With the analysis among 888 patents, we discovered top 130 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Landmark Graphics Corp. are dominant in this area. They take 33.67% of the total patent filing.
Beijing Shi, China
Patent: 152
Beijing Shi, China
Patent: 80
Texas, United States
Patent: 67
Beijing Shi, China
Patent: 54
Texas, United States
Patent: 53
Hebei Sheng, China
Patent: 52
Jiangsu Sheng, China
Patent: 44
Pennsylvania, United States
Patent: 41
Tianjin Shi, China
Patent: 30
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Nuevo León, Mexico
Patent: 2
With the analysis among related 419 patents applied in the last 5 years. We discover 106 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., CNOOC China Ltd. take 37.71% of patent filing during this period.
Beijing Shi, China
Patent: 80
Beijing Shi, China
Patent: 49
Tianjin Shi, China
Patent: 29
Pennsylvania, United States
Patent: 23
Jiangsu Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 21
Hebei Sheng, China
Patent: 21
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 19
With the analysis among related 419 patents in last 5 years, we discover 59 new entrants. CNOOC (China) Co., Ltd. Beijing Research Center, Shandong University of Science & Technology, Centre National De La Recherche Scientif are the most active new entrants in this area.
Beijing Shi, China
Patent: 19
Shandong Sheng, China
Patent: 6
Centre National De La Recherche Scientif
NEWFOUNDLAND, Canada
Patent: 4
Henan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
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Patent: 3
Sichuan Sheng, China
Patent: 2
With the analysis among 301 patents, we discovered top 33 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Chengdu University of Technology, Southwest Petroleum University are dominant in this area. They take 59.47% of the total patent filing.
Shandong Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 17
Sichuan Sheng, China
Patent: 15
Beijing Shi, China
Patent: 12
Sichuan Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
New York, United States
Patent: 5
Hubei Sheng, China
Patent: 5