Growing community of inventors

Billund, Denmark

Jan Ryaa

Average Co-Inventor Count = 1.41

ph-index = 16

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 769

Jan RyaaOle V Poulsen (5 patents)Jan RyaaLene Kohler (5 patents)Jan RyaaBirthe G Vorre (5 patents)Jan RyaaMaj C Honborg (4 patents)Jan RyaaEdel S Andersen (3 patents)Jan RyaaBill S Madsen (3 patents)Jan RyaaJulie Kjaer-Madsen (3 patents)Jan RyaaErik Bach (2 patents)Jan RyaaDan V Serber (2 patents)Jan RyaaSo Slashedren Frahm (1 patent)Jan RyaaMikkel Schildknecht Hoè (1 patent)Jan RyaaIb H Berggreen (1 patent)Jan RyaaJan Ryaa (60 patents)Ole V PoulsenOle V Poulsen (39 patents)Lene KohlerLene Kohler (7 patents)Birthe G VorreBirthe G Vorre (6 patents)Maj C HonborgMaj C Honborg (4 patents)Edel S AndersenEdel S Andersen (17 patents)Bill S MadsenBill S Madsen (3 patents)Julie Kjaer-MadsenJulie Kjaer-Madsen (3 patents)Erik BachErik Bach (30 patents)Dan V SerberDan V Serber (2 patents)So Slashedren FrahmSo Slashedren Frahm (2 patents)Mikkel Schildknecht HoèMikkel Schildknecht Hoè (1 patent)Ib H BerggreenIb H Berggreen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Interlego Ag (41 from 784 patents)

2. Lego A/s (14 from 323 patents)

3. Interlogo A.g. (1 from 2 patents)

4. Interlago Ag (1 from 1 patent)


60 patents:

1. 11141670 - Toy vehicle adapted for running on rails and a toy construction system

2. 10918962 - Toy vehicle adapted for running on rails and a toy construction system

3. 10065128 - Toy building set

4. 9901841 - Toy building set

5. 9573074 - Toy building set

6. D771200 - Building block for a toy building set

7. D771199 - Building block for a toy building set

8. D771198 - Building block for a toy building set

9. D757861 - Building block for a toy building set

10. D757862 - Building block for a toy building set

11. D630264 - Toy building set element

12. D620989 - Toy building set element

13. D614707 - Element for a toy construction set

14. D608400 - Toy element for a building set

15. D449869 - Playground equipment

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idiyas.com
as of
12/6/2025
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