Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702408 | Single plate hydrodynamic bearing cartridge | Hans Leuthold, David Jennings, Norbert Steven Parsoneault, Wesley R. Clark, Gunther Heine | 2004-03-09 |
| 6239943 | Squeeze film damping for a hard disc drive | David Jennings, Hans Leuthold, Steve Gonzalez, Dean Tarrant, Gunter Heine +1 more | 2001-05-29 |
| 5993066 | Fluid retention principle for hydrodynamic bearings | Hans Leuthold, Coda H. Pan, David Jennings, Raquib Uddin Khan, Wesley R. Clark +1 more | 1999-11-30 |
| 5977674 | Single plate hydrodynamic bearing with self-balancing fluid level | Hans Leuthold, David Jennings, Gunter Heine | 1999-11-02 |
| 5908247 | Sinusoidal grooving pattern for grooved journal bearing | Hans Leuthold, David Jennings, Alan Lyndon Grantz, Steve Parsoneault | 1999-06-01 |
| 5697708 | Hydrodynamic bearing with reduced temperature sensitivity | Hans Leuthold, David Jennings, Raquib Uddin Khan, Greg Rudd | 1997-12-16 |
| 5653540 | Hydrodynamic bearing assembly with single sided grooved counterplace | Gunter Heine, Hans Leuthold, David Jennings, Norbert Steven Parsoneault | 1997-08-05 |
| 5533812 | Single plate hydrodynamic bearing with self-balancing fluid level | Hans Leuthold, David Jennings, Gunter Heine | 1996-07-09 |
| 5524986 | Fluid retention principles for hydrodynamic bearings | Hans Leuthold, Coda H. Pan, David Jennings, Raquib Uddin Khan, Wesley R. Clark +1 more | 1996-06-11 |