% Expired Patents = 25.0

EPO Patents = 7

Trademarks = 2

Forward Citations = 1

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10 inventors (with patents filed for the assignee):

Andreas Flachenecker (4 out of 4 patents)

Christian Vieth (3 out of 5 patents)

Volker Siejak (2 out of 12 patents)

4. Marianne Bongartz (1 out of 1 patent)

5. Joachim Cziollek (1 out of 1 patent)

6. Alexander Thienel (1 out of 1 patent)

7. Petra Gottmann (1 out of 1 patent)

8. Qiao Xiao (1 out of 1 patent)

9. Lukas Lacho (1 out of 1 patent)

10. Enrique Herrero Acero (1 out of 1 patent)

11. Ralf Schnell (10 patents)

12. Samuel Mooney (1 patent)

13. Ralf Koehnen (2 patents)

14. Britta Konrad (2 patents)

15. Daniel Hehn (0 patent)

4 patents: Sort by Forward Citations

#1 in Obernburg am Main

#7,037 in Germany

Php Fibers Gmbh

Forward Citations = 1

10 inventors:

Andreas Flachenecker (4 out of 4 patents)

Christian Vieth (3 out of 5 patents)

Volker Siejak (2 out of 12 patents)

4. Marianne Bongartz (1 out of 1 patent)

5. Joachim Cziollek (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Php Fibers Gmbh. Retrieved from https://idiyas.com/company/php-fibers

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]

7 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]