Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11324905 | Bendable tracheal ventilation apparatus | Andreas Hahn | 2022-05-10 |
| 10869980 | Insertion aid | — | 2020-12-22 |
| 10238824 | Pressure equalization balloon and method for the production thereof | Andreas Hahn | 2019-03-26 |
| 10034992 | Speaking valve | — | 2018-07-31 |
| 9901693 | Pressure equalizing device | Andreas Hahn | 2018-02-27 |
| 9211385 | Tracheostomy cannula with window | — | 2015-12-15 |
| 8733359 | Collar of a respiratory device | Franz Waldeck | 2014-05-27 |
| 8474459 | Device for introducing a tracheal cannula into a tracheostoma | — | 2013-07-02 |
| 8251068 | Insertion aid for percutaneous tracheostomy | — | 2012-08-28 |
| 7316843 | Melt-spun synthetic fiber and process for producing the fiber | Samuel Mooney, Ralf Koehnen, Britta Konrad, Qiao Xiao | 2008-01-08 |
| 5866700 | Solid-phase synthesis of oligoribonucleotides | Wolfgang Pfleiderer, Stephan Matysiak | 1999-02-02 |
| 5652358 | Solid-phase synthesis of oligoribonucleotides | Wolfgang Pfleiderer, Stephan Matysiak | 1997-07-29 |
| 5512756 | X-ray detector with direct conversion | Eberhard Bayer, Andreas Jahnke, Eric Chemisky | 1996-04-30 |
| 4928069 | Amplifying surface wave receiver | Helmut Schink | 1990-05-22 |