Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004243 | Magneto-rheological damping assembly | Thomas W. Nehl, Frederic Bailly, Guy Tessier | 2015-04-14 |
| 8327984 | Magnetorheological (MR) piston assembly with primary and secondary channels to improve MR damper force | Thomas W. Nehl, William C. Kruckemeyer, Oliver Raynauld | 2012-12-11 |
| 8286763 | Magnetorheological fluid-based device having a magnetorheological piston assembly | Thomas W. Nehl, Alexander Apostolos Alexandridis, William C. Kruckemeyer, Fang Deng | 2012-10-16 |
| 7731863 | Magnetorheological fluid with a fluorocarbon thickener | Vardarajan R. Iyengar, Sally M. Yurgelevic | 2010-06-08 |
| 7575695 | Additives package and magnetorheological fluid formulations for extended durability | Vardarajan R. Iyengar, Sally M. Yurgelevic | 2009-08-18 |
| 6811717 | Magnetorheological compositions for use in magnetorheological fluids and method of preparing same | Vardarajan R. Iyengar | 2004-11-02 |
| 6787058 | Low-cost MR fluids with powdered iron | Vardarajan R. Iyengar, Sally M. Yurgelevic | 2004-09-07 |
| 6679999 | MR fluids containing magnetic stainless steel | Vardarajan R. Iyengar, James C. Johnson | 2004-01-20 |
| 6638443 | Optimized synthetic base liquid for magnetorheological fluid formulations | Vardarajan R. Iyengar | 2003-10-28 |
| 6599439 | Durable magnetorheological fluid compositions | Vardarajan R. Iyengar | 2003-07-29 |
| 6592772 | Stabilization of magnetorheological fluid suspensions using a mixture of organoclays | Vardarajan R. Iyengar, Sally M. Yurgelevic | 2003-07-15 |
| 6451219 | Use of high surface area untreated fumed silica in MR fluid formulation | Vardarajan R. Iyengar | 2002-09-17 |
| 6439556 | Active decoupler hydraulic mount | Thomas Baudendistel, Sanjiv Tewani, Mark Long, James Eugene Dingle | 2002-08-27 |
| 6149832 | Stabilized magnetorheological fluid compositions | — | 2000-11-21 |
| 5667715 | Magnetorheological fluids | — | 1997-09-16 |
| 5279754 | Electrorheological fluids having polypropylene carbonate adsorbed on the solid phase | Elio Eusebi | 1994-01-18 |
| 5122292 | Methods of varying the frequency to produce predetermined electrorheological responses | Elio Eusebi | 1992-06-16 |
| 5122293 | Method of activating and deactivating an electrorheological response at constant alternating current | Elio Eusebi | 1992-06-16 |
| 4544432 | Method of bonding phosphated steel surfaces electrodeposited with a primer | Richard K. Gray | 1985-10-01 |