Sony has a total of 95533 patents globally, out of which 35166 have been granted. Of these 95533 patents, more than 78% patents are active. United States of America is where Sony has filed the maximum number of patents, followed by Japan and China and it also seems reasonable as
20530 inventors at Sony filed 55281 US patents between 1976 and 2020. These Sony inventors belong to 45 different countries. The donut chart below shares the percentage contribution of inventors from the top ten countries in Sony US patent filing. Countries of Inventors of Sony US Patents Country Inventor Patent
Sony works with many law firms across the USA. In order to understand which law firms prosecute the most number of patent applications for Sony, we used the USPTO data and the help of our proprietary tool Examiner Analysis (EA). Following is the list of the top 15 law firms
Sony has filed 62859 patent applications at USPTO so far (excluding Design and PCT applications). Out of these 47426 have been granted leading to the grant rate of 81.09%. The table below provides key stats of Sony’s patent prosecution at the USPTO: Notably, the abandonment/rejection rate of Sony (18.91%) is
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