With the analysis among 27 patents, we discovered top 22 key players by total patent application. Guangdong Xianqiang Pharmaceutical Co. Ltd., Guangdong Huanan Pharmaceutical Group Co. Ltd., Sumitomo Pharmaceuticals Co., Ltd. are dominant in this area. They take 33.33% of the total patent filing.
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 1
Daiichi Pharmaceutical Co., Ltd.
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With the analysis among related 3 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Sun Yixian Memorial Hospital of Sun Yat sen University, Guangdong Xianqiang Pharmaceutical Co. Ltd., Hainan General Sanyang Pharmaceutical Co. Ltd. take 100.00% of patent filing during this period.
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Patent: 1
Guangdong Sheng, China
Patent: 1
Hainan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 2 new entrants.
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Patent: 1
Hainan Sheng, China
Patent: 1
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