As of December 31, 2019, Beijing, Shenzhen, Hangzhou, and Shanghai ranked among the top four Chinese blockchain invention patents

Today, IPRdaily released the "2019 China City Blockchain Invention Patent Ranking (TOP30)", which lists the top 30 cities in China's blockchain invention patents as of December 31, 2019. Among them, Beijing, Shenzhen, Hangzhou, and Shanghai are among the top four, and the total number of blockchain invention patents accounts for more than 65% of the country's total. Among the cities, Ruize Technology ranked first in Beijing, Tencent ranked first in Shenzhen, Ali ranked first in Hangzhou, and Dianrong Technology ranked first in Shanghai.