With the analysis among 83 patents, we discovered top 37 key players by total patent application. Celanese Corp., Productos Quimicos SA, Montedison SpA are dominant in this area. They take 30.12% of the total patent filing.
Texas, United States
Patent: 12
Hampshire, United Kingdom
Patent: 5
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Missouri, United States
Patent: 2
Kent, United Kingdom
Patent: 2
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With the analysis among 5 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1
Henan Sheng, China
Patent: 1