Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098582 | Method for determining a position of a door in a door system | Marc Hornschuh, Marc HELLWEG | 2024-09-24 |
| 11566686 | Planar spiral gearbox and door drive component and door drive having said gearbox | — | 2023-01-31 |
| 11549299 | Door system | Michael Schwetje, Marc Hornschuh | 2023-01-10 |
| 9632967 | Control method for a door drive and door drive | — | 2017-04-25 |
| 8436713 | Door drive | — | 2013-05-07 |
| 7980151 | Door drive | — | 2011-07-19 |
| 7902782 | Method of operating a door drive and door drive | — | 2011-03-08 |
| D576112 | Light barrier for gates | — | 2008-09-02 |
| 7362067 | Apparatus for controlling a door drive | — | 2008-04-22 |
| D565512 | Light barrier for gates | — | 2008-04-01 |
| 7294945 | Gate or door drive housing | — | 2007-11-13 |
| 7252018 | Drive for closure elements | — | 2007-08-07 |
| 6859004 | Drive for closing devices with variable speed output | — | 2005-02-22 |
| 6779306 | Cable drive garage door opener | — | 2004-08-24 |
| 6640494 | Drive for closing devices with variable speed output | — | 2003-11-04 |
| 6568130 | Safety contact rail including a freely moving contact element and hollow profile situated thereabout | — | 2003-05-27 |
| 6564665 | Gear unit for gate drives | — | 2003-05-20 |
| 6418809 | Drive spindle | — | 2002-07-16 |
| 6373214 | Method and device for exerting a closing force upon an element that has been opened | — | 2002-04-16 |
| 6324726 | Guide runner for door drive mechanism | — | 2001-12-04 |
| 6309318 | Connecting element for profiled belt ends | — | 2001-10-30 |
| 6280358 | Gate drive assembly | — | 2001-08-28 |
| 6213189 | Door Leaf | — | 2001-04-10 |
| D436098 | Remote control | — | 2001-01-09 |
| 6166340 | Electrical contact components for gate switch | — | 2000-12-26 |