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Top 10 countries, regions with the most patent filings

chinadaily.com.cn | Updated: 2018-12-12 06:40
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No 2 United States

Number: 606,956

Growth: 0.2 percent

The north tower of the historic Golden Gate Bridge is viewed from the Marin Headlands on Feb 12, 2011 in San Francisco, California. [Photo/VCG]
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