With the analysis among 343 patents, we discovered top 198 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., State Grid Corp. of China are dominant in this area. They take 13.12% of the total patent filing.
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 15
Tokyo-to, Japan
Patent: 14
Shandong Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 192 patents applied in the last 5 years. We discover 143 most active companies in this area. The fast-growing Architectural Design and Research Institute of Zhejiang University Co, LTD, China Petroleum & Chemical Corp., Tianjin University take 7.81% of patent filing during this period.
Zhejiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
With the analysis among related 192 patents in last 5 years, we discover 93 new entrants. Architectural Design and Research Institute of Zhejiang University Co, LTD, Naval University of Engineering, Sinopec Exploration & Production Research Institute are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Shaanxi Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
With the analysis among 399 patents, we discovered top 134 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Harbin Engineering University, Beihang University are dominant in this area. They take 8.27% of the total patent filing.
Shandong Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Chongqing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6