With the analysis among 81 patents, we discovered top 15 key players by total patent application. Salix Pharmaceuticals Ltd., AstraZeneca Pharmaceutical Co., Ltd., Dalian Wanfu Pharmaceutical Co., Ltd. are dominant in this area. They take 61.73% of the total patent filing.
North Carolina, United States
Patent: 38
Jiangsu Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Ohio, United States
Patent: 1
Maharashtra, India
Patent: 1
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With the analysis among related 14 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Dalian Wanfu Pharmaceutical Co., Ltd., Salix Pharmaceuticals Ltd., Beijing Mediking Biopharm Co., Ltd. take 64.29% of patent filing during this period.
Liaoning Sheng, China
Patent: 4
North Carolina, United States
Patent: 3
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 4 new entrants. Dalian Wanfu Pharmaceutical Co., Ltd., Beijing Mediking Biopharm Co., Ltd., Chongqing University are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
With the analysis among 8 patents, we discovered top 3 universities and scientific research institutions by total patent application.
New Mexico, United States
Patent: 1
Aichi-ken, Japan
Patent: 1
Chongqing Shi, China
Patent: 1