Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#76 in Darmstadt
#10,681 in Germany
Marck Patent Gmbh
Forward Citations = 0
7 inventors:
Marck Patent Gmbh
% Expired Patents = 50.0
Forward Citations = 0
Loading Chart...
Loading Chart...
7 inventors (with patents filed for the assignee):
Takashi Fujiwara (1 out of 7 patents)
Atsuhiko Sato (1 out of 6 patents)
Hans-Peter Buchstaller (1 out of 53 patents)
4. Dieter Dorsch (1 out of 147 patents)
5. Naoko Nakamoto (1 out of 4 patents)
6. Birgitta Leuthner (1 out of 16 patents)
7. Christina Esdar (1 out of 22 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marck Patent Gmbh. Retrieved from https://idiyas.com/company/marck-patent
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]