China 2022 patent application volume

During 2022 1- 1, 669,000 invention patents were granted in China, and 58,860 PCT patent applications were accepted, of which 54,339 were submitted by domestic applicants. In 20021year, the number of AI patent applications in China accounted for 52% of the global total, ranking first in the world. The United States accounts for 40% of the total number of patents granted in the world, ranking first in the world.