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USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#53 in Puteaux
#4,039 in France
Hoechst France
Forward Citations = 7
5 inventors:
Hoechst France
Calculating rank
Forward Citations = 7
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5 inventors (with patents filed for the assignee):
Yani Christidis (3 out of 43 patents)
Emmanuel Herman (1 out of 1 patent)
Helmut Diery (1 out of 17 patents)
4. Michel Soreau (1 out of 4 patents)
5. Jean Claude Vallejos (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoechst France. Retrieved from https://idiyas.com/company/hoechst-france
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]
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]