Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491415 | Connector for constructions system and construction system | Arthur Sacek, Hans Madsen, Johan Dybvad Larsen, Pelle Normann Brix | 2022-11-08 |
| 7329166 | Automotive toy comprising flexible elements | Olav Krøigaard | 2008-02-12 |
| 6109997 | Toy building set comprising a number of transmission elements | — | 2000-08-29 |
| 5902168 | Coupling element for a constructional building set | Ole V. Poulsen | 1999-05-11 |
| D396501 | Toy building element | — | 1998-07-28 |
| 5687610 | Toy gearbox and a claw clutch therefor | Ole V. Poulsen | 1997-11-18 |
| D369838 | Toy building element | Ole V. Poulsen | 1996-05-14 |
| D360907 | Rack for a toy building set | Claus I. Madsen | 1995-08-01 |
| D360240 | Toy building element | Ole V. Poulsen | 1995-07-11 |
| D360000 | Toy building element | Ole V. Poulsen | 1995-07-04 |
| D352751 | Element for a toy building set | — | 1994-11-22 |
| D352746 | Element for a toy building set | — | 1994-11-22 |
| 5360364 | Cardan joint for a toy building set | Ole V. Poulsen | 1994-11-01 |
| D349736 | Toy gear wheel | — | 1994-08-16 |
| D348697 | Element for a toy building set | — | 1994-07-12 |
| D347665 | Element for a toy building set | — | 1994-06-07 |
| D329262 | Toy construction element | Olav Kroigaard | 1992-09-08 |
| D314993 | Toy building element | Ole V. Poulsen | 1991-02-26 |
| D314995 | Toy building element | Ole V. Poulsen | 1991-02-26 |