Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409291 | Adjustable forehead support for a mask | Martin Bechtel, Arnold Frerichs | 2025-09-09 |
| 12005191 | Breathing mask interface with small required operating force | Arnold Frerichs, Martin Bechtel, Martin Eifler | 2024-06-11 |
| 11980718 | Breathing mask with breathing gas opening in the mask body | Arnold Frerichs | 2024-05-14 |
| 11872348 | Ventilation device | Karl-Andreas Feldhahn, Wolfgang Wedler, Matthias Pulla, Christof GOEBEL, Thomas Ress +3 more | 2024-01-16 |
| 11850366 | Respiratory device with a pneumatic conveying line | Heiko SEPKE, Mohamed SALEM-CHERIF, Henry Hahn | 2023-12-26 |
| 11617852 | Emergency exhalation valve comprising diaphragm ring | — | 2023-04-04 |
| 11484678 | Breathing mask with coupling elements for head strap | Arnold Frerichs, Martin Bechtel, Martin Eifler | 2022-11-01 |
| 11413413 | Device for artificial respiration | Karl-Andreas Feldhahn, Heiko SEPKE, Karl-Heinz KOENIG, Christof GOEBEL, Christian Kluin | 2022-08-16 |
| 10737048 | Device for supporting a patient interface on the users head | Arnold Frerichs | 2020-08-11 |
| 10463827 | Ventilation device | Karl-Andreas Feldhahn, Wolfgang Wedler, Matthias Pulla, Christof Göbel, Thomas Ress +3 more | 2019-11-05 |
| 10046132 | Respiratory device comprising a fastening system | Martin Eifler, Henry Hahn, Anne Wonsyld, Karl-Andreas Feldhahn | 2018-08-14 |
| 9981099 | Device for artificial respiration | Karl-Andreas Feldhahn, Heiko SEPKE, Karl-Heinz KOENIG, Christof GOEBEL, Christian Kluin | 2018-05-29 |
| 9555207 | Gel filling for patient interface and method for producing patient interface with a gel filling | Martin Eifler, Martin Bechtel, Arnold Frerichs, Matthias Pulla, Henry Hahn | 2017-01-31 |
| 9545491 | Gel filling for a patient interface and method for producing a patient interface with a gel filling | Martin Eifler, Martin Bechtel, Arnold Frerichs, Matthias Pulla, Henry Hahn | 2017-01-17 |
| 8967148 | Respiratory device comprising a fastening system | Martin Eifler, Henry Hahn, Anne Wonsyld | 2015-03-03 |
| 7909032 | Ventilation device | Karl-Andreas Feldhahn, Wolfgang Wedler, Matthias Pulla, Christof Göbel, Thomas Ress +3 more | 2011-03-22 |