With the analysis among 48 patents, we discovered top 19 key players by total patent application. Hoechst AG, Teijin Ltd., Bayer AG are dominant in this area. They take 47.92% of the total patent filing.
Hessen, Germany
Patent: 14
Nordrhein-Westfalen, Germany
Patent: 4
Zuid-Holland, Netherlands
Patent: 3
Nordrhein-Westfalen, Germany
Patent: 3
ISHIHARA SANGYO KAISHA LTD.
Virginia, United States
Patent: 1
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With the analysis among 3 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Zhejiang Sheng, China
Patent: 1
Ehime-ken, Japan
Patent: 1