Top 10 powerhouses for patent applications

        

      

      

        
          
          chinadaily.com.cn |
          Updated: 2021-01-06 06:40
          
          
          
          
        


        
      

      

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No 3 Japan
 

 
  
 

   A boy in a stroller reacts to Boston Dynamics' four-legged robot Spot during its demonstration at the Tokyo Robot Collection on Sept 18, 2020. [Photo/Agencies] 
 
 

 

        


        
        
      

        
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