Knut Johansen (1 out of 5 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#67 in Linkoping
#3,380 in Sweden
Spring Systems Ab
Forward Citations = 24
1 inventor:
Spring Systems Ab
EPO Patents = 1
Forward Citations = 24
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spring Systems Ab. Retrieved from https://idiyas.com/company/spring-systems-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]
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]