With the analysis among 591 patents, we discovered top 347 key players by total patent application. Mitsubishi Heavy Industries, Ltd., China National Petroleum Corp., CCCC-Tianhang Harbor Construction Engineering Co., Ltd. are dominant in this area. They take 7.11% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 16
Beijing Shi, China
Patent: 14
Tianjin Shi, China
Patent: 12
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 10
Zhejiang Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Hebei Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
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With the analysis among related 524 patents applied in the last 5 years. We discover 272 most active companies in this area. The fast-growing Ocean University of China, Zhejiang Ocean University, The 715th Research Institute of China Shipbuilding Industry Corporation take 8.97% of patent filing during this period.
Shandong Sheng, China
Patent: 19
Zhejiang Sheng, China
Patent: 14
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Patent: 14
Heilongjiang Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
With the analysis among related 524 patents in last 5 years, we discover 212 new entrants. Jiangsu University of Science & Technology, CNOOC China Ltd., Naval University of Engineering are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Hebei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
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Patent: 4
Guangzhou Zhiyuan Ocean Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
With the analysis among 624 patents, we discovered top 90 universities and scientific research institutions by total patent application. Zhejiang Ocean University, Harbin Engineering University, Ocean University of China are dominant in this area. They take 16.99% of the total patent filing.
Zhejiang Sheng, China
Patent: 46
Heilongjiang Sheng, China
Patent: 31
Shandong Sheng, China
Patent: 29
Shaanxi Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 14
Tianjin Shi, China
Patent: 11
Shanghai Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6