With the analysis among 156 patents, we discovered top 103 key players by total patent application. China National Offshore Oil Corp., Mytilus, CNOOC Deepwater Development Ltd. are dominant in this area. They take 13.46% of the total patent filing.
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 9
CNOOC Deepwater Development Ltd.
Guangdong Sheng, China
Patent: 4
Hitachi Construction Machinery Co., Ltd.
New York, United States
Patent: 3
UNIWELL Rohrsysteme GmbH & Co. KG
Hangzhou Haixun Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Guangdong Beida Marine Science Co., Ltd.
Guangdong Sheng, China
Patent: 3
Qingdao Nansen Marine Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Oki Electric Industry Co., Ltd.
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With the analysis among related 136 patents applied in the last 5 years. We discover 80 most active companies in this area. The fast-growing Ocean University of China, Northwestern Polytechnical University, National University of Defense Technology take 19.12% of patent filing during this period.
Ocean University of China
Shandong Sheng, China
Patent: 15
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 6
National University of Defense Technology
Hunan Sheng, China
Patent: 5
Shenzhen Graduate School of Tsinghua University
Tianjin Shi, China
Patent: 5
Shanghai Maritime University
Shanghai Shi, China
Patent: 4
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 3
Guangzhou Marine Geological Survey
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Patent: 3
UNIWELL Rohrsysteme GmbH & Co. KG
Qingdao Nansen Marine Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
With the analysis among related 136 patents in last 5 years, we discover 68 new entrants. Northwestern Polytechnical University, Tianjin University, Shanghai Maritime University are the most active new entrants in this area.
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5
Shanghai Maritime University
Shanghai Shi, China
Patent: 4
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 3
Guangzhou Marine Geological Survey
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Patent: 3
UNIWELL Rohrsysteme GmbH & Co. KG
Qingdao Nansen Marine Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Hangzhou Haixun Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Institute of Oceanology, Chinese Academy of Sciences
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Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 159 patents, we discovered top 44 universities and scientific research institutions by total patent application. Ocean University of China, Northwestern Polytechnical University, National University of Defense Technology are dominant in this area. They take 23.27% of the total patent filing.
Ocean University of China
Shandong Sheng, China
Patent: 24
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 6
National University of Defense Technology
Hunan Sheng, China
Patent: 6
Shenzhen Graduate School of Tsinghua University
Tianjin Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shanghai Maritime University
Shanghai Shi, China
Patent: 4
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 3