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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#12 in Birkerod
#1,456 in Denmark
Crystal Fibre A/c
Forward Citations = 17
4 inventors:
Crystal Fibre A/c
% Expired Patents = 100.0
Forward Citations = 17
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4 inventors (with patents filed for the assignee):
Jonathan Cave Knight (1 out of 18 patents)
Brian Joseph Mangan (1 out of 9 patents)
Timothy Adam Birks (1 out of 16 patents)
4. Phillip St John Russell (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Crystal Fibre A/c. Retrieved from https://idiyas.com/company/crystal-fibre-a-c
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]