With the analysis among 61 patents, we discovered top 30 key players by total patent application. Exxon Research & Engineering Co., Courtaulds Plc, F. Hoffmann-La Roche Ltd. are dominant in this area. They take 29.51% of the total patent filing.
Michigan, United States
Patent: 3
Chiba-ken, Japan
Patent: 2
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With the analysis among 9 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1