With the analysis among 53 patents, we discovered top 18 key players by total patent application. Parke-Davis & Co. Ltd., Hainan Poly Pharm. Co., Ltd., Zhejiang Poly Pharm. Co., Ltd. are dominant in this area. They take 39.62% of the total patent filing.
Hainan Poly Pharm. Co., Ltd.
Hainan Sheng, China
Patent: 7
Zhejiang Poly Pharm. Co., Ltd.
Xinhe Yuansheng Pharmaceutical Co., Ltd.
Henan Sheng, China
Patent: 3
Shanxi Zhendong Anxin Bio-Pharmaceutical Co., Ltd.
Shanxi Sheng, China
Patent: 3
Hangzhou Saili Pharmaceutical Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Rohto Pharmaceutical Co., Ltd.
Mitsubishi Tanabe Pharma Corp.
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With the analysis among related 16 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Xinhe Yuansheng Pharmaceutical Co., Ltd., Jining Medical College Affiliated Hospital, Shanxi Zhendong Anxin Bio-Pharmaceutical Co., Ltd. take 25.00% of patent filing during this period.
Xinhe Yuansheng Pharmaceutical Co., Ltd.
Henan Sheng, China
Patent: 2
Jining Medical College Affiliated Hospital
Shandong Sheng, China
Patent: 1
Shanxi Zhendong Anxin Bio-Pharmaceutical Co., Ltd.
Shanxi Sheng, China
Patent: 1
Zhejiang Poly Pharm. Co., Ltd.
Hainan Poly Pharm. Co., Ltd.
Hainan Sheng, China
Patent: 1
Zhejiang Anglikang Pharmaceutical Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Kyoto Pharmaceutical Industries Ltd.
With the analysis among related 16 patents in last 5 years, we discover 3 new entrants.
Jining Medical College Affiliated Hospital
Shandong Sheng, China
Patent: 1
Zhejiang Anglikang Pharmaceutical Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Kyoto Pharmaceutical Industries Ltd.
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