoparticle additives | Tze-Chi Jao, Allen A. Aradi | 2014-06-03 |
| 8709985 | Lubricant composition | John T. Loper, Roger M. Sheets, Todd Dvorak | 2014-04-29 |
| 8400030 | Hybrid electric transmission fluid | Hong Tang, Naresh C. Mathur, Lee D. Saathoff, Timothy J. Henly | 2013-03-19 |
| 8278254 | Additives and lubricant formulations having improved antiwear properties | Kenneth Garelick, Naresh C. Mathur, Jeffrey M. Guevremont | 2012-10-02 |
| 8211840 | Additives and lubricant formulations for improved antiwear properties | John T. Loper, Roger M. Sheets, Gregory H. Guinther, Jeffrey M. Guevremont | 2012-07-03 |
| 8202829 | Lubricating composition | Randall Baren, Tze-Chi Jao, Samuel Tersigni | 2012-06-19 |
| 8003584 | Lubricant compositions | Tze-Chi Jao, John T. Loper, Helen T. Ryan, Carl K. Esche, Jr. | 2011-08-23 |
| 7906465 | Lubricant compositions | Tze-Chi Jao | 2011-03-15 |
| 7902133 | Lubricant composition | Tze-Chi Jao | 2011-03-08 |
| 7897548 | Additives and lubricant formulations for improved antiwear properties | William Y. Lam | 2011-03-01 |
| 7879775 | Lubricant compositions | Tze-Chi Jao, John T. Loper, Roger M. Sheets, Gregory H. Guinther | 2011-02-01 |
| 7867958 | Diblock monopolymers as lubricant additives and lubricant formulations containing same | Tze-Chi Jao | 2011-01-11 |
| 7833952 | Lubricant compositions | Tze-Chi Jao | 2010-11-16 |
| 7833953 | Lubricant composition | Tze-Chi Jao | 2010-11-16 |
| 7767632 | Additives and lubricant formulations having improved antiwear properties | Carl K. Esche, Jr. | 2010-08-03 |
| 7759294 | Lubricant compositions | Helen T. Ryan | 2010-07-20 |