With the analysis among 226 patents, we discovered top 61 key players by total patent application. Santen Pharmaceutical Co., Ltd., Sankyo Co., Ltd., Allergan, Inc. are dominant in this area. They take 30.97% of the total patent filing.
Osaka-fu, Japan
Patent: 30
Tokyo-to, Japan
Patent: 21
California, United States
Patent: 19
Beijing Shi, China
Patent: 16
Aichi-ken, Japan
Patent: 15
Tokyo-to, Japan
Patent: 12
Kochi-ken, Japan
Patent: 9
Chiba-ken, Japan
Patent: 9
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With the analysis among related 75 patents applied in the last 5 years. We discover 36 most active companies in this area. The fast-growing Ono Pharmaceutical Co., Ltd., Santen Pharmaceutical Co., Ltd., Kowa Co., Ltd. take 22.67% of patent filing during this period.
Aichi-ken, Japan
Patent: 5
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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Patent: 3
Guangdong Sheng, China
Patent: 2
Centre National De La Recherche Scientif
With the analysis among related 75 patents in last 5 years, we discover 27 new entrants. Ono Pharmaceutical Co., Ltd., MicroPort Vision Medical Technology (Shanghai) Co., Ltd., China Pharmaceutical University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Centre National De La Recherche Scientif
Hamburg, Germany
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 1
Zhejiang Sheng, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
With the analysis among 17 patents, we discovered top 9 universities and scientific research institutions by total patent application. China Pharmaceutical University, University of Miami, University of Kansas Medical Center are dominant in this area. They take 41.18% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
CENTRE COUNTY, France
Patent: 1
Aichi-ken, Japan
Patent: 1