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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#4 in Würselen
#10,701 in Germany
Singer Spezialnadelfabrik Gmbh
Forward Citations = 26
3 inventors:
Singer Spezialnadelfabrik Gmbh
Calculating rank
Forward Citations = 26
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3 inventors (with patents filed for the assignee):
Wolf-Dieter Fuhrmann (1 out of 2 patents)
Fritz Kappertz (1 out of 2 patents)
Siegmar Bergrath (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Singer Spezialnadelfabrik Gmbh. Retrieved from https://idiyas.com/company/singer-spezialnadelfabrik
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]