Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203307 | Door hinge | — | 2025-01-21 |
| 12173542 | Door hinge | — | 2024-12-24 |
| 12134924 | Door hinge | Joerg Ellefred | 2024-11-05 |
| 12134925 | Door hinge | — | 2024-11-05 |
| 12054976 | Fire-resistant concealed door hinge | Joerg Ellefred | 2024-08-06 |
| 11988028 | Door hinge | — | 2024-05-21 |
| 10273730 | Adjustable door hinge | — | 2019-04-30 |
| 8850661 | Door hinge for hidden placement between door frame and door leaf, and door provided with the door hinge | — | 2014-10-07 |
| 8683651 | Door hinge | — | 2014-04-01 |
| 8656560 | Arrangement of two components | — | 2014-02-25 |
| 8621717 | Door hinge for a hidden placement between a door leaf and door frame | — | 2014-01-07 |
| 8196265 | Concealed door hinge | Hubert NEUKOETTER | 2012-06-12 |