Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006856 | Device and method for calibrating a scattered-light meter | Hans Mai, Karl Stengel, Christof Kaerner, Michael Neuendorf, Peter Ostertag | 2018-06-26 |
| 9869635 | Measuring device for measuring particulate matter concentrations using scattered light and method for monitoring the measuring device | Karl Stengel, Guenter Nobis, Michael Neuendorf | 2018-01-16 |
| 9360424 | Device for calibrating a scatterometer | Daniel Strack, Reinhard Hoss, Michael Neuendorf, Karl Stengel, Andrea Matteucci | 2016-06-07 |
| 8937718 | Device and method for calibrating a scattered light meter | Raymond Sieg, Karl Stengel, Michael Neuendorf | 2015-01-20 |
| 8873052 | Method and device for determining the quality of measurement results of a scattered light meter | Karl Stengel, Michael Neuendorf, Raymond Sieg | 2014-10-28 |
| 8659756 | Scattered light measuring method | Karl Stengel, Michael Neuendorf, Raymond Sieg | 2014-02-25 |
| 5216881 | Arrangement for determining the engine speed and an additional operating characteristic variable of an internal combustion engine by means of a sensor | Jurgen Anlauf, Walter Dinkelacker, Alexander Schwarz, Raymond Sieg, Ulrich Schlienz | 1993-06-08 |