Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12109746 | Method for manufacturing an impeller | Martin Kleinschrodt, Lili Zhao | 2024-10-08 |
| 11629726 | Centrifugal or diagonal impeller with modified blade edge | Michael Strehle, Daniel Gebert | 2023-04-18 |
| 11560898 | Fan impeller system for configuring and constructing a fan impeller | Marcus Kosse, Wenjie SONG, Eric Cheng, Raven Qin | 2023-01-24 |
| 11421704 | Blower wheel | Jens Müller, Alexander Konzal | 2022-08-23 |
| 10920786 | Fan wheel disc and fan wheel | Alexander Konzal | 2021-02-16 |
| 10760593 | Protective grille with improved efficiency and noise characteristics | Michael Strehle, Jens Müller, Manuel Vogel | 2020-09-01 |
| 10662972 | Connecting element | Martin Baer, Oliver Haaf, Alexander Konzal | 2020-05-26 |
| 10519978 | Blade of a ventilator wheel, ventilator wheel and axial ventilator | Daniel Gebert, Oliver Haaf, Thorsten Pissarczyk | 2019-12-31 |
| 10393138 | Blade | Daniel Gebert, Thorsten Pissarczyk, Oliver Haaf | 2019-08-27 |
| D839406 | Connecting element for fan blades | Martin Baer, Oliver Haaf, Alexander Konzal | 2019-01-29 |
| 10072671 | Fan diffuser having a circular inlet and a rotationally asymmetrical outlet | Markus Engert, Erik Reichert, Oliver Haaf, Christian Pfaff, Marc Schneider +8 more | 2018-09-11 |
| D821561 | Fan wheel | Martin Kleinschrodt, Michael Strehle | 2018-06-26 |
| 9932990 | Ventilation device, in particular for heating, cooling, and/or humidifying air in residential buildings | Jürgen Schöne, Christian Haag, Katrin Bohl, Thorsten Pissarczyk, Marc Schneider +6 more | 2018-04-03 |
| D809643 | Blower wheel disc | Alexander Konzal | 2018-02-06 |
| D808003 | Ventilator fan for a ventilation system | Daniel Gebert, Thorsten Pissarczyk, Oliver Haaf | 2018-01-16 |
| D761412 | Fan grid | Michael Strehle, Jens Müller, Manuel Vogel | 2016-07-12 |
| 8807949 | Radial fan wheel arrangement | Christian Hammel, Oliver Haaf, Christian Haag, Michael Strehle | 2014-08-19 |
| D644315 | Fan | Katrin Bohl, Marc Schneider, Jürgen Schöne, Reinhard Strohmeier, Christian Haag +1 more | 2011-08-30 |
| D643916 | Fan | Katrin Bohl, Marc Schneider, Jürgen Schöne, Reinhard Strohmeier, Christian Haag +1 more | 2011-08-23 |
| 7442010 | Impeller, in particular for an axial fan | Reinhard Strohmeier, Otmar Huegel | 2008-10-28 |
| 6599395 | Method and apparatus to produce paper webs coated on both sides | Hans-Jurgen Wulz, Rudiger Kurtz, Gerhard Kotitschke, Bernhard Kohl, Peter Petermann | 2003-07-29 |
| 6284097 | Method and apparatus to produce paper webs coated on both sides | Hans-Jurgen Wulz, Rudiger Kurtz, Gerhard Kotitschke, Bernhard Kohl, Peter Petermann | 2001-09-04 |