With the analysis among 422 patents, we discovered top 84 key players by total patent application. Du Pont-Toray Co., Ltd., Kaneka Corp., UBE Kogyo KK are dominant in this area. They take 44.08% of the total patent filing.
Tokyo-to, Japan
Patent: 102
Tokyo-to, Japan
Patent: 43
Delaware, United States
Patent: 33
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 7
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With the analysis among related 6 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing Kaneka Corp., Unitika Ltd., Kaneka Americas Holding, Inc. take 66.67% of patent filing during this period.
Texas, United States
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 1 new entrants.
Texas, United States
Patent: 1
With the analysis among 22 patents, we discovered top 9 universities and scientific research institutions by total patent application. University of Kentucky, Harbin Institute of Technology, Tongji University are dominant in this area. They take 22.73% of the total patent filing.
Kentucky, United States
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1