Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#2 in Staufen
#4,401 in Switzerland
Optical Additives Gmbh
Forward Citations = 1
5 inventors:
Optical Additives Gmbh
Forward Citations = 1
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5 inventors (with patents filed for the assignee):
Andreas Kunzmann (1 out of 5 patents)
Hans Joachim Metz (1 out of 35 patents)
Gion Calzaferri (1 out of 9 patents)
4. Stephane Suarez (1 out of 1 patent)
5. André Devaux (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Optical Additives Gmbh. Retrieved from https://idiyas.com/company/optical-additives
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]