With the analysis among 1,757 patents, we discovered top 475 key players by total patent application. Powerchina Guiyang Engineering Corp. Ltd., Hydroplus SA, Powerchina Chengdu Engineering Corp. Ltd. are dominant in this area. They take 5.01% of the total patent filing.
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 35
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 25
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 25
Powerchina Zhongnan Engineering Corp. Ltd.
Hunan Sheng, China
Patent: 16
State Grid Corp. of China
Beijing Shi, China
Patent: 14
Powerchina Xibei Engineering Corp. Ltd.
Shaanxi Sheng, China
Patent: 13
Powerchina Beijing Engineering Corp. Ltd.
Beijing Shi, China
Patent: 12
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Texas, United States
Patent: 1
With the analysis among related 587 patents applied in the last 5 years. We discover 267 most active companies in this area. The fast-growing Powerchina Guiyang Engineering Corp. Ltd., Powerchina Huadong Engineering Corp. Ltd., Powerchina Chengdu Engineering Corp. Ltd. take 9.71% of patent filing during this period.
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 31
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 14
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 12
Powerchina Xibei Engineering Corp. Ltd.
Shaanxi Sheng, China
Patent: 11
China Institute of Water Resources and Hydropower Research
undefined undefined
Patent: 10
Geotechnical Engineering Co., Ltd. of Guiyang Survey, Design and Research Institute of China Hydropower Consulting Group
Guizhou Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Powerchina Zhongnan Engineering Corp. Ltd.
Hunan Sheng, China
Patent: 9
Powerchina Beijing Engineering Corp. Ltd.
Beijing Shi, China
Patent: 9
With the analysis among related 587 patents in last 5 years, we discover 227 new entrants. Geotechnical Engineering Co., Ltd. of Guiyang Survey, Design and Research Institute of China Hydropower Consulting Group, Shanghai Investigation, Design & Research Institute, Zhongshui Pearl River Planning, Survey and Design Co., Ltd. are the most active new entrants in this area.
Geotechnical Engineering Co., Ltd. of Guiyang Survey, Design and Research Institute of China Hydropower Consulting Group
Guizhou Sheng, China
Patent: 10
Shanghai Investigation, Design & Research Institute
Shanghai Shi, China
Patent: 6
Zhongshui Pearl River Planning, Survey and Design Co., Ltd.
Guangdong Sheng, China
Patent: 6
China Railway Construction Bridge Eng Bureau Group Co., Ltd.
Tianjin Shi, China
Patent: 5
China Railway Construction Bridge Engineering Bureau Group Fifth Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 5
China Water Conservancy and Hydropower Construction Engineering Consulting Guiyang Co., Ltd.
Guizhou Sheng, China
Patent: 5
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 5
Shaanxi Provincial Institute of Water Conservancy and Electric Power Survey and Design
Shaanxi Sheng, China
Patent: 4
Yunnan Construction Investment Second Water Conservancy and Hydropower Construction Co., Ltd.
Yunnan Sheng, China
Patent: 3
With the analysis among 432 patents, we discovered top 79 universities and scientific research institutions by total patent application. Sichuan University, China Three Gorges University, Hohai University are dominant in this area. They take 18.52% of the total patent filing.
Sichuan Sheng, China
Patent: 42
China Three Gorges University
Hubei Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 9
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 6
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 5
Shaanxi Sheng, China
Patent: 5
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 4
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2