With the analysis among 1,735 patents, we discovered top 439 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 8.93% of the total patent filing.
Beijing Shi, China
Patent: 64
Beijing Shi, China
Patent: 64
Beijing Shi, China
Patent: 27
Beijing Shi, China
Patent: 25
Tianjin Shi, China
Patent: 25
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 13
Tianjin Shi, China
Patent: 11
Shandong Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
With the analysis among 4 patents, we discovered top 4 start-ups by total patent application. Guangdong Huitian Aerospace Technology Co., Ltd., 4D Lifetec AG, Sinobay are active in this area.
Guangdong Sheng, China
Patent: 1
Zug, Switzerland
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 4,773 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Southwest Petroleum University, China University of Petroleum (East China), Dalian University of Technology take 4.63% of patent filing during this period.
Sichuan Sheng, China
Patent: 124
Shandong Sheng, China
Patent: 49
Liaoning Sheng, China
Patent: 48
Beijing Shi, China
Patent: 48
Shaanxi Sheng, China
Patent: 42
Beijing Shi, China
Patent: 41
Heilongjiang Sheng, China
Patent: 39
Anhui Sheng, China
Patent: 38
Beijing Shi, China
Patent: 36
Zhejiang Sheng, China
Patent: 34
With the analysis among related 4,773 patents in last 5 years, we discover 352 new entrants. Guilin University of Technology, Nuclear Power Institute of China, Nanjing University of Technology are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 26
Sichuan Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
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Patent: 11
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Patent: 10
Henan Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
With the analysis among 3,501 patents, we discovered top 320 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 9.08% of the total patent filing.
Sichuan Sheng, China
Patent: 144
Beijing Shi, China
Patent: 96
Shandong Sheng, China
Patent: 78
Shaanxi Sheng, China
Patent: 44
Anhui Sheng, China
Patent: 43
Heilongjiang Sheng, China
Patent: 40
Zhejiang Sheng, China
Patent: 39
Beijing Shi, China
Patent: 36
Shaanxi Sheng, China
Patent: 34
Heilongjiang Sheng, China
Patent: 32