With the analysis among 309 patents, we discovered top 134 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., China National Offshore Oil Corp. are dominant in this area. They take 18.12% of the total patent filing.
Beijing Shi, China
Patent: 35
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Chiba-ken, Japan
Patent: 5
Beijing Shi, China
Patent: 5
Hamburg, Germany
Patent: 5
Shandong Sheng, China
Patent: 5
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With the analysis among related 158 patents applied in the last 5 years. We discover 82 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., China National Offshore Oil Corp. take 25.95% of patent filing during this period.
Beijing Shi, China
Patent: 25
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 6
Hamburg, Germany
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Ohio, United States
Patent: 4
With the analysis among related 158 patents in last 5 years, we discover 67 new entrants. China National Offshore Oil Corp., Ankerpoort NV, Siemens Gamesa Renewable Energy GmbH & Co. KG are the most active new entrants in this area.
Beijing Shi, China
Patent: 6
Hamburg, Germany
Patent: 5
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Ohio, United States
Patent: 4
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
With the analysis among 113 patents, we discovered top 29 universities and scientific research institutions by total patent application. China University of Mining & Technology, Beijing Research Institute of Uranium Geology, Jilin University are dominant in this area. They take 30.97% of the total patent filing.
Jiangsu Sheng, China
Patent: 6
Beijing Research Institute of Uranium Geology
Jilin Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2