With the analysis among 275 patents, we discovered top 58 key players by total patent application. Otsuka Pharmaceutical Co., Ltd., Samjin Pharmaceutical Co., Ltd., Astech, Inc. are dominant in this area. They take 57.09% of the total patent filing.
Tokyo-to, Japan
Patent: 84
Michigan, United States
Patent: 31
Osaka-fu, Japan
Patent: 10
Chongqing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
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With the analysis among related 116 patents applied in the last 5 years. We discover 33 most active companies in this area. The fast-growing Daewoo Pharmaceutical Ind Co. Ltd., Rohto Pharmaceutical Co., Ltd., Santen Pharmaceutical Co., Ltd. take 17.24% of patent filing during this period.
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
With the analysis among related 116 patents in last 5 years, we discover 26 new entrants. Zenji Pharmaceuticals (Suzhou) Ltd., Ajou University Industry-Academic Cooperation Foundation, Qianhui Pharmaceutical (Anhui) Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
Wisdrug Innocation Pharmcy Research (Beijing) Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Rizhao Zhengji Pharmaceutical Co., Ltd.
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 30 patents, we discovered top 4 universities and scientific research institutions by total patent application. China Pharmaceutical University, Beijing Institute of Technology, Tokyo Women's Medical University are dominant in this area. They take 40.00% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1