With the analysis among 30 patents, we discovered top 21 key players by total patent application. Nanjing Palexing Pharmaceutical Technology Co., Ltd., Qingdao Changanda Pharmaceutical Co., Ltd., Kaneka Corp. are dominant in this area. They take 36.67% of the total patent filing.
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
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With the analysis among 5 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 4