Nature Climate Change, Published online: 19 March 2024; doi:10.1038/s41558-024-01948-w
Analysis of patent data from 1990 to 2019 reveals a global decline in the invention and international diffusion of high-quality methane-targeted abatement technologies (MTATs) from 2010 to 2019. Moreover, there is a mismatch between where MTAT inventions are concentrated and the countries or regions expected to have most growth in future methane emissions.