% Expired Patents = 66.7

EPO Patents = 3

Forward Citations = 4

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9 inventors (with patents filed for the assignee):

Auke Gerardus Talma (1 out of 44 patents)

Jan Winkeler (1 out of 1 patent)

Peter E Sportel (1 out of 1 patent)

4. Gert Jan Jongerden (1 out of 5 patents)

5. Rutger Schlatmann (1 out of 1 patent)

6. Jan Willem Gaston Mahy (1 out of 1 patent)

7. Paulus M G M Peters (1 out of 1 patent)

8. Jozef M T Lenssen (1 out of 1 patent)

9. Gerrit Cornelis Dubbeldam (1 out of 7 patents)

10. Erik Middelman (13 patents)

11. Johannes Martinus Maria Welschen (2 patents)

12. Eleonoor Andel Van (1 patent)

13. Antonius Hendrika Henricus Maria Van Geel (0 patent)

14. Johannes Martinus Petrus Vereijken (0 patent)

15. Tjeerd Walda (0 patent)

3 patents: Sort by Forward Citations

#21 in Arnhem

#1,673 in Netherlands

Helianthos B.v.

Forward Citations = 4

9 inventors:

Auke Gerardus Talma (1 out of 44 patents)

Jan Winkeler (1 out of 1 patent)

Peter E Sportel (1 out of 1 patent)

4. Gert Jan Jongerden (1 out of 5 patents)

5. Rutger Schlatmann (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Helianthos B.v.. Retrieved from https://idiyas.com/company/helianthos-b-v

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

3 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]