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OECD Science, Technology and Industry Scoreboard 2011
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branch 4. Targeting New Growth Areas
  branch Environmental technologies

Countries' share of patents for energy generation from renewable and non-fossil sources, 2007-09

Patent applications filed under the PCT

Countries' share of patents for energy generation from renewable and non-fossil sources, 2007-09

Source: OECD, Patent Database, May 2011. See chapter notes.