Opna Bio Sa

Calculating rank

EPO Patents = 1

Forward Citations = 2

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14 inventors (with patents filed for the assignee):

Wayne Spevak (3 out of 54 patents)

Jiazhong Zhang (3 out of 53 patents)

Songyuan Shi (3 out of 35 patents)

4. Chao Zhang (2 out of 47 patents)

5. John Buell (2 out of 15 patents)

6. Zuojun Guo (2 out of 8 patents)

7. Jack Walleshauser (2 out of 6 patents)

8. Cuong Q Ly (2 out of 12 patents)

9. Ben Powell (2 out of 8 patents)

10. Mark Vander Wal (2 out of 3 patents)

11. Prabha N Ibrahim (1 out of 134 patents)

12. Yan Ma (1 out of 6 patents)

13. Athanasios Tsiatis (1 out of 3 patents)

14. Jackie Walling (1 out of 1 patent)

4 patents: Sort by Forward Citations

#9 in Epalinges

#2,008 in Switzerland

Forward Citations = 2

14 inventors:

Wayne Spevak (3 out of 54 patents)

Jiazhong Zhang (3 out of 53 patents)

Songyuan Shi (3 out of 35 patents)

4. Chao Zhang (2 out of 47 patents)

5. John Buell (2 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Opna Bio Sa. Retrieved from https://idiyas.com/company/opna-bio-sa

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]

1 patent (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]