Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927192 | Pump apparatus, in particular magnetic coupling pump apparatus | Johannes Walter, Gerald Zierer, Hannes Butscher, Pierre Werny, Ralf Herrmann +1 more | 2024-03-12 |
| 9671022 | Housing seal of two housing parts lying against each other | Thomas Lojowski, Christoph Klappenbach, Roland Schmidt, Klaus Eppel, Werner Decker +6 more | 2017-06-06 |
| 9347457 | Liquid pump with axial thrust washer | Dietmar Ahrens, Christoph Heier | 2016-05-24 |
| 9184645 | Electric machine with improved heat management | Guenther Riehl, Johann Braun, Joerg Schmid, Christoph Heier, Thomas Heid +2 more | 2015-11-10 |
| 8668204 | Spring-elastic axial seal | Georg Reeb | 2014-03-11 |
| 8277181 | Fluid pump and method for producing a fluid pump | Bernd Hein, Jerome Thiery, Christoph Heier | 2012-10-02 |
| 7520734 | Electrically driven air pump and method for the production thereof | Ulrich Luedtke, Fabrice Burg | 2009-04-21 |
| 6561759 | Fan | — | 2003-05-13 |
| 5738503 | Method for balancing an electrically driven air blower unit | Otfried Schmidt-Marloh, Johann Bohnert, Guenter Bauer, Juergen Herp, Kay Kroeger +5 more | 1998-04-14 |
| 5567393 | Aggregate for producing fresh air stream | Claude Bleger, Jochen Goehre | 1996-10-22 |
| 5452987 | Fan housing | Claude Bleger, Jochen Goehre, Horst Ruf | 1995-09-26 |
| 5401145 | Electric motor operated impeller | Claude Bleger, Jochen Goehre | 1995-03-28 |
| 5390697 | Combination valve | — | 1995-02-21 |
| 5301504 | Combination valve | Johannes-Gerhard Bertling | 1994-04-12 |
| 5266753 | Muffler for a fan, particularly for an internal combustion engine | Claude Bleger, Reuben Agnon, Jochen Goehre, Gerhard Zink | 1993-11-30 |
| 5259415 | Magnetic valve | Juergen Hess | 1993-11-09 |
| 5226627 | Magnetic valve | Juergen Hess | 1993-07-13 |