With the analysis among 220 patents, we discovered top 135 key players by total patent application. Chevron, Inc., Kojimagumi KK, Shandong Guodi Water Conservancy Land Survey and Design Co., Ltd. are dominant in this area. They take 14.09% of the total patent filing.
Pennsylvania, United States
Patent: 13
Shandong Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 8
Texas, United States
Patent: 7
Tianjin Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
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With the analysis among related 154 patents applied in the last 5 years. We discover 90 most active companies in this area. The fast-growing Hohai University, China Three Gorges Corp., China Institute of Water Resources and Hydropower Research take 14.94% of patent filing during this period.
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
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Patent: 7
Sichuan Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
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Patent: 5
Shandong Sheng, China
Patent: 4
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Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 154 patents in last 5 years, we discover 73 new entrants. Hohai University, China Three Gorges Corp., Xi'an University of Technology are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 6
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Patent: 4
Beijing Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
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Patent: 3
Zuid-Holland, Netherlands
Patent: 3
Zhejiang Sheng, China
Patent: 2
With the analysis among 177 patents, we discovered top 41 universities and scientific research institutions by total patent application. Sichuan University, Hohai University, Ocean University of China are dominant in this area. They take 15.25% of the total patent filing.
Sichuan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Gansu Sheng, China
Patent: 3
SOMERSET, United Kingdom
Patent: 3
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2