Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9746831 | Regulating body for a wristwatch | Willy Meier, Alexandre Michalet, Kurt Straumann | 2017-08-29 |
| 9348316 | Movement for mechanical chronograph with quartz regulator | Willy Meier, Alexandre Michalet, Kurt Straumann | 2016-05-24 |
| 9035504 | Brushless direct-current motor having currentless stoppage | Roman Furrer | 2015-05-19 |
| 7385362 | Method for driving a vibrating device for a portable object that comprises a coil and a moving mass | — | 2008-06-10 |
| 6437466 | Monophase electromechanical transducer, in particular of the horological type, and electromechanical device including at least one such transducer | — | 2002-08-20 |
| 5917257 | Electromagnetic motor with two coaxial rotors | — | 1999-06-29 |
| 5909070 | Two-phase electromechanical transducer and electromechanical device including at least one such transducer | — | 1999-06-01 |
| 5825106 | Bi-directional biphase electromechanic transducer having multipolor magnets | — | 1998-10-20 |
| 5751086 | Multipolar motor with two rotors | — | 1998-05-12 |
| 5739647 | Multi-rotor electromechanical transducer and method for controlling such a transducer | — | 1998-04-14 |
| 5736806 | Cylindrical electrochemical transducer | — | 1998-04-07 |
| 5734215 | Electromechanical transducer comprising two rotors | Yves Guerin | 1998-03-31 |
| 5396139 | Polyphase electromagnetic transducer having a multipolar permanent magnet | Gérard Surmely | 1995-03-07 |
| 5321330 | Electromagnetic transducer with a multipolar permanent magnet | — | 1994-06-14 |
| 5302875 | Electromagnetic motor with two rotation senses particularly intended for a timepiece | — | 1994-04-12 |
| 5289071 | Polyphase electromagetic transducer with a permanent magnet, in particular a drive motor | — | 1994-02-22 |
| 5280226 | Method and device for controlling a stepping motor by interrupting its drive pulse | — | 1994-01-18 |
| 5216310 | Axial flux electromagnetic micromotors | — | 1993-06-01 |
| 5130594 | Electromagnetic motor | Martin Strahm | 1992-07-14 |
| 5113100 | Energization coil device, a method of making such a device and an electromagnetic micromotor fitted therewith | — | 1992-05-12 |
| 5028857 | Method of controlling a bi-directional stepping motor and a bi-directional stepping motor adapted to be controlled by this method | — | 1991-07-02 |
| 4799003 | Mechanical-to-electrical energy converter | Xuan Mai Tu | 1989-01-17 |
| 4772840 | Method and arrangement for controlling a stepping motor | — | 1988-09-20 |
| 4754210 | Method of and a device for controlling a stepping motor | — | 1988-06-28 |