MUMBAI, India, June 27 -- Intellectual Property India has published a patent application (202517054342 A) filed by Exonetik Inc., Sherbrooke, Canada, on June 5, for 'haptic actuator using magnetorheological fluid clutch apparatus.'

Inventor(s) include Julio, Guifre; and Lessard, Francois.

The application for the patent was published on June 27, under issue no. 26/2025.

According to the abstract released by the Intellectual Property India: "A magnetorheological fluid clutch apparatus may include an input assembly, and an output assembly. An annular space separating shear surfaces of the input assembly from the output assembly. Magnetorheological (MR) fluid in an MR fluid chamber including the at least one annular space, the MR fluid confi...