This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignees: Vitadx International, Institut Pasteur, Centre National De La Recherche Scientifique. Active years: 2018-2025.
IDiyas Innovation Intelligence. (2026). Inventor Profile: Riadh Fezzani. Retrieved from https://idiyas.com/inventor/riadh-fezzani
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Calculating rank
% Patents Active = 100.0
EPO Patents = 3 (Patent Applications = 3)
Average Co-Inventor Count = 3.1
ph-index = 1
Company Filing History:
3 out of 3 Vitadx International
2 out of 898 
Institut Pasteur
1 out of 5,383 
Centre National De La Recherche Scientifique
4. 1 out of 1
Océ Holdings B.v.
where one patent can have more than one assignee
Years Active: 2018-2025
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4 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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]
IDiyas Innovation Intelligence. (2026). Inventor Profile: Riadh Fezzani. Retrieved from https://idiyas.com/inventor/riadh-fezzani
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]
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 pending (CIPO):
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]
3 patents pending (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]