With the analysis among 13,538 patents, we discovered top 462 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., Daqing Oilfield Co., Ltd. are dominant in this area. They take 14.86% of the total patent filing.
Beijing Shi, China
Patent: 1,200
Beijing Shi, China
Patent: 555
Daqing Oilfield Co., Ltd.
Beijing Shi, China
Patent: 257
Beijing Shi, China
Patent: 141
Rio de Janeiro, Brazil
Patent: 124
China National Petroleum Corp.
Beijing Shi, China
Patent: 107
California, United States
Patent: 54
California, United States
Patent: 54
With the analysis among 29 patents, we discovered top 9 start-ups by total patent application. MARA Renewables Corp., Cameron Solutions, Inc., OmniEarth, Inc. are active in this area.
Nova Scotia, Canada
Patent: 9
Arizona, United States
Patent: 8
Virginia, United States
Patent: 3
Hordaland, Norway
Patent: 3
Sør-Trøndelag, Norway
Patent: 2
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Patent: 1
With the analysis among related 7,374 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing PetroChina Co., Ltd., China Petroleum & Chemical Corp., Daqing Oilfield Co., Ltd. take 12.11% of patent filing during this period.
Beijing Shi, China
Patent: 542
Beijing Shi, China
Patent: 245
Daqing Oilfield Co., Ltd.
Beijing Shi, China
Patent: 106
Beijing Shi, China
Patent: 71
Shandong Sheng, China
Patent: 69
Sichuan Sheng, China
Patent: 64
China National Petroleum Corp.
Beijing Shi, China
Patent: 43
Beijing Shi, China
Patent: 36
Beijing Shi, China
Patent: 20
With the analysis among related 7,374 patents in last 5 years, we discover 287 new entrants. Wuxi Feitian Oil Co. Ltd., Beijing Gridsum Technology Co., Ltd., Pingdingshan Text High-grade Oil Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 10
Hainan Sheng, China
Patent: 9
Uusimaa, Finland
Patent: 8
Shandong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Washington, United States
Patent: 6
Jiangxi Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
With the analysis among 2,278 patents, we discovered top 230 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, China Petroleum University Beijing are dominant in this area. They take 22.26% of the total patent filing.
Shandong Sheng, China
Patent: 121
Sichuan Sheng, China
Patent: 94
Beijing Shi, China
Patent: 63
Hubei Sheng, China
Patent: 28
Beijing Shi, China
Patent: 27
Shaanxi Sheng, China
Patent: 26
Texas, United States
Patent: 18
Shandong Sheng, China
Patent: 17