World's top 10 patent holders by blockchain inventions

        

      

      

        
          
          chinadaily.com.cn |
          Updated: 2020-09-18 06:40
          
          
          
          
        


        
      

      

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No 7
 

IBM, the United States
 

Number of patent applications: 240
 

 
  
 

   A man stands near an IBM logo at the Mobile World Congress in Barcelona, Spain, on Feb 25, 2019. [Photo/Agencies] 
 
 

 

        


        
        
      

        
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