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Top 20 Countries by EPO Nanotechnology Patents in 2022

Top 20 Countries by EPO Nanotechnology Patents in 2022

2023-04-17

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The figure indicates the list of top 20 countries publishing nanotechnology-related patents in European Registration Office (EPO). As the figure implies, the United States owns the largest number of patents (30% of all nanotechnology-related ones) in EPO. Germany, Japan, and South Korea stand in the next ranks. When comparing the share of the number of nanotechnology-related patents to patents registered by each country (local share of nanotechnology), Saudi Arabia and South Korea hold ranks 1st and 2nd, respectively.

 

Top 20 Countries by EPO Nanotechnology Patents in 2022

 

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Source
Nanotechnology patents in EPO
Total patents in EPO