With the analysis among 310 patents, we discovered top 62 key players by total patent application. Senju Pharmaceutical Beijing Co. Ltd., Rohto Pharmaceutical Co., Ltd., SSP Co., Ltd. are dominant in this area. They take 55.48% of the total patent filing.
Senju Pharmaceutical Beijing Co. Ltd.
Beijing Shi, China
Patent: 95
Rohto Pharmaceutical Co., Ltd.
Osaka-fu, Japan
Patent: 61
Tokyo-to, Japan
Patent: 16
Dojin Iyaku-Kako Co., Ltd.
Tokyo-to, Japan
Patent: 14
Taisho Pharmaceutical Co., Ltd.
Tokyo-to, Japan
Patent: 13
Zeria Pharmaceutical Co., Ltd.
Tokyo-to, Japan
Patent: 11
Mitsubishi Tanabe Pharma Corp.
Osaka-fu, Japan
Patent: 10
Suzhou Techfields Pharma Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Santen Pharmaceutical Co., Ltd.
Jiangsu Jibeier Pharmaceutical Co. Ltd.
Jiangsu Sheng, China
Patent: 6
No data, please try another search term
With the analysis among related 60 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Rohto Pharmaceutical Co., Ltd., Shandong Ruian Pharmaceutical Co., Ltd., Shenyang Sinqi Ophthalmic Medications Holdings Co., Ltd. take 48.33% of patent filing during this period.
Rohto Pharmaceutical Co., Ltd.
Osaka-fu, Japan
Patent: 19
Shandong Ruian Pharmaceutical Co., Ltd.
Shandong Sheng, China
Patent: 6
Shenyang Sinqi Ophthalmic Medications Holdings Co., Ltd.
Liaoning Sheng, China
Patent: 4
Yancheng Kaili Pharmaceutical Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shandong Haishan Pharmaceutical Co. Ltd.
Shandong Sheng, China
Patent: 3
Hainan Bikai Pharmaceutical Co. Ltd.
Hainan Sheng, China
Patent: 3
Shijiazhuang Diskaiwei Pharmaceutical Technology Co., Ltd.
Hebei Sheng, China
Patent: 2
Nanjing Kangchuanji Pharmaceutical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Senju Pharmaceutical Beijing Co. Ltd.
Beijing Shi, China
Patent: 2
Guangzhou Hanpu Pharmaceutical Co. Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 60 patents in last 5 years, we discover 20 new entrants. Shandong Ruian Pharmaceutical Co., Ltd., Shenyang Sinqi Ophthalmic Medications Holdings Co., Ltd., Yancheng Kaili Pharmaceutical Co., Ltd. are the most active new entrants in this area.
Shandong Ruian Pharmaceutical Co., Ltd.
Shandong Sheng, China
Patent: 6
Shenyang Sinqi Ophthalmic Medications Holdings Co., Ltd.
Liaoning Sheng, China
Patent: 4
Yancheng Kaili Pharmaceutical Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shandong Haishan Pharmaceutical Co. Ltd.
Shandong Sheng, China
Patent: 3
Hainan Bikai Pharmaceutical Co. Ltd.
Hainan Sheng, China
Patent: 3
Shijiazhuang Diskaiwei Pharmaceutical Technology Co., Ltd.
Hebei Sheng, China
Patent: 2
Nanjing Kangchuanji Pharmaceutical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Ebe Pharmaceutical Co Ltd
Hubei Sheng, China
Patent: 1
Guangdong Huanan Pharmaceutical Group Co. Ltd.
Guangdong Sheng, China
Patent: 1
Suzhou Industrial Park Tianlong Pharmaceutical Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 4 universities and scientific research institutions by total patent application. Hiroshima University, Chiba University, Shenyang Pharmaceutical University are dominant in this area. They take 75.00% of the total patent filing.
Hiroshima-ken, Japan
Patent: 1
Chiba-ken, Japan
Patent: 1
Shenyang Pharmaceutical University
Liaoning Sheng, China
Patent: 1
Qilu University of Technology
Shandong Sheng, China
Patent: 1