With the analysis among 1,683 patents, we discovered top 463 key players by total patent application. China Petroleum & Chemical Corp., Sinopec Beijing Research Institute of Chemical Industry, Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation are dominant in this area. They take 20.14% of the total patent filing.
Beijing Shi, China
Patent: 212
Beijing Shi, China
Patent: 76
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 51
Beijing Shi, China
Patent: 42
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 21
Beijing Shi, China
Patent: 17
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 14
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among related 477 patents applied in the last 5 years. We discover 350 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., China University of Petroleum (East China), Southwest Petroleum University take 6.71% of patent filing during this period.
Beijing Shi, China
Patent: 11
Shandong Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Hebei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Xinjiang Uygur Zizhiqu, China
Patent: 4
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Patent: 4
With the analysis among related 477 patents in last 5 years, we discover 236 new entrants. Anhui University of Technology, CNPC Chuanqing Drilling Engineering Co., Ltd. Drilling Fluid Technology Service Company, Chongqing Weineng Drilling Auxiliary Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 3
Beijing Shi, China
Patent: 3
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Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 1,130 patents, we discovered top 197 universities and scientific research institutions by total patent application. Southwest Petroleum University, Shandong University, China University of Petroleum (East China) are dominant in this area. They take 29.38% of the total patent filing.
Sichuan Sheng, China
Patent: 64
Shandong Sheng, China
Patent: 35
Shandong Sheng, China
Patent: 28
Beijing Shi, China
Patent: 28
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 21
Shandong Sheng, China
Patent: 18
Sichuan Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10