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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#7 in Leeuwarden
#3,348 in Netherlands
Metalmembranes.com B.v.
Forward Citations = 0
3 inventors:
Metalmembranes.com B.v.
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Sybrandus Jacob Metz (1 out of 3 patents)
Hans Hendrik Wolters (1 out of 5 patents)
Harm Van Dalfsen (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Metalmembranes.com B.v.. Retrieved from https://idiyas.com/company/metalmembranes-com-b-v
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]
1 patent (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]