Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1080022 | Light system | Stefan Behling, David Summerfield, David Nelson, James McGrath, Wolfgang Muller +7 more | 2025-06-17 |
| D970780 | Light system | Stefan Behling, David Summerfield, David Nelson, James McGrath, Wolfgang Muller +7 more | 2022-11-22 |
| D773711 | Light system | Stefan Behling, David Summerfield, David Nelson, James McGrath, Wolfgang Muller +7 more | 2016-12-06 |
| D750275 | Architectural structure | James O'Callaghan, Graham Coult, Vladimir Marinov, Stefan Behling, David Summerfield +6 more | 2016-02-23 |
| 9217247 | Ceiling system | Stefan Behling, David Nelson, James McGrath, Wolfgang Muller, Bernd Richter +4 more | 2015-12-22 |
| D726334 | Architectural structure | James O'Callaghan, Graham Coult, Vladimir Marinov, Stefan Behling, David Summerfield +6 more | 2015-04-07 |