With the analysis among 224 patents, we discovered top 103 key players by total patent application. Powerchina Zhongnan Engineering Corp. Ltd., China National Offshore Oil Corp., Exxonmobil Upstream Research Co. are dominant in this area. They take 12.05% of the total patent filing.
Hunan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Texas, United States
Patent: 7
Delaware, United States
Patent: 6
Delaware, United States
Patent: 6
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
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With the analysis among related 305 patents applied in the last 5 years. We discover 98 most active companies in this area. The fast-growing Harbin Engineering University, National Marine Environmental Testing Center, Dalian University of Technology take 17.05% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 22
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Patent: 15
Liaoning Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 11
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Patent: 10
Shanghai Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Hubei Sheng, China
Patent: 6
With the analysis among related 305 patents in last 5 years, we discover 70 new entrants. Harbin Engineering University, Qingdao National Laboratory of Marine Science and Technology Development Center, Siemens Gamesa Renewable Energy AS are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 22
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Patent: 10
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Patent: 4
Yantai Leao Electronic Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among 409 patents, we discovered top 49 universities and scientific research institutions by total patent application. Harbin Engineering University, Tianjin University, Beijing Normal University are dominant in this area. They take 17.60% of the total patent filing.
Heilongjiang Sheng, China
Patent: 22
Tianjin Shi, China
Patent: 22
Beijing Shi, China
Patent: 15
Liaoning Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 13
Shandong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 8