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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#27 in Esslingen
#10,696 in Germany
C. Stiefelmayer Kg
Forward Citations = 3
4 inventors:
C. Stiefelmayer Kg
Forward Citations = 3
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4 inventors (with patents filed for the assignee):
Hans-Helmut Kummerer (1 out of 1 patent)
Karl Reiff (1 out of 5 patents)
Klaus Masur (1 out of 3 patents)
4. Wolfgang Wagner (1 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: C. Stiefelmayer Kg. Retrieved from https://idiyas.com/company/c-stiefelmayer-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]