With the analysis among 4,482 patents, we discovered top 447 key players by total patent application. China Petroleum & Chemical Corp., BGP, Inc., China National Petroleum Corp. are dominant in this area. They take 12.43% of the total patent filing.
Beijing Shi, China
Patent: 220
Hebei Sheng, China
Patent: 173
Beijing Shi, China
Patent: 164
Jiangsu Sheng, China
Patent: 114
Beijing Shi, China
Patent: 99
New Jersey, United States
Patent: 62
Texas, United States
Patent: 56
With the analysis among 45 patents, we discovered top 6 start-ups by total patent application. Geco Technologies, Guardian Srl, Huaqin Technology Co., Ltd. are active in this area.
Nuevo León, Mexico
Patent: 39
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Texas, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 2,253 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., BGP, Inc., China National Petroleum Corp. take 9.94% of patent filing during this period.
Beijing Shi, China
Patent: 108
Hebei Sheng, China
Patent: 60
Beijing Shi, China
Patent: 56
Jiangsu Sheng, China
Patent: 55
Beijing Shi, China
Patent: 46
Shandong Sheng, China
Patent: 45
Shandong Sheng, China
Patent: 42
Sichuan Sheng, China
Patent: 28
Jilin Sheng, China
Patent: 27
With the analysis among related 2,253 patents in last 5 years, we discover 329 new entrants. Xi'an University of Architecture & Technology, North Eastern University, China Railway Liuyuan Group Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 15
Liaoning Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
With the analysis among 2,066 patents, we discovered top 220 universities and scientific research institutions by total patent application. Institute of Geology & Geophysics, Chinese Academy of Sciences, Shandong University, China University of Petroleum (East China) are dominant in this area. They take 16.80% of the total patent filing.
Beijing Shi, China
Patent: 70
Shandong Sheng, China
Patent: 69
Shandong Sheng, China
Patent: 63
Jilin Sheng, China
Patent: 46
Beijing Shi, China
Patent: 43
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 41
Jiangsu Sheng, China
Patent: 40
Sichuan Sheng, China
Patent: 33
Sichuan Sheng, China
Patent: 30
Beijing Shi, China
Patent: 25