Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11340151 | Rotational viscometer for measuring the viscosity of substances | Harald Schmidegg, Rupert Gruellenberger | 2022-05-24 |
| 10976230 | Rotation viscosimeter and method for determining the viscosity of materials using a rotation viscosimeter | Ulf Panitzki, Rudolf Reiter | 2021-04-13 |
| 10164165 | Piezoelectric transformer and counter electrode | Markus Puff | 2018-12-25 |
| 9705064 | Circuit assembly and method for controlling a piezoelectric transformer | Markus Puff | 2017-07-11 |
| 9379308 | Piezoelectric component | Igor Kartashev, Markus Puff | 2016-06-28 |
| 6448343 | Silane vulcanized thermoplastic elastomers | Jacques Schombourg, Willy Furrer, Abdellatif Adberrazig | 2002-09-10 |