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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 4: China

Patent number in 2019: 16,900

Change from 2018: 34.14 percent

Lights glow against the dark in this night view Beijing's downtown CBD area, May 11, 2017. [Photo/Xinhua]
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