With the analysis among 113 patents, we discovered top 37 key players by total patent application. Mitsubishi Tanabe Pharma Corp., Hanmi Science Co., Ltd., ISTA Pharmaceuticals, Inc. are dominant in this area. They take 46.02% of the total patent filing.
Osaka-fu, Japan
Patent: 25
California, United States
Patent: 11
New York, United States
Patent: 9
Maharashtra, India
Patent: 8
Aichi-ken, Japan
Patent: 7
Delaware, United States
Patent: 4
Maharashtra, India
Patent: 2
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With the analysis among related 14 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Kowa Co., Ltd., Zhejiang University of Technology, Dong-A ST Co., Ltd. take 42.86% of patent filing during this period.
Aichi-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 2
Andhra Pradesh, India
Patent: 1
Jiangsu Sheng, China
Patent: 1
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Patent: 1
Zhejiang Tianshun Pharmaceutical Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 3 new entrants.
Zhejiang Sheng, China
Patent: 2
Zhejiang Tianshun Pharmaceutical Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1