With the analysis among 240 patents, we discovered top 152 key players by total patent application. Powerchina Zhongnan Engineering Corp. Ltd., Jinximeng (Tianjin) Biotechnology Co., Ltd., Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 12.08% of the total patent filing.
Hunan Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 10
Guizhou Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 6
Wisconsin, United States
Patent: 5
Jiangxi Sheng, China
Patent: 5
Utah, United States
Patent: 4
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
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With the analysis among related 160 patents applied in the last 5 years. We discover 123 most active companies in this area. The fast-growing Powerchina Guiyang Engineering Corp. Ltd., Nanjing Hydraulic Research Institute, China Institute of Water Resources and Hydropower Research take 10.63% of patent filing during this period.
Guizhou Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 4
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Patent: 4
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Chengdu Anyan IoT Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Guangdong Kezheng Hydropower and Construction Engineering Quality Inspection Co., Ltd.
Guangdong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among related 160 patents in last 5 years, we discover 110 new entrants. Powerchina Guiyang Engineering Corp. Ltd., Zhejiang Guangchuan Engineering Consulting Co., Ltd., ChangJiang Survey, Planning, Design and Research Co., Ltd are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Chengdu Anyan IoT Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Guangdong Kezheng Hydropower and Construction Engineering Quality Inspection Co., Ltd.
Guangdong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
South-to-North Water Diversion Middle Route Water Source Co., Ltd.
Hubei Sheng, China
Patent: 2
With the analysis among 109 patents, we discovered top 32 universities and scientific research institutions by total patent application. Shandong University, Changsha University of Science & Technology, Qingdao University of Technology are dominant in this area. They take 23.85% of the total patent filing.
Shandong Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2