Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
7 Patents
#13 in Linkoping
#812 in Sweden
Norstel Ab
Forward Citations = 44
11 inventors:
Norstel Ab
% Expired Patents = 14.3
EPO Patents = 3
Forward Citations = 44
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11 inventors (with patents filed for the assignee):
Alexandre Ellison (7 out of 7 patents)
Björn Magnusson (6 out of 6 patents)
Asko Vehanen (3 out of 3 patents)
4. Dietrich Stephani (3 out of 23 patents)
5. Heinz Mitlehner (3 out of 42 patents)
6. Peter Friedrichs (3 out of 21 patents)
7. Christer Hallin (2 out of 18 patents)
8. Peder Bergman (2 out of 2 patents)
9. Erik Janzén (2 out of 2 patents)
10. Peter Råback (1 out of 1 patent)
11. Nguyen Tien Son (1 out of 1 patent)
12. Christer Hallin (0 patent)
13. Peter Raback (0 patent)
7 patents:
1. 8803160 - Lightly doped silicon carbide wafer and use thereof in high power devices (2014-08-12),
3. 8097524 - Lightly doped silicon carbide wafer and use thereof in high power devices (2012-01-17),
Company Overview
Norstel AB is a Swedish manufacturer of advanced silicon carbide materials for high-performance applications in power electronics, LED lighting, and more. With expertise in crystal growth and wafer processing, Norstel provides customers with high-quality, reliable, and cost-effective solutions for demanding semiconductor applications.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Norstel Ab. Retrieved from https://idiyas.com/company/norstel-ab
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]