Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7731863 | Magnetorheological fluid with a fluorocarbon thickener | Sally M. Yurgelevic, Robert T. Foister | 2010-06-08 |
| 7575695 | Additives package and magnetorheological fluid formulations for extended durability | Robert T. Foister, Sally M. Yurgelevic | 2009-08-18 |
| 7070708 | Magnetorheological fluid resistant to settling in natural rubber devices | Patrick Neil Hopkins, Mark Myers | 2006-07-04 |
| 6892864 | Temperature compensation for magnetorheological fluid dampers | Bruce Heaston, John F. Hoying, David Andrew Shal, Darin D. Dellinger, Khaled Jundi +5 more | 2005-05-17 |
| 6824700 | Glycol-based MR fluids with thickening agent | Thad Kacsandy | 2004-11-30 |
| 6818143 | Durable magnetorheological fluid | — | 2004-11-16 |
| 6811717 | Magnetorheological compositions for use in magnetorheological fluids and method of preparing same | Robert T. Foister | 2004-11-02 |
| 6787058 | Low-cost MR fluids with powdered iron | Robert T. Foister, Sally M. Yurgelevic | 2004-09-07 |
| 6679999 | MR fluids containing magnetic stainless steel | Robert T. Foister, James C. Johnson | 2004-01-20 |
| 6638443 | Optimized synthetic base liquid for magnetorheological fluid formulations | Robert T. Foister | 2003-10-28 |
| 6599439 | Durable magnetorheological fluid compositions | Robert T. Foister | 2003-07-29 |
| 6592772 | Stabilization of magnetorheological fluid suspensions using a mixture of organoclays | Robert T. Foister, Sally M. Yurgelevic | 2003-07-15 |
| 6547983 | Durable magnetorheological fluid compositions | — | 2003-04-15 |
| 6508108 | Settling test for magnetorheological fluids | Michael W. Hurtt, Charles T. West, Justin A. Rindler, Perry K. Arnold | 2003-01-21 |
| 6451219 | Use of high surface area untreated fumed silica in MR fluid formulation | Robert T. Foister | 2002-09-17 |