With the analysis among 141 patents, we discovered top 63 key players by total patent application. Powerchina Chengdu Engineering Corp. Ltd., Société de Technologie Michelin, Rossi & Catelli SpA are dominant in this area. They take 12.06% of the total patent filing.
Sichuan Sheng, China
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 3
Beijing Shi, China
Patent: 3
Ohio, United States
Patent: 2
New York, United States
Patent: 2
Beijing Shi, China
Patent: 2
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With the analysis among related 13 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing Nanjing Hydraulic Research Institute, Powerchina Huadong Engineering Corp. Ltd., Powerchina Chengdu Engineering Corp. Ltd. take 38.46% of patent filing during this period.
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
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Patent: 1
Anhui Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 10 new entrants. Powerchina Huadong Engineering Corp. Ltd., PetroChina Co., Ltd., Nanchang Institute of Technology are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
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Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 18 patents, we discovered top 8 universities and scientific research institutions by total patent application. Sichuan University, Hohai University, China Three Gorges University are dominant in this area. They take 50.00% of the total patent filing.
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Beijing Shi, China
Patent: 1