Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11075591 | Device for integrating electric conductors into low-frequency electric tank circuits | Thomas Hielscher, Holger Hielscher | 2021-07-27 |
| 10903414 | Device and method for generating an oscillatory motion | Thomas Hielscher, Holger Hielscher | 2021-01-26 |
| 10350559 | Apparatus and method for treating fluids with ultrasound | Thomas Hielscher, Holger Hielscher | 2019-07-16 |
| 9802296 | Screwing device with rotatable tools | Holger Hielscher, Thomas Hielscher | 2017-10-31 |
| 9724781 | Sonotrode and device for generating low frequency power ultrasound | Thomas Hielscher, Holger Hielscher | 2017-08-08 |
| 9713803 | Method and device for changing the properties of at least one liquid medium | Thomas Hielscher, Holger Hielscher | 2017-07-25 |
| 9505062 | Method and device for producing a vibrating motion of a mass | Holger Hielscher, Thomas Hielscher | 2016-11-29 |
| 9502632 | Resonator for the distribution and partial transformation of longitudinal vibrations and method for treating at least one fluid by means of a resonator according to the invention | Holger Hielscher, Thomas Hielscher | 2016-11-22 |
| 9406863 | Device and method for bracing electromechanical composite high-frequency vibration systems (VFHS) | Thomas Hielscher, Holger Hielscher | 2016-08-02 |
| 9114426 | Ultrasonic generator with a resonator having a clamping opening | Thomas Hielscher, Holger Hielscher | 2015-08-25 |
| 9102081 | Method and apparatus for generating particles | Thomas Hielscher, Holger Hielscher | 2015-08-11 |
| 9011698 | Method and devices for sonicating liquids with low-frequency high energy ultrasound | Holger Hielscher, Thomas Hielscher | 2015-04-21 |
| 8804464 | Device for generating radial ultrasound oscillations | Thomas Hielscher, Holger Hielscher | 2014-08-12 |
| 8235579 | Device for introducing ultrasound into a flowable medium | Holger Hielscher, Thomas Hielscher | 2012-08-07 |
| 8004158 | Method and device for cooling ultrasonic transducers | — | 2011-08-23 |
| 7888845 | Device for coupling low-frequency high-power ultrasound resonators by a tolerance-compensating force-transmitting connection | Holger Hielscher, Thomas Hielscher | 2011-02-15 |
| 7872400 | Ultrasonic device with a disk-shaped resonator | Holger Hielscher, Thomas Hielscher | 2011-01-18 |
| 6673178 | Method for the constant maintenance of the mean gap width between a sonotrode of an ultrasonic system and a tool of an ultrasonic cutting device designed as a counter surface | Frank Ellner | 2004-01-06 |
| 6481493 | Arrangement for heat discharge, particularly for ultrasonic transducers with high performance | — | 2002-11-19 |
| 5532539 | Method and circuitry for the safe oscillation build-up of ultrasonic disintegrators | — | 1996-07-02 |