Rudi De Winter (1 out of 8 patents)
Roger Diels (1 out of 10 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#4 in Tessenderlo
#1,353 in Belgium
Sigma-Delta N.v.
Forward Citations = 90
2 inventors:
Sigma-Delta N.v.
Calculating rank
Forward Citations = 90
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sigma-Delta N.v.. Retrieved from https://idiyas.com/company/sigma-delta-n-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]
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]