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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#13 in Hilden
#15,369 in Germany
Spg Packaging Systems Gmbh
Forward Citations = 5
2 inventors:
Spg Packaging Systems Gmbh
CIPO Patents = 1
EPO Patents = 12
Forward Citations = 5
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2 inventors (with patents filed for the assignee):
Torsten Oehm (1 out of 4 patents)
Hans-Günther Kastner (1 out of 1 patent)
Friedhelm Schulz (5 patents)
4. Hans Günther Kastner (2 patents)
5. Andreas Kanz (1 patent)
6. Hans Gunther Kastner (0 patent)
7. Wilhelm Huvermann (0 patent)
8. Axel Striewe (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spg Packaging Systems Gmbh. Retrieved from https://idiyas.com/company/spg-packaging-systems
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]
1 patent (CIPO):
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]
12 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]