With the analysis among 172 patents, we discovered top 26 key players by total patent application. Ciba-Geigy AG, F. Hoffmann-La Roche Ltd., J. R. Geigy AG are dominant in this area. They take 37.21% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 5
Massachusetts, United States
Patent: 2
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With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1