OECD Triadic Patents by Country: 1990-2013
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VariableDescription
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TimeYear of Observation
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CountryCountry, territory, or region of observation
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Source
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1OECD Patent Statistics
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Data Notes
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All data are the number of triadic patent families for a given country in a given year, based on country of origin of inventor.
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EPO, USPTO, PCT and Triadic Patent Families are presented according to classes of the International Patent Classification (IPC class up to 4 characters) and for selected technology domains such as ICT, nanotechnology, biotechnology, as well as environment-related technologies.
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http://www.oecd-ilibrary.org/science-and-technology/data/oecd-patent-statistics/patents-by-main-technology-and-by-international-patent-classification-ipc_data-00508-en
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