With the analysis among 156 patents, we discovered top 73 key players by total patent application. Kowa Co., Ltd., Daiichi Sankyo Healthcare Co., Ltd., Daiichi Sankyo Co., Ltd. are dominant in this area. They take 30.13% of the total patent filing.
Aichi-ken, Japan
Patent: 21
Tokyo-to, Japan
Patent: 19
New Jersey, United States
Patent: 7
Yamaguchi-ken, Japan
Patent: 7
Zhejiang Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 3
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With the analysis among related 45 patents applied in the last 5 years. We discover 34 most active companies in this area. The fast-growing Guangzhou Runer Ophthalmic Biotechnology Co., Ltd., Hunan Jiudian Pharmaceutical Co., Ltd., Dijia Pharmaceutical Group Co., Ltd. take 17.78% of patent filing during this period.
Guangdong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Weihai Hopu Biotechnology Co., Ltd.
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 45 patents in last 5 years, we discover 23 new entrants. Guangzhou Runer Ophthalmic Biotechnology Co., Ltd., Hunan Jiudian Pharmaceutical Co., Ltd., Daito Pharmaceutical (CHINA) Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Weihai Hopu Biotechnology Co., Ltd.
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianmen Runcheng Biotechnology Co., Ltd.
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 10 patents, we discovered top 7 universities and scientific research institutions by total patent application. Fudan University, Zhejiang University, China Pharmaceutical University are dominant in this area. They take 50.00% of the total patent filing.
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1