Intellectual Property India Publishes Patent Application for 'Hybrid Stair Climbing Wheelchair With Curved Spoke Tri Wheel, Rack And Pinon Middle Wheel Lift, And' Filed by Sri Sai Ram Engineering College

MUMBAI, India, Jan. 9 -- Intellectual Property India has published a patent application (202541114822 A) filed by Sri Sai Ram Engineering College, Chennai, Tamil Nadu, on Nov. 21, 2025, for 'hybrid stair climbing wheelchair with curved spoke tri wheel, rack and pinon middle wheel lift, and.'

Inventor(s) include Pravin M; Risalath S; Deepan A; and Vetreselvan E.

The application for the patent was published on Jan. 9, under issue no. 02/2026.

According to the abstract released by the Intellectual Property India: "A hybrid stair-climbing wheelchair is disclosed. The system employs a pair of middle motorized differential wheels for efficient propulsion and steering on flat surfaces, and a front curved-spoke tri-wheel assembly configured for ...