Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11569430 | Method for operating an ultrasonic motor | Alexej Wischnewski | 2023-01-31 |
| 11114954 | Ultrasonic motor having generators formed of cooperating and spaced apart first and second sub-generators | Alexej Wischnewski | 2021-09-07 |
| 11043908 | Ultrasonic motor having a diagonally excitable actuator plate | Alexej Wischnewski | 2021-06-22 |
| 10965223 | Ultrasonic motor with thermal compensation platform | Alexej Wischnewski | 2021-03-30 |
| 10897214 | Method for joining a ceramic friction element to a piezoceramic element | Alexej Wischnewski | 2021-01-19 |
| 10432112 | Ultrasonic motor | Alexej Wischnewski | 2019-10-01 |
| 10381955 | Ultrasonic actuator | Alexej Wischnewski | 2019-08-13 |
| 10312831 | Method for controlling an ultrasound motor and corresponding control arrangement | Alexej Wischnewski | 2019-06-04 |
| 10236797 | Ultrasonic motor | Alexej Wischnewski | 2019-03-19 |
| 9729086 | Ultrasonic actuator | Alexej Wischnewskiy | 2017-08-08 |
| 9479088 | Method and device for electrically exciting an actuator for an ultrasonic motor | Alexej Wischnewskij | 2016-10-25 |
| 9461563 | Ultrasonic motor | Alexej Wischnewski | 2016-10-04 |
| 9391542 | Ultrasonic actuator for a linear ultrasonic motor and linear ultrasonic motor having an ultrasonic actuator | — | 2016-07-12 |
| 9385635 | Ultrasonic motor | Alexej Wischnewskij | 2016-07-05 |
| 9082959 | Actuator | Alexej Wischnewskij | 2015-07-14 |
| 8482185 | Ultrasonic actuator | Alexej Wischnewskij, Ulrich Bruggemann, Reinhard Hübner, Siegfried Lindig | 2013-07-09 |
| 7218031 | Method for operating a piezoelectric motor, and piezoelectric motor comprising a stator in the form of a hollow-cylindrical oscillator | Oleksiy Vyshnevskyy | 2007-05-15 |
| 6979934 | Piezoelectric drive, especially a holding frame, a friction element and a circuit configuration | — | 2005-12-27 |
| 6806620 | Piezoelectric drive excited by longitudinal and flexural waves | — | 2004-10-19 |
| 6765335 | Piezoelectric adjusting element | — | 2004-07-20 |
| 5872418 | Piezoelectric motor | — | 1999-02-16 |