Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10195573 | Stirring element having segmented configuration, for circulating wastewater in basin, and apparatus | — | 2019-02-05 |
| 10130921 | Agitating member and agitating device having a plurality of segments for creating a current in a wastewater treatment basin | — | 2018-11-20 |
| 10112161 | Stirring device for wastewater having a slide sleeve and a device for detecting state of wear of the slide sleeve | — | 2018-10-30 |
| 10058832 | Device for circulating a liquid received in a container having a stirring body with an aperture provided on the stirring body | — | 2018-08-28 |
| 9957800 | Horizontal agitator | Thomas Hagspiel | 2018-05-01 |
| 9687798 | Horizontal agitator | — | 2017-06-27 |
| 9604162 | Rotary disc filter device | Thomas Hagspiel | 2017-03-28 |
| 9586161 | Device for decanting a supernatant received in a clarifier | — | 2017-03-07 |
| 9556047 | Device for gassing liquids | — | 2017-01-31 |
| 9555349 | Rotary disc filter device | Thomas Hagspiel | 2017-01-31 |
| 9433879 | Decanter | — | 2016-09-06 |
| 9393534 | Horizontal agitator | Thomas Hagspiel | 2016-07-19 |
| D735291 | Fluid moving device | — | 2015-07-28 |
| D733839 | Element for a stirring body | — | 2015-07-07 |
| 9050567 | Vertical agitator for wastewater received in a sedimentation tank | — | 2015-06-09 |
| 8944421 | Device for aerating a suspension held in a treatment tank | — | 2015-02-03 |
| D709591 | Fluid moving device | — | 2014-07-22 |
| D700273 | Decanter | — | 2014-02-25 |
| 8651732 | Stirring device for activated sludges | — | 2014-02-18 |
| 8459863 | Agitator device for circulating a liquid in a clearing basin | Thomas Hagspiel, Torsten Frey | 2013-06-11 |
| 8434744 | Stirring device for activated sludges | — | 2013-05-07 |
| 8408783 | Horizontal agitator | — | 2013-04-02 |
| 8210738 | Horizontal agitator and method for producing a flow in a clearing basin using the horizontal agitator | — | 2012-07-03 |
| 7871516 | Decanter with swivel discharge pipe | — | 2011-01-18 |
| 7784769 | Agitating device and method for sewage treatment | — | 2010-08-31 |