Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155765 | Nitrogen-free phosphorus compounds and lubricants containing the same | Mahmud M. Hussain, Kurt F. Wollenberg | 2021-10-26 |
| 10829713 | Nitrogen-free phosphorus compounds and lubricants containing the same | Mahmud M. Hussain, Kurt F. Wollenberg | 2020-11-10 |
| 10793802 | Mixed phosphorus esters for lubricant applications | Nga Nguyen, Paul E. Adams, Kurt F. Wollenberg | 2020-10-06 |
| 10611981 | Mixed phosphorus esters for lubricant applications | Nga Nguyen, Paul E. Adams, Kurt F. Wollenberg | 2020-04-07 |
| 9771541 | Lubricating composition containing an ashless TBN booster | Danielle N. Ivancic, Christopher L. Friend, Christopher J. Ciolli, Scott Capitosti, Ewan E. Delbridge | 2017-09-26 |
| 9567547 | Continuously variable transmission fluid with extended anti-shudder durability | James L. Sumiejski, Richard J. Vickerman | 2017-02-14 |
| 9528072 | Farm tractor lubricating composition with good water tolerance | Marina Baum, Haihu Qin, Ying Wang | 2016-12-27 |
| 9309480 | Lubricant composition comprising anti-foam agents | John G. Loop | 2016-04-12 |
| 9057039 | Method of lubricating a tractor hydraulic | — | 2015-06-16 |
| 8598097 | Diesel lubricant low in sulfur and phosphorus | Diane M. Artman, Virginia A. Carrick, Jonathan S. Vilardo | 2013-12-03 |
| 8598099 | Multi-dispersant lubricating composition | Craig D. Tipton, James L. Sumiejski | 2013-12-03 |
| 8450255 | Functional fluid | Masahiko Ikeda, Susie Hurley, James L. Sumiejski, Craig D. Tipton | 2013-05-28 |
| 8268759 | Titanium compounds and complexes as additives in lubricants | Jason R. Brown, Paul E. Adams, Virginia A. Carrick, Brent R. Dohner, Jonathan S. Vilardo +2 more | 2012-09-18 |
| 7727943 | Titanium compounds and complexes as additives in lubricants | Jason R. Brown, Paul E. Adams, Virginia A. Carrick, Brent R. Dohner, Jonathan S. Vilardo +2 more | 2010-06-01 |
| 7648949 | Low phosphorus cobalt complex-containing engine oil lubricant | Jonathan S. Vilardo, Jason R. Brown, Patrick E. Mosier, Paul E. Adams, Douglas T. Jayne +1 more | 2010-01-19 |
| 7618929 | Secondary and tertiary amines as friction modifiers for automatic transmission fluids | Craig D. Tipton, Mark R. Baker, Shreyasi Lahiri, Richard J. Vickerman, Suzanne M. Patterson | 2009-11-17 |
| 7615521 | Mixed dispersants for lubricants | Renee A. Eveland, Frederick W. Koch, Robert I. Wilby, Virginia A. Carrick, Gordon Lamb +1 more | 2009-11-10 |
| 7538076 | Lubricant and concentrate compositions comprising hindered-phenol-containing diester antioxidant and method thereof | Jason R. Brown, Jonathan S. Vilardo, Virginia A. Carrick, Paul E. Adams | 2009-05-26 |
| 7462583 | Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine | Melody A. Wilk, William B. Chamberlin, III, Jack C. Kelley | 2008-12-09 |
| 7413583 | Emulsified fuels and engine oil synergy | Deborah Langer, Ewa A. Bardasz | 2008-08-19 |
| 7285516 | Additive formulation for lubricating oils | Virginia A. Carrick, Gordon Lamb, R. Wilby, James P. Roski | 2007-10-23 |
| 6777378 | Molybdenum, sulfur and boron containing lubricating oil composition | Jack C. Kelley, Jonathan S. Vilardo | 2004-08-17 |
| 6770605 | Modified polyisobutylene succinimide dispersants having improved seal, sludge, and deposit performance | Carl F. Stachew, Gordon Lamb, Mary Galic Raguz | 2004-08-03 |
| 6764982 | Lubricating oil composition | Ewa A. Bardasz, Virginia A. Carrick, Gordon Lamb | 2004-07-20 |
| 6610637 | Synthetic diesel engine lubricants containing dispersant-viscosity modifier and functionalized phenol detergent | Thomas Curtis, Gordon Lamb | 2003-08-26 |