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.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 37
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 16
Poten Environment Group Co., Ltd.
Beijing Shi, China
Patent: 11
China Metallurgical CCID Technology Research Center Co., Ltd.
Chongqing Shi, China
Patent: 10
Goldwind Environmental Protection Co., Ltd.
Beijing Shi, China
Patent: 9
Suzhou Kehuan Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Shandong Long Antai Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 9
Botian Industrial Technology (Beijing) Co., Ltd.
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.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 24
Jiangsu Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
China Metallurgical CCID Technology Research Center Co., Ltd.
Chongqing Shi, China
Patent: 10
Goldwind Environmental Protection Co., Ltd.
Beijing Shi, China
Patent: 9
Dalian University of Technology
Liaoning Sheng, China
Patent: 8
Poten Environment Group Co., Ltd.
Beijing Shi, China
Patent: 8
Guangdong University of Technology
Guangdong Sheng, China
Patent: 8
Guangdong Vocational College of Environmental Protection Engineering
Guangdong Sheng, China
Patent: 7
Botian Industrial Technology (Beijing) Co., Ltd.
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.
China Metallurgical CCID Technology Research Center Co., Ltd.
Chongqing Shi, China
Patent: 10
Goldwind Environmental Protection Co., Ltd.
Beijing Shi, China
Patent: 9
Guangdong University of Technology
Guangdong Sheng, China
Patent: 8
Guangdong Vocational College of Environmental Protection Engineering
Guangdong Sheng, China
Patent: 7
Jiangsu Water Control Youshu Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 6
China Energy Conservation Engineering Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 6
Tianjin Fengyun Water Resources Technology Co., Ltd.
Tianjin Shi, China
Patent: 6
Beijing Capital Aihua Tianjin Municipal Environmental Eng
Tianjin Shi, China
Patent: 6
Dalian Haichuan Bochuang Environmental Protection Technology Co., Ltd.
Liaoning Sheng, China
Patent: 5
Botian Environmental Planning and Design Institute (Beijing) Co., Ltd.
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.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 14
Beijing Shi, China
Patent: 13
Beijing Forestry University
Beijing Shi, China
Patent: 13
South China University of Technology
Guangdong Sheng, China
Patent: 11
China Petroleum University Beijing
Beijing Shi, China
Patent: 9
Shanghai Shi, China
Patent: 8
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 8
Guangdong University of Technology
Guangdong Sheng, China
Patent: 8
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 7