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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#63 in Krefeld
#15,376 in Germany
G. Siempelkamp Gmbh
Forward Citations = 3
4 inventors:
G. Siempelkamp Gmbh
Forward Citations = 3
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4 inventors (with patents filed for the assignee):
Lothar Sebastian (1 out of 28 patents)
Horst Weiss (1 out of 12 patents)
Werner Gawlitta (1 out of 10 patents)
4. Klaus Schürmann (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: G. Siempelkamp Gmbh. Retrieved from https://idiyas.com/company/g-siempelkamp
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]