Patent assignee · US · COMPANY

Clearfield, Inc.

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61Patents
60Active
61Granted
58Portfolio score

Filing activity: Sep 30, 2008 → Mar 26, 2024 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8059932B2 Modular optical fiber cassette Physics 218 Active
US7751674B2 Modular optical fiber cassettes and fiber management methods Physics 208 Active
US7945138B2 Modular optical fiber cassette Physics 125 Active
US8374477B2 Modular optical fiber cassettes Physics 83 Active
US9297976B2 Optical fiber connector Emerging Cross-Sectional Technologies 78 Active
US9383539B2 Pushable multi-fiber connector Emerging Cross-Sectional Technologies 71 Active
US9772457B2 Pushable multi-fiber connector Emerging Cross-Sectional Technologies 63 Active
US10353156B2 Pushable multi-fiber connector Emerging Cross-Sectional Technologies 57 Active
US10606006B2 Optical fiber distribution systems and components Physics 57 Active
US10852498B2 Optical fiber distribution systems and components Physics 56 Active
US10859781B2 Optical fiber distribution systems and components Physics 55 Active
US9039293B2 Multiport optical fiber terminal Emerging Cross-Sectional Technologies 53 Active
US9400364B2 Multiport optical fiber terminal Emerging Cross-Sectional Technologies 48 Active
US10007068B2 Optical fiber connector Emerging Cross-Sectional Technologies 47 Active
US9678285B2 Optical fiber connector Emerging Cross-Sectional Technologies 46 Active
US9804343B2 Multiport optical fiber terminal Emerging Cross-Sectional Technologies 46 Active
US9442265B2 Optical fiber management system Physics 18 Active
US10234641B2 In-line sealed adapter tube Physics 12 Active
US10031304B2 Optical fiber management system Physics 9 Active
US10012814B2 Optical fiber management Physics 6 Active
US11435534B2 Flexible optical fiber connectors and assemblies Physics 6 Active
US10962730B2 Fiber optic panel with moveable cable support assembly and cable-windable support rods Physics 4 Active
US11422314B2 Dustcap with built-in cleaner Physics 3 Active
US10816745B2 Optical fiber pedestal box Physics 2 Active
US11644631B2 Sealed optical fiber terminal Physics 2 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.