MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202641112508 A) filed by A Felix Sahaya Raj; Kumaraguru J; Sharan J N; and Prabhakaran M on September 19, 2026, for Hybrid Sisal And Banana Fiber Reinforced Epoxy Composite Fan Blade For Lightweight And Improved Mechanical Performance.
Inventors include A Felix Sahaya Raj; Kumaraguru J; Sharan J N; and Prabhakaran M.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: The present invention relates to a lightweight fan blade manufactured from a hybrid natural fiber reinforced epoxy composite comprising sisal fiber and banana fiber. The fan blade incorporates a controlled hybrid fiber architecture wi...