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USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#1 in Volklingen
#8,436 in Germany
Saarstahl Ag
Forward Citations = 3
4 inventors:
Saarstahl Ag
Calculating rank
% Expired Patents = 33.3
EPO Patents = 5
Forward Citations = 3
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4 inventors (with patents filed for the assignee):
Karl Keller (2 out of 47 patents)
Otto Reichrath (2 out of 2 patents)
Paul Josef Mauk (2 out of 5 patents)
4. Karl Brotzmann (1 out of 43 patents)
5. Patrick Frank (1 patent)
6. Martina Frank (0 patent)
7. Christian GÜNTHER (0 patent)
8. Michael Wahl (0 patent)
9. Frauendorfer Robert (0 patent)
10. Brotzmann Karl (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Saarstahl Ag. Retrieved from https://idiyas.com/company/saarstahl-ag
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]
5 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]