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Top 8 patent assigning countries in US in 2019

chinadaily.com.cn | Updated: 2020-02-06 06:40
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No 3: Korea

Patent number in 2019: 22,135

Change from 2018: 9.49 percent

The skyline of central Seoul is seen during sunrise in Seoul, Sept 2, 2013. [Photo/Agencies]
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