With the analysis among 136 patents, we discovered top 46 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., Powerchina Huadong Engineering Corp. Ltd., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 41.18% of the total patent filing.
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 27
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 19
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 10
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 7
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 5
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 4
Powerchina Zhongnan Engineering Corp. Ltd.
Hunan Sheng, China
Patent: 4
Powerchina Xibei Engineering Corp. Ltd.
Shaanxi Sheng, China
Patent: 4
Powerchina Kunming Engineering Corp. Ltd.
Yunnan Sheng, China
Patent: 3
No data, please try another search term
With the analysis among related 88 patents applied in the last 5 years. We discover 37 most active companies in this area. The fast-growing Powerchina Huadong Engineering Corp. Ltd., Nanjing Hydraulic Research Institute, Sichuan University take 35.23% of patent filing during this period.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 17
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 6
Powerchina Chengdu Engineering Corp. Ltd.
Sichuan Sheng, China
Patent: 4
Sinohydro Bureau 7 Co. Ltd.
Sichuan Sheng, China
Patent: 4
Zhongshui North Survey, Design and Research Co., Ltd.
Tianjin Shi, China
Patent: 3
Powerchina Kunming Engineering Corp. Ltd.
Yunnan Sheng, China
Patent: 3
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 3
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 3
With the analysis among related 88 patents in last 5 years, we discover 26 new entrants. Sinohydro Bureau 7 Co. Ltd., Zhongshui North Survey, Design and Research Co., Ltd., Powerchina Kunming Engineering Corp. Ltd. are the most active new entrants in this area.
Sinohydro Bureau 7 Co. Ltd.
Sichuan Sheng, China
Patent: 4
Zhongshui North Survey, Design and Research Co., Ltd.
Tianjin Shi, China
Patent: 3
Powerchina Kunming Engineering Corp. Ltd.
Yunnan Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Sinohydro Engineering Bureau 4 Co., Ltd.
Qinghai Sheng, China
Patent: 1
Ningbo Municipal Engineering Group Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Yunnan Joint Power Development Co.
Yunnan Sheng, China
Patent: 1
MCC Qinhuangdao Engineering Design and Research Institute Co., Ltd.
Hebei Sheng, China
Patent: 1
Huaneng Group Technology Innovation Center
Beijing Shi, China
Patent: 1
With the analysis among 57 patents, we discovered top 14 universities and scientific research institutions by total patent application. Sichuan University, China Three Gorges University, Tianjin University are dominant in this area. They take 50.88% of the total patent filing.
Sichuan Sheng, China
Patent: 16
China Three Gorges University
Hubei Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 1
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 1