With the analysis among 84 patents, we discovered top 25 key players by total patent application. Bayer AG, Dr. Karl Thomae GmbH, Schering AG are dominant in this area. They take 41.67% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 16
Rheinland-Pfalz, Germany
Patent: 10
Indiana, United States
Patent: 4
New York, United States
Patent: 2
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With the analysis among 4 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shandong Sheng, China
Patent: 2