Intellectual Property India Publishes Patent Application for 'Apparatus To Assist Rigging Of Rotor Blades Of Rotorcraft' Filed by Hindustan Aeronautics Limited

MUMBAI, India, Sept. 12 -- Intellectual Property India has published a patent application (202441016569 A) filed by Hindustan Aeronautics Limited, Bangalore, Karnataka, on March 7, 2024, for 'apparatus to assist rigging of rotor blades of rotorcraft.'

Inventor(s) include K Subramanian; and Dr. K R Prashanth.

The application for the patent was published on Sept. 12, under issue no. 37/2025.

According to the abstract released by the Intellectual Property India: "An apparatus (4) to verify the pitch angle of rotor blade (3) mounted on main rotor head (2) of a rotorcraft (1) comprising; a fixture assembly (8) mounted on the hub plate (2a) of said main rotor head (2); wherein said fixture assembly (8) further consists of an angular scale (10)...