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
Fujian Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Taiwan Province, China
Patent: 3
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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
Heilongjiang Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 5
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Patent: 5
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
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
Fujian Sheng, China
Patent: 5
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Patent: 5
Jiangsu Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
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Patent: 3
Anhui Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
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 Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hainan Sheng, China
Patent: 3