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.

Date of Patent:
Dec. 16, 2025

Filed:

Feb. 03, 2025
Applicant:

Lockheed Martin Corporation, Bethesda, MD (US);

Inventors:

Timothy James Conti, Shelton, CT (US);

Eric S. Parsons, Middlebury, CT (US);

Joshua A. Breon, Lafayette, IN (US);

Benjamin E. Isabella, Hamden, CT (US);

William Paul Adams, Norwalk, CT (US);

Christopher Michael Colschen, Hamden, CT (US);

Daniel Caleb Sargent, Easton, CT (US);

Joseph Pantalone, Iii, Guilford, CT (US);

Assignee:

LOCKHEED MARTIN CORPORATION, Bethesda, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 27/00 (2006.01); B64C 27/46 (2006.01);
U.S. Cl.
CPC ...
B64C 27/008 (2013.01); B64C 27/463 (2013.01);
Abstract

A rotor blade configured to couple to a rotor assembly having an axis of rotation includes a blade radius R between the axis of rotation and an outboard end of the rotor blade when coupled to the rotor assembly. When an inboard end of the rotor blade is coupled to the rotor assembly at about x/R=0.10, between about 18 percent and about 22 percent of the total mass of the rotor blade is located between about x/R=0.88 and about x/R=0.93, x corresponding to a radial location of the rotor blade measured from the axis of rotation.


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