With the analysis among 20 patents, we discovered top 17 key players by total patent application. China National Petroleum Corp., China National Petroleum Offshore Engineering Co., Ltd., China National Petroleum Corporation Engineering Technology Research Co., Ltd. are dominant in this area. They take 30.00% of the total patent filing.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
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With the analysis among related 57 patents applied in the last 5 years. We discover 46 most active companies in this area. The fast-growing Beijing Jiaotong University, Jiangnan University, Shijiazhuang Tiedao University take 17.54% of patent filing during this period.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 57 patents in last 5 years, we discover 39 new entrants. Jiangnan University, Shijiazhuang Tiedao University, Shanghai Jiao Tong University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among 70 patents, we discovered top 35 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Shanghai Jiao Tong University, Jiangnan University are dominant in this area. They take 15.71% of the total patent filing.
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2