Intellectual Property India Publishes Patent Application for 'Battery Cell And Electrical Device' Filed by Ningde Amperex Technology Limited

MUMBAI, India, May 9 -- Intellectual Property India has published a patent application (202414083407 A) filed by Ningde Amperex Technology Limited, Ningde, China, on Oct. 30, 2024, for 'battery cell and electrical device.'

Inventor(s) include Guowen Zhang; and Mingqi Chen.

The application for the patent was published on May 9, under issue no. 19/2025.

According to the abstract released by the Intellectual Property India: "A battery cell includes a housing and a pressure relief mechanism. A first through-hole is created on the housing. The pressure relief mechanism covers the first through hole. A cover sheet in the pressure relief mechanism is bonded to the housing by the adhesive film. A first passivation layer is disposed on a surface ...