With the analysis among 1,476 patents, we discovered top 470 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., Carpi Tech Italia Srl, Kubota Corp. are dominant in this area. They take 7.66% of the total patent filing.
Sichuan Sheng, China
Patent: 66
Osaka-fu, Japan
Patent: 23
Guizhou Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 17
Zuid-Holland, Netherlands
Patent: 16
Shaanxi Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 13
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 825 patents applied in the last 5 years. We discover 394 most active companies in this area. The fast-growing Powerchina Chengdu Engineering Corp. Ltd., China Institute of Water Resources and Hydropower Research, Hohai University take 7.39% of patent filing during this period.
Sichuan Sheng, China
Patent: 27
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Patent: 20
Jiangsu Sheng, China
Patent: 14
Yunnan Sheng, China
Patent: 13
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Patent: 10
Hubei Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Henan Sheng, China
Patent: 7
With the analysis among related 825 patents in last 5 years, we discover 335 new entrants. Jiangsu Handong Machinery Co., Ltd., Huadian Electric Power Research Institute Co., Ltd., CCCI-FHDI Engineering Co. Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
Hubei Water Resources & Hydropwr Planning Survey & Design Inst
Hubei Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Jiangmen Keyu Water Conservancy Planning and Design Consulting Co., Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among 594 patents, we discovered top 89 universities and scientific research institutions by total patent application. Hohai University, Kunming University of Science & Technology, Zhejiang University are dominant in this area. They take 16.84% of the total patent filing.
Jiangsu Sheng, China
Patent: 55
Yunnan Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4