World's top 10 patent holders by blockchain inventions
    
        
    
      
    
      
    
        
          
          chinadaily.com.cn |
          Updated: 2020-09-18 06:40
          
          
          
          
        


        
      
    
      
    
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    No 10
     

    33.cn, China
     

    Number of patent applications: 205
     

     
  
 
    
   The charity donation management platform of Dazhou government in Sichuan province developed by 33.cn. [Photo/33.cn] 
 
     

     

        
    

        
        
      
    
        
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