With the analysis among 323 patents, we discovered top 110 key players by total patent application. Daicel Corp., Union Carbide Corp., 3M Innovative Properties Co. are dominant in this area. They take 19.81% of the total patent filing.
Chiba-ken, Japan
Patent: 23
Wisconsin, United States
Patent: 23
Minnesota, United States
Patent: 18
Lombardia, Italy
Patent: 13
Osaka-fu, Japan
Patent: 12
Minnesota, United States
Patent: 10
Michigan, United States
Patent: 10
Pennsylvania, United States
Patent: 6
Hyogo-ken, Japan
Patent: 6
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 2 new entrants.
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 16 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Sichuan Sheng, China
Patent: 1