Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11566896 | Surveying system with image-based measuring | Zoltán TÖRÖK, Elmar Vincent Van Der Zwan, Bernhard Metzler | 2023-01-31 |
| 9607782 | Electronic housing for switching devices, in particular for low-voltage switching devices | Paul Fröhlich, Manuel Geitner, Wolfgang Holmer, Markus Meier | 2017-03-28 |
| D776625 | Safety relay | Manuel Geitner, Wolfgang Holmer, Markus Meier, Christoph Tomczak, Frank Zeitler | 2017-01-17 |
| D776626 | Safety relay | Manuel Geitner, Wolfgang Holmer, Markus Meier, Christoph Tomczak, Frank Zeitler | 2017-01-17 |
| D776066 | Safety relay | Manuel Geitner, Wolfgang Holmer, Markus Meier, Christoph Tomczak, Frank Zeitler | 2017-01-10 |
| D776067 | Safety relay | Manuel Geitner, Wolfgang Holmer, Markus Meier, Christoph Tomczak, Frank Zeitler | 2017-01-10 |
| 9448283 | Circuit arrangement for logic built-in self-test of a semiconductor device and a method of operating such circuit arrangement | Heiko Ahrens, Claudia Latzel | 2016-09-20 |
| D738828 | Safety relay | Manuel Geitner, Wolfgang Holmer, Markus Meier, Christoph Tomczak, Frank Zeitler | 2015-09-15 |
| 6614640 | Surge arrester | Stephan Hoffarth, Michael Hagemeister | 2003-09-02 |
| 6512312 | Method and a device for detecting the presence of personnel in underground mining | Peter Herkenrath | 2003-01-28 |
| 5453301 | Process for recovering the overspray of aqueous coating agents during spray application in spray booths | Dietrich Saatweber, Waltraud Krumm, Dirk Holfter | 1995-09-26 |
| 5051094 | G-force trainer | Shabbir H. Merchant, Andreas Richter | 1991-09-24 |
| 4328099 | Multi-disk rotary filter | Franz Krappmann, Siegfried Paruse | 1982-05-04 |
| 4305820 | Apparatus for the treatment of a filter cake with a liquid on a movable filter | Werner Stahl, Franz Koch | 1981-12-15 |
| 4292177 | Pressurizable rotary filter | Werner Stahl, Uwe Breuer, Franz Alstetter, Franz Krappmann, Hans-Michael Schuster | 1981-09-29 |