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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#40 in Leiden
#2,203 in Netherlands
Npk Design B.v.
Forward Citations = 0
4 inventors:
Npk Design B.v.
EPO Patents = 3
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Janwillem Bouwknegt (2 out of 6 patents)
Jan De Boer (1 out of 2 patents)
Herman Van Der Vegt (1 out of 8 patents)
4. Joseph Elisabeth Oberdorf (1 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Npk Design B.v.. Retrieved from https://idiyas.com/company/npk-design-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]
3 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]