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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#13 in Herne
#10,692 in Germany
Innospec Deutschland Gmbh
Forward Citations = 2
4 inventors:
Innospec Deutschland Gmbh
% Expired Patents = 50.0
EPO Patents = 2
Trademarks = 1
Forward Citations = 2
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4 inventors (with patents filed for the assignee):
Werner Kalischewski (2 out of 4 patents)
Gabriele Lohmann (2 out of 8 patents)
Stephen Leonard Cook (2 out of 14 patents)
4. Armin Marschewski (1 out of 2 patents)
5. Uwe Bilstein (0 patent)
6. Uwe Bilstein (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Innospec Deutschland Gmbh. Retrieved from https://idiyas.com/company/innospec-deutschland
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]
2 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]