Climate-motivated hydrogen patents are rising
EU and Japan lead on hydrogen patents
The US has lost ground in number of hydrogen patents published over the past decade
The EU leads the world in patents filed for hydrogen technologies, accounting for 28pc of all international patent families for hydrogen published over the past decade, according to a recent report published by the IEA and the European Patent Office. Japan follows closely with 24pc and has seen the rate of new patents field grow faster than Europe, at 6.2pc compared with 4.5pc. While the US published 20pc of hydrogen patents in the same period, it was the only major region where the number of patents filed fell over the decade, with a dropoff from 2014. 24pc – International patents for hydrogen in Japan The report notes a distinction between patents for the current, emissions-intensi
Also in this section
5 December 2025
European Commission highlights rapid growth of Chinese production this year, as it retains strict procurement rules in latest European Hydrogen Bank subsidy auction
2 December 2025
Oil major cites deteriorating demand and a planning debacle as it abandons one of UK’s largest blue hydrogen projects
1 December 2025
Project at Emden in northwest Germany due online in 2027, but wider ramp-up of clean hydrogen sector in Germany will require overhaul of government policy, company warns
25 November 2025
The northwest African country’s vision of integrating green power, molecules and steel is alive and kicking, and serves as a reminder of hydrogen’s transformative potential
