With the analysis among 187 patents, we discovered top 27 key players by total patent application. Santen Pharmaceutical Co., Ltd., Taejoon Pharmaceutical Co., Ltd., Nanjing H&D Pharmaceutical Technology Co Ltd are dominant in this area. They take 87.17% of the total patent filing.
Osaka-fu, Japan
Patent: 149
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Delaware, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
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With the analysis among related 105 patents applied in the last 5 years. We discover 30 most active companies in this area. The fast-growing Santen Pharmaceutical Co., Ltd., Taejoon Pharmaceutical Co., Ltd., China Pharmaceutical University take 72.38% of patent filing during this period.
Osaka-fu, Japan
Patent: 62
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 105 patents in last 5 years, we discover 29 new entrants. Taejoon Pharmaceutical Co., Ltd., China Pharmaceutical University, Shanghai Zhigen Pharmaceutical Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Chenxin Pharmaceutical Research Co., Ltd.
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Jiangsu Sheng, China
Patent: 2