Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534882 | Device and method for driving a door | Heinz Ludwig, Uwe Nolte | 2017-01-03 |
| 9394141 | Elevator system | Michael Krause, Uwe Krause, Michael Wittkowski | 2016-07-19 |
| 9352936 | Method and apparatus for determining a force, and use of the method and/or of the apparatus | Uwe Krause, Uwe Nolte | 2016-05-31 |
| 9052184 | Apparatus for position ascertainment | Marcus Gutzmer, Uwe Nolte | 2015-06-09 |
| 8421387 | Method and device for controlling a motor | Uwe Krause, Heinz Ludwig, Uwe Nolte | 2013-04-16 |
| 8183815 | Method and control device for automatically determining a mass of a door system | Uwe Krause, Heinz Ludwig, Uwe Nolte | 2012-05-22 |
| 7960932 | Method for controlling an electrical door drive | Heinz Ludwig, Hans-Wilhelm Wilken | 2011-06-14 |
| 7791302 | Method for measuring a motor current | Uwe Krause, Heinz Ludwig, Uwe Nolte | 2010-09-07 |
| 7689380 | Device and method for sensing a position of a drive unit | Uwe Krause, Heinz Ludwig, Uwe Nolte | 2010-03-30 |