Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7510059 | Rope brake | Guenter Reuter, Wolfgang Meissner, Helmut Schlecker | 2009-03-31 |
| 7448471 | Elevator installation | — | 2008-11-11 |
| 7377371 | Rope brake | Guenter Reuter, Wolfgang Meissner, Helmut Schlecker | 2008-05-27 |
| 7353912 | Elevator system | Guenter Reuter, Wolfgang Meissner, Helmut Schlecker, Gerhard Thumm | 2008-04-08 |
| 7178635 | Elevator control having independent safety circuits | Wolfgang Meissner | 2007-02-20 |
| 6854564 | Elevator system | Guenter Reuter, Wolfgang Meissner, Helmut Schlecker, Martin Kleine-Doepke | 2005-02-15 |