With the analysis among 1,391 patents, we discovered top 342 key players by total patent application. PetroChina Co., Ltd., Saudi Arabian Oil Co., China Petroleum & Chemical Corp. are dominant in this area. They take 21.93% of the total patent filing.
Beijing Shi, China
Patent: 137
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 75
Schlumberger Technologies, Inc.
New Jersey, United States
Patent: 67
Schlumberger Technology BV
Zuid-Holland, Netherlands
Patent: 66
China National Petroleum Corp.
Beijing Shi, China
Patent: 52
Texas, United States
Patent: 51
Halliburton Energy Services, Inc.
Texas, United States
Patent: 33
China Petroleum Logging Co. Ltd.
Shaanxi Sheng, China
Patent: 33
Alberta, Canada
Patent: 32
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With the analysis among related 624 patents applied in the last 5 years. We discover 210 most active companies in this area. The fast-growing PetroChina Co., Ltd., Southwest Petroleum University, China Petroleum & Chemical Corp. take 28.37% of patent filing during this period.
Beijing Shi, China
Patent: 72
Southwest Petroleum University
Sichuan Sheng, China
Patent: 60
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 45
China National Petroleum Corp.
Beijing Shi, China
Patent: 29
Tianjin Shi, China
Patent: 25
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 23
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 20
China Petroleum Logging Co. Ltd.
Shaanxi Sheng, China
Patent: 18
China Petroleum University Beijing
Beijing Shi, China
Patent: 17
With the analysis among related 624 patents in last 5 years, we discover 144 new entrants. Chengdu University of Technology, CNOOC (China) Co., Ltd. Beijing Research Center, CNOOC Energy Technology & Services Ltd. are the most active new entrants in this area.
Chengdu University of Technology
Sichuan Sheng, China
Patent: 7
CNOOC (China) Co., Ltd. Beijing Research Center
Beijing Shi, China
Patent: 6
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Patent: 6
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Shaanxi Yanchang Petroleum (Group) Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 3
Petroleum Geophysical Technology Research Institute of China Petrochemical Corporation
Jiangsu Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
With the analysis among 618 patents, we discovered top 90 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), China Petroleum University Beijing are dominant in this area. They take 29.61% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 100
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 39
China Petroleum University Beijing
Beijing Shi, China
Patent: 36
Jiangsu Sheng, China
Patent: 14
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 13
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 13
China University of Geosciences
Beijing Shi, China
Patent: 13
Shaanxi Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11
Chengdu University of Technology
Sichuan Sheng, China
Patent: 7