With the analysis among 316 patents, we discovered top 242 key players by total patent application. China Gezhouba Group No. 1 Engineering Co., Ltd., Wu Da Jucheng Structure Co., Ltd., Henan Water Conservancy Surveying and Designing Research Co.,Ltd. are dominant in this area. They take 7.28% of the total patent filing.
Hubei Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 7
Henan Sheng, China
Patent: 7
Guizhou Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
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With the analysis among related 448 patents applied in the last 5 years. We discover 272 most active companies in this area. The fast-growing South China University of Technology, China Gezhouba Group No. 1 Engineering Co., Ltd., Henan Water Conservancy Surveying and Designing Research Co.,Ltd. take 5.36% of patent filing during this period.
Guangdong Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 8
Henan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
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Patent: 6
Henan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
With the analysis among related 448 patents in last 5 years, we discover 266 new entrants. South China University of Technology, Henan Water Conservancy Surveying and Designing Research Co.,Ltd., China Institute of Water Resources and Hydropower Research are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 9
Henan Sheng, China
Patent: 7
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Patent: 6
Henan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
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Patent: 4
Tianjin Shi, China
Patent: 4
With the analysis among 95 patents, we discovered top 28 universities and scientific research institutions by total patent application. South China University of Technology, Hohai University, Central South University are dominant in this area. They take 22.11% of the total patent filing.
Guangdong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2