With the analysis among 55 patents, we discovered top 50 key players by total patent application. Bengbu Capital Filter Co., Ltd., Xi'an Tianhou Filtration Technology Co., Ltd., State Grid Corp. of China are dominant in this area. They take 16.36% of the total patent filing.
Bengbu Capital Filter Co., Ltd.
Anhui Sheng, China
Patent: 4
Xi'an Tianhou Filtration Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 2
China Academy of Launch Vehicle Technology
Beijing Shi, China
Patent: 2
Wuxi Unite Purification Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Suzhou Haipu Filtration and Separation Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Chengdu Leejun Industrial Co., Ltd.
Sichuan Sheng, China
Patent: 1
Wuhan Iron & Steel Co., Ltd.
Hubei Sheng, China
Patent: 1
Sinovel Wind Group Co., Ltd.
Beijing Shi, China
Patent: 1
Fujian Sichuang Software Co. Ltd.
Fujian Sheng, China
Patent: 1
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With the analysis among related 24 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing Hohai University, Nanjing Institute of Technology, Sichuan Shunrui Environmental Technology Co., Ltd. take 20.83% of patent filing during this period.
Jiangsu Sheng, China
Patent: 3
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 1
Sichuan Shunrui Environmental Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Guangdong Xinguo Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Huaxia Dayu Environmental Protection Co., Ltd.
Beijing Shi, China
Patent: 1
Institute of Geochemistry, Chinese Academy of Sciences
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Patent: 1
Yangtze River Water Resources Protection Scientific Research Institute
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Patent: 1
Chongqing Shi, China
Patent: 1
Hefei INTACA Science & Technology Development Co. Ltd.
Anhui Sheng, China
Patent: 1
Zhijiang College of Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 1
With the analysis among related 24 patents in last 5 years, we discover 23 new entrants. Nanjing Institute of Technology, Sichuan Shunrui Environmental Technology Co., Ltd., Guangdong Xinguo Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 1
Sichuan Shunrui Environmental Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Guangdong Xinguo Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Huaxia Dayu Environmental Protection Co., Ltd.
Beijing Shi, China
Patent: 1
Institute of Geochemistry, Chinese Academy of Sciences
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Patent: 1
Yangtze River Water Resources Protection Scientific Research Institute
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Patent: 1
Chongqing Shi, China
Patent: 1
Hefei INTACA Science & Technology Development Co. Ltd.
Anhui Sheng, China
Patent: 1
Zhijiang College of Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 1
Powerchina Beijing Engineering Corp. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 22 patents, we discovered top 8 universities and scientific research institutions by total patent application. Hohai University, Sun Yat-Sen University, Shandong University are dominant in this area. They take 36.36% of the total patent filing.
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Nanjing Institute of Technology
Jiangsu Sheng, China
Patent: 1