Jan Holmgren (3 out of 12 patents)
Cecil Czerkinsky (3 out of 4 patents)
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USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#13 in Vastra Frolunda
#1,603 in Sweden
Duotol Ab
Forward Citations = 108
2 inventors:
Duotol Ab
Forward Citations = 108
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2 inventors (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Duotol Ab. Retrieved from https://idiyas.com/company/duotol-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]
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]