With the analysis among 571 patents, we discovered top 459 key players by total patent application. China Three Gorges Corp., Haoyu (Xiamen) Environmental Protection Co., Ltd., Powerchina Huadong Engineering Corp. Ltd. are dominant in this area. They take 2.45% of the total patent filing.
Hubei Sheng, China
Patent: 5
Haoyu (Xiamen) Environmental Protection Co., Ltd.
Fujian Sheng, China
Patent: 5
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 4
Huatian Engineering & Technology Corp.
Anhui Sheng, China
Patent: 4
China Hydropower Infrastructure Co., Ltd.
Tianjin Shi, China
Patent: 4
Globe Union Industrial Corp.
Taiwan Province, China
Patent: 3
Beijing Orient Landscape & Environment Co., Ltd.
Beijing Shi, China
Patent: 3
Zhejiang Lvkai Environment Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Nanjing Innovation Centre for Env Protection Industy Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Anhui Jiuwu Tianhong Environmental Protection Tech Co. Ltd.
Anhui Sheng, China
Patent: 3
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With the analysis among related 568 patents applied in the last 5 years. We discover 431 most active companies in this area. The fast-growing Hohai University, China Three Gorges Corp., Harbin Institute of Technology take 3.17% of patent filing during this period.
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 5
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 5
Haoyu (Xiamen) Environmental Protection Co., Ltd.
Fujian Sheng, China
Patent: 5
Yunnan Academy of Eco-Environmental Sciences
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Patent: 5
Suzhou University of Science & Technology
Jiangsu Sheng, China
Patent: 4
South China Institute of Environmental Sciences
China Hydropower Infrastructure Co., Ltd.
Tianjin Shi, China
Patent: 4
Jiangsu Academy of Agricultural Sciences
Jiangsu Sheng, China
Patent: 4
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 3
With the analysis among related 568 patents in last 5 years, we discover 401 new entrants. China Three Gorges Corp., Haoyu (Xiamen) Environmental Protection Co., Ltd., Yunnan Academy of Eco-Environmental Sciences are the most active new entrants in this area.
Hubei Sheng, China
Patent: 5
Haoyu (Xiamen) Environmental Protection Co., Ltd.
Fujian Sheng, China
Patent: 5
Yunnan Academy of Eco-Environmental Sciences
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Patent: 5
Suzhou University of Science & Technology
Jiangsu Sheng, China
Patent: 4
China Hydropower Infrastructure Co., Ltd.
Tianjin Shi, China
Patent: 4
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 3
Foshan Nanhai Suke University Environmental Research Institute
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Patent: 3
Anhui Jiuwu Tianhong Environmental Protection Tech Co. Ltd.
Anhui Sheng, China
Patent: 3
Sichuan University of Science & Engineering
Sichuan Sheng, China
Patent: 3
China Water Resources & Hydropower Sixth Engineering Bureau
Liaoning Sheng, China
Patent: 3
With the analysis among 273 patents, we discovered top 107 universities and scientific research institutions by total patent application. Hohai University, Shanghai Jiao Tong University, Nanjing University are dominant in this area. They take 11.72% of the total patent filing.
Jiangsu Sheng, China
Patent: 18
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 6
Suzhou University of Science & Technology
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 3
South China Normal University
Guangdong Sheng, China
Patent: 3
Hubei University of Technology
Hubei Sheng, China
Patent: 3
Hainan Sheng, China
Patent: 3