Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416652 | Method for manufacturing an electrode for the electrochemical machining of a workpiece and an electrode manufactured according to this method | — | 2008-08-26 |
| 6998755 | Electronically-commutated electric motor comprising coils with parallel axes | Markus Kloepzig | 2006-02-14 |
| 6945696 | Hydrodynamic thrust bearing | Ralf Dittes, Helmut Hueneke, Joerg Hoffman, Thilo Rehm, Mathias Wildpreth +1 more | 2005-09-20 |
| 6946765 | Rotor unit for an electromotor and an internal rotor electromotor | Harald Rapp, Oswald Kuwert | 2005-09-20 |
| 6800976 | Spindle motor with magnetic seal | — | 2004-10-05 |
| 6628477 | Spindle motor with temperature compensation | — | 2003-09-30 |
| 6586856 | Spindle motor with sleeve for hard disc drives | — | 2003-07-01 |
| 6504279 | Motor mount for small high speed motors | Olaf Winterhalter, Manfred Rauer, Helmut Hans | 2003-01-07 |
| 6483214 | Spindle motor for driving hard disk drives with sealing contacting system for the stator winding terminal | — | 2002-11-19 |
| 6441519 | Spindle motor for hard disks with cup-shaped sleeve | — | 2002-08-27 |
| 6429560 | Spindle motor with magnetic seal | — | 2002-08-06 |
| 6316855 | Spindle motor with a special contact arrangement | Georg Moosmann, King Hock Lee | 2001-11-13 |
| 5945751 | Disk storage device having a spindle driving motor | Helmut Hans | 1999-08-31 |
| 5796548 | Disk storage device having spindle assembly with ring enclosure | Helmut Hans | 1998-08-18 |
| 5594606 | Disk storage drive for maintaining precision during thermal variations | Helmut Hans | 1997-01-14 |
| 5394283 | Disk storage drive having a rotor mounted with a plurality of bearing | Helmut Hans | 1995-02-28 |
| 5144567 | Programmable plug and cable for computer keyboards | Gerhard Hochgesang, Rudolf Limpert, Dieter Weber | 1992-09-01 |
| 4902862 | Keyboard switch device for facilitating removal and replacement of push buttons | Bertold Sturmer, Nicola Digiovinazzo, Gerhard Hochgesang | 1990-02-20 |
| 4743722 | Touch contact switch with arched switching film | — | 1988-05-10 |
| 4720609 | Pushbutton switch device | Gerhard Hochgesang | 1988-01-19 |
| 4658235 | Keyboard printed circuit film and method of fabrication | — | 1987-04-14 |
| 4643497 | Device and method for connecting a printed circuit film | — | 1987-02-17 |
| 4580022 | Keyboard key with means for supporting large key surface | Bertold Sturmer | 1986-04-01 |
| 4527030 | Keyboard | — | 1985-07-02 |
| 4442055 | Process for the manufacture of a contact mat | Richard Volk, Karl-Heinz Claassen | 1984-04-10 |