Climate Patent Portfolios (% of all technologies)

Climate patent portfolios as percentages of all technologies for 38 OECD countries, 2000 to 2022. Built from OECD ENV Tech data using fractional inventor country attribution. Seven mitigation dimensions: energy generation (CCMTPPG), grid regulation (CCMTREGTD), waste management and water treatment (CCMTRWTWM), carbon capture and storage (CSSDGG), buildings (CCMTRB), transport (CCMTRT), and ICT for energy management (CCMICT).