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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#52 in Trondheim
#747 in Norway
Natco Norway as
Forward Citations = 16
4 inventors:
Natco Norway as
% Expired Patents = 50.0
EPO Patents = 1
Forward Citations = 16
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4 inventors (with patents filed for the assignee):
Knut Sveberg (2 out of 6 patents)
Dag Kvamsdal (2 out of 6 patents)
Bjorn Christiansen (2 out of 3 patents)
4. Inge Hjelkrem (2 out of 3 patents)
5. Björn Christiansen (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Natco Norway as. Retrieved from https://idiyas.com/company/natco-norway-as
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]