Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9157010 | Magnetorheological fluid for ultrasmooth polishing | Sergei Gorodkin, Eric Oswald | 2015-10-13 |
| 8944883 | System for magnetorheological finishing of a substrate | — | 2015-02-03 |
| 8896293 | Method and apparatus for measurement and control of magnetic particle concentration in a magnetorheological fluid | Keith Beadle, Sergei Gorodkin, Arpad Sekeres | 2014-11-25 |
| 8613640 | System for magnetorheological finishing of substrates | Sergei Gorodkin, Arpad Sekeres | 2013-12-24 |
| 7888929 | Method and apparatus for measurement of magnetic permeability of a material | Arpad Sekeres, Robert James | 2011-02-15 |
| 7557566 | Method and apparatus for measurement of magnetic permeability of a material | Arpad Sekeres, Robert James | 2009-07-07 |
| 7156724 | Method and apparatus for forming a dynamic magnetic seal using magnetorheological fluid | Andy Price, Jerry Carapella, Arpad Sekeres | 2007-01-02 |
| 6955589 | Delivery system for magnetorheological fluid | Stephen Hogan, Jerry Carapella | 2005-10-18 |
| 6893322 | Method and apparatus for measuring and controlling solids composition of a magnetorheological fluid | Michael Natkin, Sergei Gorodkin | 2005-05-17 |
| 6746310 | Uniform thin films produced by magnetorheological finishing | Marc Tricard | 2004-06-08 |
| 6719611 | Jet-induced finishing of a substrate surface | Arpad Sekeres | 2004-04-13 |
| 6561874 | Apparatus and method for abrasive jet finishing of deeply concave surfaces using magnetorheological fluid | — | 2003-05-13 |
| 6506102 | System for magnetorheological finishing of substrates | Stephen Hogan, Jerry Carapella, Andrew S. Price | 2003-01-14 |
| 6309285 | Magnetic wiper | Gennadi Gorodkin, Stephen Hogan, Arpad Sekeres | 2001-10-30 |
| 6267651 | Magnetic wiper | Gennadi Gorodkin, Stephen Hogan, Arpad Sekeres | 2001-07-31 |
| 6106380 | Deterministic magnetorheological finishing | Stephen D. Jacobs, Igor Victorovich Prokhorov, Donald Golini, Gennadii Rafailovich Gorodkin, Tvasta David Strafford | 2000-08-22 |
| 5971835 | System for abrasive jet shaping and polishing of a surface using magnetorheological fluid | Donald Golini, Stephen Hogan, Arpad Sekeres | 1999-10-26 |
| 5951369 | System for magnetorheological finishing of substrates | Donald Golini, Stephen Hogan, Paul DUMAS | 1999-09-14 |
| 5839944 | Apparatus deterministic magnetorheological finishing of workpieces | Stephen D. Jacobs, Igor Victorovich Prokhorov, Donald Golini, Gennadii Rafailovich Gorodkin, Tvasta David Strafford | 1998-11-24 |
| 5804095 | Magnetorheological fluid composition | Stephen D. Jacobs, Igor Victorovich Prokhorov, Donald Golini, Gennadii Rafailovich Gorodkin, Tvasta David Strafford | 1998-09-08 |
| 5795212 | Deterministic magnetorheological finishing | Stephen D. Jacobs, Igor Victorovich Prokhorov, Donald Golini, Gennadii Rafailovich Gorodkin, Tvasta David Strafford | 1998-08-18 |