China became the largest single country for energy patenting in 2021, overtaking Japan and the United States. More than 95% of China’s energy patenting in 2022, the latest year for which data are available, was in low-emissions technology areas.
China became the largest single country for energy patenting in 2021, overtaking Japan and the United States. More than 95% of China’s energy patenting in 2022, the latest year for which data are available, was in low-emissions technology areas.