With the analysis among 144 patents, we discovered top 30 key players by total patent application. Sumitomo Chemical Co., Ltd., Mitsui Chemicals, Inc., Exxon Chemical Co. are dominant in this area. They take 45.83% of the total patent filing.
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 19
Illinois, United States
Patent: 16
Schleswig-Holstein, Germany
Patent: 7
Zuid-Holland, Netherlands
Patent: 4
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With the analysis among 9 patents, we discovered top 2 universities and scientific research institutions by total patent application.