Assignee
CEMCO LLC
US16 patents
Top patents by PatentIndex Score
US11920344B2Mar 5, 2024
Two-piece deflection drift angle
CEMCO LLC7 citations86
US11905705B2Feb 20, 2024
Fire-rated wall construction product
CEMCO LLC10 citations86
US11896859B2Feb 13, 2024
Wall gap fire block device, system and method
CEMCO LLC5 citations86
US11898346B2Feb 13, 2024
Fire-rated joint system
CEMCO LLC5 citations86
US11891800B2Feb 6, 2024
Wall joint or sound block component and wall assemblies
CEMCO LLC7 citations86
US11873636B2Jan 16, 2024
Fire or sound blocking components and wall assemblies with fire or sound blocking components
CEMCO LLC6 citations86
US11802404B2Oct 31, 2023
Fire-rated wall and ceiling system
CEMCO LLC6 citations85
US11773587B2Oct 3, 2023
Two-piece track system
CEMCO LLC8 citations85
US11866932B2Jan 9, 2024
Fire-rated joint component and wall assembly
CEMCO LLC8 citations83
US11933042B2Mar 19, 2024
Mechanically fastened firestop flute plug
CEMCO LLC5 citations75
US11920343B2Mar 5, 2024
Fire-rated wall joint component and related assemblies
CEMCO LLC5 citations75
US12428836B2Sep 30, 2025
Fire-rated wall construction product
CEMCO LLC0 citations62
US12252881B2Mar 18, 2025
Two-piece track system
CEMCO LLC0 citations62
US12312802B2May 27, 2025
Fire-rated joint component and wall assembly
CEMCO LLC0 citations60
US12454824B2Oct 28, 2025
Building joint with compressible firestopping component
CEMCO LLC0 citations52
US12215498B2Feb 4, 2025
Fire-rated joint system
CEMCO LLC0 citations52