China Files for the Most Blockchain Patents in 2017

Data collected by the World Intellectual Property Organisation (Wipo) showed that China applied for more than half of the 406 blockchain patent applications; patents specific to cryptocurrencies rose by 16 percent in 2017 to 602 overall, cryptocurrency patents are not included in the blockchain category; 6 of the top 9 patent filers from 2012 to 2017 were China based companies. Source.