With the analysis among 77 patents, we discovered top 28 key players by total patent application. IG Farbenindustrie AG, DIC Corp., Sumitomo Rubber Industries, Ltd. are dominant in this area. They take 29.87% of the total patent filing.
Hessen, Germany
Patent: 11
Missouri, United States
Patent: 2
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With the analysis among related 4 patents applied in the last 5 years. We discover 1 most active companies in this area.
Gansu Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 1 new entrants.
Gansu Sheng, China
Patent: 1
With the analysis among 2 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Gansu Sheng, China
Patent: 1