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Patent cooperation treaty (PCT) applications designated to the EPO by priority year by international patent classification (IPC) sections and classes (1978-2013)

Source: Eurostat, Luxembourg

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International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): European Union - 27 countries (from 2020)
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International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): European Union - 28 countries (2013-2020)
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International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Euro area - 19 countries (2015-2022)
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International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Euro area - 18 countries (2014)
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International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Belgium
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Bulgaria
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Czechia
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Denmark
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Germany
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Estonia
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Ireland
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Greece
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Spain
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): France
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Croatia
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Italy
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Cyprus
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Latvia
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Lithuania
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Luxembourg
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Hungary
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Malta
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Netherlands
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Austria
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Poland
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Portugal
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Romania
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Slovenia
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Slovakia
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Finland
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Sweden
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Iceland
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Liechtenstein
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Norway
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Switzerland
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): United Kingdom
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): North Macedonia
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Türkiye
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Russia
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Soviet Union
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): South Africa
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Canada
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): United States
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Mexico
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Brazil
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): China except Hong Kong
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International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Hong Kong
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Japan
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): South Korea
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Taiwan
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): India
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Singapore
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Israel
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Australia
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): New Zealand
 A
International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): All countries of the world
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International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): European Union - 27 countries (from 2020)
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International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): European Union - 28 countries (2013-2020)
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Euro area - 19 countries (2015-2022)
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Euro area - 18 countries (2014)
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Belgium
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Bulgaria
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Czechia
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Denmark
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Germany
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Estonia
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Ireland
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Greece
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Spain
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): France
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Croatia
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Italy
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Cyprus
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Latvia
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Lithuania
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Luxembourg
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Hungary
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Malta
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Netherlands
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Austria
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Poland
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Portugal
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Romania
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Slovenia
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Slovakia
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Finland
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Sweden
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Iceland
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Liechtenstein
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Norway
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Switzerland
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): United Kingdom
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): North Macedonia
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Türkiye
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Russia
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Soviet Union
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): South Africa
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Canada
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): United States
 A
International patent classification (IPC): Section A - human necessities / Unit of measure: Number / Geopolitical entity (reporting): Mexico
 A