With the analysis among 3,453 patents, we discovered top 479 key players by total patent application. Mitsubishi Heavy Industries, Ltd., TOSHIBA Corp., Kubota Corp. are dominant in this area. They take 2.61% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 28
Osaka-fu, Japan
Patent: 24
Guizhou Sheng, China
Patent: 21
Baden-Württemberg, Germany
Patent: 19
Sichuan Sheng, China
Patent: 19
Nordrhein-Westfalen, Germany
Patent: 16
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 1
New York, United States
Patent: 1
With the analysis among related 1,454 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Powerchina Chengdu Engineering Corp. Ltd., China Institute of Water Resources and Hydropower Research, Hohai University take 2.20% of patent filing during this period.
Sichuan Sheng, China
Patent: 14
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Patent: 9
Jiangsu Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Guizhou Sheng, China
Patent: 8
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Patent: 7
Zhejiang Sheng, China
Patent: 7
With the analysis among related 1,454 patents in last 5 years, we discover 443 new entrants. Salford Group, Inc., Zhejiang Guangchuan Engineering Consulting Co., Ltd., Zhejiang Hydropower Construction & Installation Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
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Patent: 5
Fujian Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
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Patent: 5
Guangdong Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
With the analysis among 416 patents, we discovered top 87 universities and scientific research institutions by total patent application. Hohai University, Yangzhou University, Wuhan University are dominant in this area. They take 12.74% of the total patent filing.
Jiangsu Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3