With the analysis among 210 patents, we discovered top 31 key players by total patent application. G.D. Searle LLC, Pfizer Inc., Almirall SA are dominant in this area. They take 47.14% of the total patent filing.
Illinois, United States
Patent: 38
New York, United States
Patent: 34
Gyeonggi-do, South Korea
Patent: 15
Hessen, Germany
Patent: 14
Fukui-ken, Japan
Patent: 4
Rheinland-Pfalz, Germany
Patent: 3
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With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.