With the analysis among 333 patents, we discovered top 42 key players by total patent application. Roussel UCLAF, Akzo Nobel NV, Schering AG are dominant in this area. They take 41.44% of the total patent filing.
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Patent: 52
Noord-Holland, Netherlands
Patent: 48
Berlin, Germany
Patent: 38
California, United States
Patent: 16
North Carolina, United States
Patent: 14
Osaka-fu, Japan
Patent: 12
Hokkaido, Japan
Patent: 11
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With the analysis among 15 patents, we discovered top 1 universities and scientific research institutions by total patent application.