MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202617077649 A) filed by Lg Energy Solution, Ltd. on June 23, 2026, for Cap Gasket Of Cylindrical Secondary Battery, And Cylindrical Secondary Battery Using Same.
Inventors include Lee, Dasom; Ko, Kwang Hun; Kim, Do Gyun; and Hwang Bo, Kwang Su.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: Provided are: a cap gasket for maintaining sealing power without being excessively deformed even if crimping is performed; and a battery cell using same. The cap gasket includes a first gasket, and a second gasket fastened to the axial outer side of the first gasket. The first gasket includes a first radia...