With the analysis among 1,957 patents, we discovered top 443 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Baker Hughes, Inc. are dominant in this area. They take 26.26% of the total patent filing.
Beijing Shi, China
Patent: 242
Beijing Shi, China
Patent: 167
Texas, United States
Patent: 105
Beijing Shi, China
Patent: 102
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 62
Pennsylvania, United States
Patent: 56
Zuid-Holland, Netherlands
Patent: 48
Tianjin Shi, China
Patent: 46
Texas, United States
Patent: 45
Beijing Shi, China
Patent: 44
With the analysis among 8 patents, we discovered top 2 start-ups by total patent application.
Nuevo León, Mexico
Patent: 2
With the analysis among related 1,160 patents applied in the last 5 years. We discover 449 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., China National Petroleum Corp. take 22.24% of patent filing during this period.
Beijing Shi, China
Patent: 126
Beijing Shi, China
Patent: 86
Beijing Shi, China
Patent: 46
Shandong Sheng, China
Patent: 37
Tianjin Shi, China
Patent: 36
Beijing Shi, China
Patent: 30
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 28
Beijing Shi, China
Patent: 26
Sichuan Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 22
With the analysis among related 1,160 patents in last 5 years, we discover 327 new entrants. China Railway First Survey & Design Institute Group Co., Ltd., China Institute of Radio Propagation, Central South University are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 10
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Patent: 7
Hunan Sheng, China
Patent: 6
Shanxi Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Chongqing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
With the analysis among 980 patents, we discovered top 100 universities and scientific research institutions by total patent application. China University of Petroleum (East China), China University of Mining & Technology, China Petroleum University Beijing are dominant in this area. They take 26.84% of the total patent filing.
Shandong Sheng, China
Patent: 62
Jiangsu Sheng, China
Patent: 51
Beijing Shi, China
Patent: 44
Sichuan Sheng, China
Patent: 35
Sichuan Sheng, China
Patent: 30
Hubei Sheng, China
Patent: 29
Beijing Research Institute of Uranium Geology
Shandong Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 24
Hubei Sheng, China
Patent: 23