With the analysis among 316 patents, we discovered top 145 key players by total patent application. Mitsubishi Heavy Industries, Ltd., Ingine, Inc., Hitachi Zosen Corp. are dominant in this area. They take 10.44% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 16
Gyeonggi-do, South Korea
Patent: 9
Gyeonggi-do, South Korea
Patent: 6
Zhejiang Sheng, China
Patent: 5
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With the analysis among related 163 patents applied in the last 5 years. We discover 78 most active companies in this area. The fast-growing Harbin Engineering University, Institute of Mechanics, Chinese Academy of Sciences, Nanjing Hydraulic Research Institute take 13.50% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
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Patent: 6
Shandong Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Gyeonggi-do, South Korea
Patent: 5
Chongqing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among related 163 patents in last 5 years, we discover 56 new entrants. Institute of Mechanics, Chinese Academy of Sciences, Tianjin Institute of Water Transport Engineering, Ministry of Transport, Chongqing Jiaotong University are the most active new entrants in this area.
Beijing Shi, China
Patent: 7
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Patent: 6
Chongqing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Kanagawa-ken, Japan
Patent: 3
Beijing Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
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Patent: 2
With the analysis among 158 patents, we discovered top 37 universities and scientific research institutions by total patent application. Harbin Engineering University, Hohai University, Zhejiang University are dominant in this area. They take 17.72% of the total patent filing.
Heilongjiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3