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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#15 in Goslar
#15,376 in Germany
H. C. Stack Gmbh & Co. Kg
Forward Citations = 0
5 inventors:
H. C. Stack Gmbh & Co. Kg
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Frank Schrumpf (1 out of 13 patents)
Armin Olbrich (1 out of 31 patents)
Dirk Naumann (1 out of 16 patents)
4. Juliane Messe-Marktscheffel (1 out of 2 patents)
5. Astrid Görge (1 out of 3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: H. C. Stack Gmbh & Co. Kg. Retrieved from https://idiyas.com/company/h-c-stack-and-company-kg
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]