Annual patents filed for renewable energy technologies, World

Data only includes energy source technologies, and excludes technologies such as energy storage or transport.Figures in recent years are subject to a time lag; submitted patents may not yet be reflected in the data.

2000202120022004200620082010201220142016201850,000Solar photovoltaicSolar thermalSolar PV and thermal hybridWindHydropowerMarine and tidalBioenergyGeothermal

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Annual patents filed for renewable energy technologies

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