MUMBAI, India, May 16 -- Intellectual Property India has published a patent application (202517022453 A) filed by Ledger, Paris, on March 12, for 'portable electronic device comprising magnetic stacking means, in particular a hardware wallet for the cold storage of private keys.'
Inventor(s) include Fadell, Anthony Michael; Lauder, Andrew David; Tupman, David John; Hubert, Benjamin; and Dale-Brown, Jake.
The application for the patent was published on May 16, under issue no. 20/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to a portable electronic device (HW3) comprising a screen arranged on a frame (10) made of a non-magnetic material, and at least four magnets (M1, M2, M3, M4, M3a, ...