With the analysis among 852 patents, we discovered top 472 key players by total patent application. China Petroleum & Chemical Corp., Sinopec Beijing Research Institute of Chemical Industry, Degremont are dominant in this area. They take 7.86% of the total patent filing.
Beijing Shi, China
Patent: 37
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 11
Chongqing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
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With the analysis among related 832 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Nanjing University, Tsinghua University take 5.41% of patent filing during this period.
Beijing Shi, China
Patent: 24
Jiangsu Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Chongqing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Liaoning Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
With the analysis among related 832 patents in last 5 years, we discover 438 new entrants. China Metallurgical CCID Technology Research Center Co., Ltd., Goldwind Environmental Protection Co., Ltd., Guangdong University of Technology are the most active new entrants in this area.
Chongqing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Tianjin Shi, China
Patent: 6
Tianjin Shi, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
With the analysis among 406 patents, we discovered top 103 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Nanjing University, Tsinghua University are dominant in this area. They take 14.53% of the total patent filing.
Heilongjiang Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 13
Guangdong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 9
Shanghai Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7