There is a large gap between domestic and foreign patent layouts, and the research and development of all-solid-state battery technology needs to be strengthened

In terms of all-solid-state battery technology, there is a large gap between domestic and foreign patent layouts. Among the top five global solid-state battery patent applications, there are four Japanese companies and one Korean company, with Toyota ranking first with more than 1,300 patents. my country's patent layout has accelerated in the past five years, but according to statistics from the "Smart Bud Global Patent Database", as of October 2023, the highest number of relevant patents of domestic companies has not exceeded 100, and there is an urgent need to strengthen research and development efforts.