Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11060971 | Method and device for monitoring the quality of gaseous media | — | 2021-07-13 |
| 10781830 | Hydropneumatic piston accumulator | Peter Kloft | 2020-09-22 |
| 10288091 | Ultrasonic displacement measurement system and method for ultrasonic displacement measurement | Mathias Leo Jirgal, Joerg Steffensky, Thomas Hahn-Jose | 2019-05-14 |
| 9279432 | Media separating device, in particular hydraulic accumulator, including associated measuring apparatus and measuring method | Matthias Leo Jirgal, Martin Groben | 2016-03-08 |
| 8890075 | Measuring cell for the infrared analysis of fluids, measuring system having such a measuring cell, and method for producing such a measuring cell | Frédéric Julien Gamel, Wolfgang Brode, Frank Herold, Indira Käpplinger | 2014-11-18 |
| 8875564 | Method and device for detecting contaminants in a fluid | Jörg Kleber, Sascha Gross, Arnt Kohlrausch, Wolfgang Igelhorst | 2014-11-04 |
| 8443475 | Method and device for cleaning teeth | Alexander Hilscher, Hansjorg Reick, Armin Schwarz-Hartmann, Peter Trawinski, Martin Stratmann +1 more | 2013-05-21 |
| 7987545 | Method and device for cleaning teeth | Alexander Hilscher, Hansjorg Reick, Armin Schwarz-Hartmann, Peter Trawinski, Martin Stratmann +1 more | 2011-08-02 |
| 7985073 | Method and device for cleaning teeth | Alexander Hilscher, Hansjorg Reick, Armin Schwarz-Hartmann, Peter Trawinski, Martin Stratmann +1 more | 2011-07-26 |
| 7861349 | Method and device for cleaning teeth | Alexander Hilscher, Hansjorg Reick, Armin Schwarz-Hartmann, Peter Trawinski, Martin Stratmann +1 more | 2011-01-04 |
| 7774886 | Method and device for cleaning teeth | Alexander Hilscher, Hansjorg Reick, Armin Schwarz-Hartmann, Peter Trawinski, Martin Stratmann +1 more | 2010-08-17 |
| 7770251 | Method and device for cleaning teeth | Alexander Hilscher, Hansjorg Reick, Armin Schwarz-Hartmann, Peter Trawinski, Martin Stratmann +1 more | 2010-08-10 |
| 7161361 | Device and method for measuring capacitance and device for determining the level of a liquid using one such device | Wenmin Qu, Julien Frederic Gamel, Leo Mathias Jirgal | 2007-01-09 |
| 7024717 | Method and device for cleaning teeth | Alexander Hilscher, Hansjorg Reick, Armin Schwarz-Hartmann, Peter Trawinski, Martin Stratmann +1 more | 2006-04-11 |
| 6895997 | System for determining positions of a control element of an electrically driven actuator | Wenmin Qu, Joachim Morsch | 2005-05-24 |
| 6694174 | Infrared thermometer with heatable probe tip and protective cover | Bernhard Kraus, Alexander Klos, Elke Kahler, Frank Beerwerth | 2004-02-17 |
| 6358216 | Apparatus for taking measurements in the ear | Bernhard Kraus, Elke Kahler, Alexander Klos | 2002-03-19 |