With the analysis among 891 patents, we discovered top 294 key players by total patent application. China Petroleum & Chemical Corp., China National Petroleum Corp., Mobil Corp. are dominant in this area. They take 13.24% of the total patent filing.
Beijing Shi, China
Patent: 68
Beijing Shi, China
Patent: 23
Texas, United States
Patent: 19
Beijing Shi, China
Patent: 18
Ohio, United States
Patent: 18
Beijing Shi, China
Patent: 16
Texas, United States
Patent: 15
Sichuan Sheng, China
Patent: 14
California, United States
Patent: 14
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 154 patents applied in the last 5 years. We discover 76 most active companies in this area. The fast-growing Jilin University, China Petroleum & Chemical Corp., Southwest Petroleum University take 25.32% of patent filing during this period.
Jilin Sheng, China
Patent: 15
Beijing Shi, China
Patent: 12
Sichuan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 9
Sichuan Sheng, China
Patent: 5
Chongqing Chuyu Technology Co., Ltd.
Chongqing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Gansu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 154 patents in last 5 years, we discover 48 new entrants. Chongqing Nishang Technology Co., Ltd., Lanzhou Institute of Chemical Physics, Chongqing Chuyu Technology Co., Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 4
Gansu Sheng, China
Patent: 4
Chongqing Chuyu Technology Co., Ltd.
Chongqing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
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Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 349 patents, we discovered top 70 universities and scientific research institutions by total patent application. Jilin University, Southwest Petroleum University, Northeast Electric Power University are dominant in this area. They take 26.65% of the total patent filing.
Jilin Sheng, China
Patent: 45
Sichuan Sheng, China
Patent: 26
Jilin Sheng, China
Patent: 21
Beijing Shi, China
Patent: 13
Shanghai Shi, China
Patent: 10
Shandong Sheng, China
Patent: 10
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Shaanxi Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6