With the analysis among 33 patents, we discovered top 24 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Shandong Hi-Speed Group Co., Ltd. are dominant in this area. They take 39.39% of the total patent filing.
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Delaware, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
New York, United States
Patent: 1
Beijing Shi, China
Patent: 1
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With the analysis among related 49 patents applied in the last 5 years. We discover 40 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., China University of Mining & Technology, PetroChina Co., Ltd. take 26.53% of patent filing during this period.
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Delaware, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among related 49 patents in last 5 years, we discover 40 new entrants. China Petroleum & Chemical Corp., China University of Mining & Technology, PetroChina Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Delaware, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among 27 patents, we discovered top 11 universities and scientific research institutions by total patent application. China University of Mining & Technology, Shandong University, Southwest Petroleum University are dominant in this area. They take 33.33% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1