China accounts for 36.7% of global patent applications for solid-state battery key technologies

According to data from the State Intellectual Property Office, China is one of the world's major sources of technology in the field of lithium batteries, especially solid-state batteries. As of May 2023, the number of global patent applications for key solid-state battery technologies was 20,798, of which 7,640 were from China, accounting for 36.7%. In the past five years, China's global patent applications for solid-state batteries have increased by an average of 20.8% per year, ranking first in the world.