With the analysis among 106 patents, we discovered top 54 key players by total patent application. Chengdu Zhaoyi Technology Development Co. Ltd., Powerchina Guiyang Engineering Corp. Ltd., Powerchina Huadong Engineering Corp. Ltd. are dominant in this area. They take 19.81% of the total patent filing.
Chengdu Zhaoyi Technology Development Co. Ltd.
Sichuan Sheng, China
Patent: 9
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 8
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 4
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 4
Nanjing Geying Water Conservancy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
WRH Walter Reist Holding AG
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 3
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 2
Gis Gas Infusion Systems, Inc.
New Brunswick, Canada
Patent: 2
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Gis Gas Infusion Systems, Inc.
New Brunswick, Canada
Patent: 2
With the analysis among related 119 patents applied in the last 5 years. We discover 70 most active companies in this area. The fast-growing Zhejiang University of Technology, Nanjing Geying Water Conservancy Technology Co., Ltd., Powerchina Huadong Engineering Corp. Ltd. take 15.97% of patent filing during this period.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 11
Nanjing Geying Water Conservancy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Pearl River Water Conservancy Commission Pearl River Water Conservancy Research Institute
undefined undefined
Patent: 3
China Three Gorges University
Hubei Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
China Institute of Water Resources and Hydropower Research
undefined undefined
Patent: 2
Institute of Water Engineering Ecology, Chinese Academy of Sciences, Ministry of Water Resources
undefined undefined
Patent: 2
With the analysis among related 119 patents in last 5 years, we discover 61 new entrants. Nanjing Geying Water Conservancy Technology Co., Ltd., Powerchina Huadong Engineering Corp. Ltd., Pearl River Water Conservancy Commission Pearl River Water Conservancy Research Institute are the most active new entrants in this area.
Nanjing Geying Water Conservancy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 4
Pearl River Water Conservancy Commission Pearl River Water Conservancy Research Institute
undefined undefined
Patent: 3
China Three Gorges University
Hubei Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Institute of Water Engineering Ecology, Chinese Academy of Sciences, Ministry of Water Resources
undefined undefined
Patent: 2
Wenzhou Zhishui Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Hua Chuan Technology Co., Ltd.
Fujian Sheng, China
Patent: 2
With the analysis among 79 patents, we discovered top 22 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Sichuan University, Hohai University are dominant in this area. They take 27.85% of the total patent filing.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 12
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 3
China Three Gorges University
Hubei Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2