With the analysis among 126 patents, we discovered top 28 key players by total patent application. Sumitomo Pharmaceuticals Co., Ltd., Sichuan Credit Pharmaceutical Co., Ltd., Alcon Research Ltd. are dominant in this area. They take 53.17% of the total patent filing.
Osaka-fu, Japan
Patent: 32
Sichuan Sheng, China
Patent: 24
West Virginia, United States
Patent: 11
California, United States
Patent: 9
New York, United States
Patent: 7
New York, United States
Patent: 5
Sichuan Sheng, China
Patent: 4
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With the analysis among related 53 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Sumitomo Pharmaceuticals Co., Ltd., Nitto Denko Corp., Sichuan Credit Pharmaceutical Co., Ltd. take 75.47% of patent filing during this period.
Osaka-fu, Japan
Patent: 30
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 1
Okinawa-ken, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 53 patents in last 5 years, we discover 14 new entrants. Nitto Denko Corp., Nanjing Haina Medicine Technology Co Ltd, University of Toyama are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 1
Okinawa-ken, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 1 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Okinawa-ken, Japan
Patent: 1
Ishikawa-ken, Japan
Patent: 1