Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429591 | Method for tracking a retroreflector and device for carrying out such a method | Alexander Schwanecke, Nikolas Tekles, Franz Langrieger | 2025-09-30 |
| 12031886 | Sensor assembly for measuring at least a first torsion of a rotor blade of a wind turbine generator system | Franz Langrieger, Siegfried Reichhuber, Stefan Gilg | 2024-07-09 |
| 10746532 | Device for interferometric distance measurement | Wolfgang Holzapfel | 2020-08-18 |
| 9921468 | X-Y table with a position-measuring device | Wolfgang Holzapfel, Joerg Drescher, Ralph Joerger, Bernhard Musch, Thomas Kaelberer | 2018-03-20 |
| 9849555 | Machine tool | — | 2017-12-26 |
| 9797704 | Interferometer having two transparent plates in parallel for making reference and measurement beams parallel | — | 2017-10-24 |
| 9733068 | Optical position measuring device | Jörg Drescher, Wolfgang Holzapfel, Ralph Joerger, Thomas Kälberer, Bernhard Musch +1 more | 2017-08-15 |
| 9664502 | Interferential position-measuring device and method for operating an interferential position-measuring device | Joerg Drescher, Wolfgang Holzapfel | 2017-05-30 |
| 9482517 | Optical position-measuring device | Wolfgang Holzapfel, Jörg Drescher | 2016-11-01 |
| 9410797 | Optical position-measuring device | Wolfgang Holzapfel, Jörg Drescher, Robert Kellner | 2016-08-09 |
| 9389100 | Optical position measuring instrument | Wolfgang Holzapfel, Joerg Drescher, Ralph Joerger, Bernhard Musch, Thomas Kaelberer | 2016-07-12 |
| 9389065 | Position-measuring device and system having such a position-measuring device | Wolfgang Holzapfel, Joerg Drescher, Ralph Joerger, Bernhard Musch, Thomas Kaelberer | 2016-07-12 |
| 9291481 | Optical position-measuring device | Wolfgang Holzapfel | 2016-03-22 |
| 9200893 | Position-measuring device and system having a plurality of position-measuring devices | Wolfgang Holzapfel, Joerg Drescher, Ralph Joerger, Bernhard Musch, Thomas Kaelberer | 2015-12-01 |
| 9188424 | Interferometer | Wolfgang Holzapfel, Joerg Drescher, Ralph Joerger, Bernhard Musch, Erwin Spanner +1 more | 2015-11-17 |
| 9151593 | System and method for positioning a processing tool in relation to a workpiece | Wolfgang Holzapfel, Joerg Drescher, Ralph Joerger, Bernhard Musch, Thomas Kaelberer | 2015-10-06 |
| 9127924 | Interferometer | Ralph Joerger, Jörg Drescher, Wolfgang Holzapfel | 2015-09-08 |
| 8988691 | Position-measuring device | Ralf Bihr, Joerg Drescher, Wolfgang Holzapfel, Bernhard Musch, Bernhard Pletschacher | 2015-03-24 |
| 8842295 | System having a plurality of scanning units of a position measuring device | Wolfgang Holzapfel, Joerg Drescher, Ralph Joerger, Bernhard Musch, Thomas Kaelberer | 2014-09-23 |
| 8711367 | Position-measuring device | — | 2014-04-29 |
| 7542863 | Position measuring system | Joerg Drescher | 2009-06-02 |
| 7389595 | Position-measuring device and method for operating a position-measuring device | Joerg Drescher | 2008-06-24 |