The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 02, 2026
Filed:
Jun. 16, 2023
Safran Aircraft Engines, Paris, FR;
Guillaume Pascal Jean-Charles Gondre, Moissy-Cramayel, FR;
Alain Jacques Michel Bassot, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
The disclosed fan blade is composed at least in part of a structure () made of composite material comprising a fiber reinforcement () and a matrix (). The fiber reinforcement () includes a plurality of plies () that are each formed of warp yarns () and weft yarns (). The warp yarns () and weft yarns () include incomplete yarns () that each have a terminal end () on the pressure side () or the suction side (). The pressure side () and the suction side () each have at least one ply drop line connecting the terminal ends () of the incomplete yarns () of the same ply (). The number of ply drop lines on the pressure side () is greater than the number of ply drop lines on the suction side () in a low region of the blade and/or in an extended region of the blade.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile