With the analysis among 2,089 patents, we discovered top 475 key players by total patent application. State Grid Corp. of China, ChangJiang Survey, Planning, Design and Research Co., Ltd, Powerchina Huadong Engineering Corp. Ltd. are dominant in this area. They take 5.89% of the total patent filing.
Beijing Shi, China
Patent: 46
Hubei Sheng, China
Patent: 46
Zhejiang Sheng, China
Patent: 31
Shanghai Shi, China
Patent: 20
Shanghai Shi, China
Patent: 17
Sichuan Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 15
Guizhou Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 13
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Massachusetts, United States
Patent: 2
With the analysis among related 2,380 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hohai University, ChangJiang Survey, Planning, Design and Research Co., Ltd, China Institute of Water Resources and Hydropower Research take 4.79% of patent filing during this period.
Jiangsu Sheng, China
Patent: 43
Hubei Sheng, China
Patent: 39
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Patent: 32
Beijing Shi, China
Patent: 29
Jiangsu Sheng, China
Patent: 27
Zhejiang Sheng, China
Patent: 26
Henan Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
With the analysis among related 2,380 patents in last 5 years, we discover 423 new entrants. Powerchina Guiyang Engineering Corp. Ltd., Anhui Chizhou Chuanhe Water Conservancy Technology Co., Ltd., Yangtse River Water Conservancy Committee Shuiwen Bureau are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
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Patent: 7
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
With the analysis among 713 patents, we discovered top 127 universities and scientific research institutions by total patent application. Hohai University, Wuhan University, Tianjin University are dominant in this area. They take 23.56% of the total patent filing.
Jiangsu Sheng, China
Patent: 76
Hubei Sheng, China
Patent: 29
Tianjin Shi, China
Patent: 20
Hubei Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
SOMERSET, United Kingdom
Patent: 5