With the analysis among 589 patents, we discovered top 374 key players by total patent application. Xinfa Pharmaceutical Co. Ltd., Wanhua Chemical Group Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 12.05% of the total patent filing.
Shandong Sheng, China
Patent: 39
Shandong Sheng, China
Patent: 21
Beijing Shi, China
Patent: 11
Sichuan Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 8
Hubei Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
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With the analysis among related 1,235 patents applied in the last 5 years. We discover 463 most active companies in this area. The fast-growing South China University of Technology, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Zhejiang University of Technology take 11.09% of patent filing during this period.
Guangdong Sheng, China
Patent: 56
Liaoning Sheng, China
Patent: 41
Zhejiang Sheng, China
Patent: 40
Henan Sheng, China
Patent: 36
Jiangsu Sheng, China
Patent: 34
Shanghai Shi, China
Patent: 32
Shandong Sheng, China
Patent: 30
Shanghai Shi, China
Patent: 21
Shaanxi Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 19
With the analysis among related 1,235 patents in last 5 years, we discover 344 new entrants. Wuyi University, Southern University of Science & Technology, Zunyi Medical University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 14
Guizhou Sheng, China
Patent: 9
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Patent: 8
Shandong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Yunnan Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 5
With the analysis among 1,522 patents, we discovered top 216 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, East China Normal University, South China University of Technology are dominant in this area. They take 19.45% of the total patent filing.
Liaoning Sheng, China
Patent: 125
Shanghai Shi, China
Patent: 92
Guangdong Sheng, China
Patent: 79
Zhejiang Sheng, China
Patent: 66
Henan Sheng, China
Patent: 51
Jiangsu Sheng, China
Patent: 48
Jiangsu Sheng, China
Patent: 42
Shaanxi Sheng, China
Patent: 38
Zhejiang Sheng, China
Patent: 33
Shanghai Shi, China
Patent: 23