Top 8 patent assigning countries in US in 2019
chinadaily.com.cn | Updated: 2020-02-06 06:40
No 1: United States
Patent number in 2019: 165,556
Change from 2018: 15.95 percent
Editor's Pick
chinadaily.com.cn | Updated: 2020-02-06 06:40
No 1: United States
Patent number in 2019: 165,556
Change from 2018: 15.95 percent