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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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Available Time Series

	Series	Description	Direct Link
	IPC.NR.EU27_2020	International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): European Union - 27 countries (from 2020)	A
	IPC.NR.EU28	International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): European Union - 28 countries (2013-2020)	A
	IPC.NR.EA19	International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Euro area - 19 countries (2015-2022)	A
	IPC.NR.EA18	International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Euro area - 18 countries (2014)	A
	IPC.NR.BE	International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Belgium	A
	IPC.NR.BG	International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Bulgaria	A
	IPC.NR.CZ	International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Czechia	A
	IPC.NR.DK	International patent classification (IPC): International patent classification (IPC) - total / Unit of measure: Number / Geopolitical entity (reporting): Denmark	A