With the analysis among 177 patents, we discovered top 41 key players by total patent application. Daicel Corp., Jiangsu Hengrui Pharmaceuticals Co., Ltd., Santen Pharmaceutical Co., Ltd. are dominant in this area. They take 33.90% of the total patent filing.
Chiba-ken, Japan
Patent: 22
Jiangsu Hengrui Pharmaceuticals Co., Ltd.
Jiangsu Sheng, China
Patent: 19
Santen Pharmaceutical Co., Ltd.
Osaka-fu, Japan
Patent: 19
Boehringer Ingelheim Chemicals, Inc.
Virginia, United States
Patent: 18
F. Hoffmann-La Roche Ltd.
Sumitomo Pharmaceuticals Co., Ltd.
Delaware, United States
Patent: 7
Rhone-Poulenc Agrochimie SA
Sumitomo Chemical Co., Ltd.
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With the analysis among related 2 patents applied in the last 5 years. We discover 1 most active companies in this area.
Jiangsu Hengrui Pharmaceuticals Co., Ltd.
Jiangsu Sheng, China
Patent: 2
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With the analysis among 3 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1