Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11335306 | Percussion instrument having at least one tone bar | Philipp Rabe, Ralph Bremenkamp | 2022-05-17 |
| 11295711 | Percussion instrument with at least two tone bars | Philipp Rabe, Judit Angster, Andras Miklos | 2022-04-05 |
| 11069330 | Tone bar of a percussion instrument and associated connecting element | Philipp Rabe | 2021-07-20 |
| 10733967 | Handpull musical instrument | Thomas Trapp | 2020-08-04 |
| 8852950 | Method and device for measuring NOx concentration using measurements of NOx and a second gas component | Andreas Kaufmann, Reinhold Munch, Thomas Springmann | 2014-10-07 |
| 8527179 | Method and device for measuring the emissions of engines | JoséLuis Miguez Tabares, Santiago Murillo Zapatero | 2013-09-03 |
| 7720635 | Determination of the connected heating load of a building | Martin Donath | 2010-05-18 |