Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7835110 | MEMS disc drive | Alan Johnston, Roger L. Hipwell, Jr., Song S. Xue, Nurul Amin, Andrew White +6 more | 2010-11-16 |
| 7826171 | Interconnect architecture for disc drive array | Alan Johnston, Roger L. Hipwell, Jr., Song S. Xue, Nurul Amin, Andrew White +6 more | 2010-11-02 |
| 7284909 | Hybrid orbital fluid dynamic bearing motor | Anthony Joseph Aiello, Klaus Kloeppel, Paco Flores, Alan Lyndon Grantz | 2007-10-23 |
| 7284910 | Capillary seal with flow restrictors | Daniel D. Dittmer, Robert M. Pelstring, Anthony J. Aiella, Lynn Bich-Quy Le, Alan Lyndon Grantz | 2007-10-23 |
| 7193811 | Fluid dynamic bearing with non-linear damping | Susan Immisch, Saul Ceballos, Michael Tiller | 2007-03-20 |
| 7090401 | Grooving pattern for grooved fluid bearing | Mohamed Mizanur Rahman, Gunter Heine, Anthony Joseph Aiello | 2006-08-15 |
| 6817767 | Hybrid spindle bearing | Michael D. Kennedy, Mohamed Mizanur Rahman | 2004-11-16 |
| 6799892 | Hybrid spindle bearing | Michael D. Kennedy, Alan Lyndon Grantz, Susan Immisch, Norbert Parsoneault, Mohamed Mizanur Rahman | 2004-10-05 |
| 6702465 | Exclusion seal for fluid dynamic bearing motors | Alan Lyndon Grantz, Robert A. Nottingham, Jeffry Arnold LeBlanc, Troy M. Herndon, Norbert Parsoneault +2 more | 2004-03-09 |
| 6702408 | Single plate hydrodynamic bearing cartridge | Lakshman Nagarathnam, David Jennings, Norbert Steven Parsoneault, Wesley R. Clark, Gunther Heine | 2004-03-09 |
| 6679501 | Motor with stationary shaft and high speed capillary seal | Robert M. Pelstring, Raquib Uddin Khan, Klaus Kloeppel, Alan Lyndon Grantz, Norbert Parsoneault +1 more | 2004-01-20 |
| 6603225 | Brushless spindle DC motor as an actuator to create radial force | Gunter Heine, Christian Fleury | 2003-08-05 |
| 6583952 | In-hub spindle motor with separate fluid dynamic bearings | Alan Lyndon Grantz, Norbert Steven Parsoneault, Samnathan Murthy, Mohamed Mizanur Rahman | 2003-06-24 |
| 6505968 | System for active stiffness, power, and vibration control in bearings | Christian Fleury, Pierre Descombaz, Gunter Heine, Zine-Eddine Boutaghou | 2003-01-14 |
| 6473271 | Aerodynamically streamlined actuator arm for disc drives | Mohamed Mizanur Rahman | 2002-10-29 |
| 6373655 | Low cost hydrodynamic spindle | Donald J. MacLeod, Chris M. Woldemar | 2002-04-16 |
| 6296390 | Single plate hydrodynamic bearing with extended single journal bearing | Etoli Wolff, Samnathan Murthy, Norbert Steven Parsoneault | 2001-10-02 |
| 6292328 | Both ends open fluid dynamic bearing having a journal in combination with a conical bearing | Mohamed Mizanur Rahman, Gunter Heine, Raquib Uddin Khan | 2001-09-18 |
| 6280088 | Crowned conical bearing | Matt L. Shumway, Alan Lyndon Grantz, Roger A. Addy, Norbert Parsoneault, Samnathan Murthy +1 more | 2001-08-28 |
| 6239943 | Squeeze film damping for a hard disc drive | David Jennings, Lakshman Nagarathnam, Steve Gonzalez, Dean Tarrant, Gunter Heine +1 more | 2001-05-29 |
| 6201322 | Brushless spindle DC motor used as an actuator to create radial force | Gunter Heine, Christian Fleury | 2001-03-13 |
| 6148501 | Fabrication means for in-hub spindle with separate fluid dynamic bearings | Alan Lyndon Grantz, Marten Byl, Matt L. Shumway, Norbert Steven Parsoneault, Etoli Wolff +1 more | 2000-11-21 |
| 6140790 | Active electromagnetic damping system for spindle motors | Gunter Heine, Christian Fleury | 2000-10-31 |
| 6137650 | Spindle motor with fluid dynamic bearing having a journal bearing in combination with a conical bearing | Gunter Heine, Mohamed Mizanur Rahman, Raquib Uddin Khan | 2000-10-24 |
| 6130802 | Both ends open fluid dynamic bearing having a journal in combination with a conical bearing | Mohamed Mizanur Rahman, Gunter Heine, Raquib Uddin Khan | 2000-10-10 |