Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11974098 | Systems and methods for visualizing effects of a frequency lowering scheme implemented by a hearing device | Ullrich Sigwanz | 2024-04-30 |
| 11776558 | Systems and methods for generating and/or implementing a modified audiogram | Ullrich Sigwanz | 2023-10-03 |
| 10604433 | Emancipative waste activated sludge stripping to remove internal phosphorus (“eWASSTRIP”) | Chris Maher, Mike Gates | 2020-03-31 |
| 9942674 | Method for operating a hearing device as well as a hearing device | Gavin Buddis, Stefan Pislak, Oliver Frank, Ullrich Sigwanz, Shin-Shin Hobi | 2018-04-10 |
| 8496827 | Waste activated sludge phosphorus and magnesium stripping process and struvite production system | — | 2013-07-30 |
| 7608254 | Pheromones and method of preventing infestation of Contarinia nasturtii | Ylva Hillbur, Stefan Rauscher | 2009-10-27 |
| 7604740 | Waste activated sludge stripping to remove internal phosphorus | — | 2009-10-20 |
| 6387264 | Unified fermentation and thickening process | — | 2002-05-14 |