With the analysis among 52 patents, we discovered top 17 key players by total patent application. Astellas Pharma, Inc., Yamanouchi Pharmaceutical Co., Ltd., North China Pharmaceutical Co., Ltd. are dominant in this area. They take 73.08% of the total patent filing.
Tokyo-to, Japan
Patent: 34
Hebei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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With the analysis among related 4 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Sichuan Zhongke Micro-nano Technology Co., Ltd., Shanghai Xudong Haipu Pharmaceutical Co., Ltd., Chengdu Tongde Pharmaceutical Co. Ltd. take 75.00% of patent filing during this period.
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 4 new entrants. Sichuan Zhongke Micro-nano Technology Co., Ltd., Shanghai Xudong Haipu Pharmaceutical Co., Ltd., Chengdu Tongde Pharmaceutical Co. Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
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