With the analysis among 211 patents, we discovered top 96 key players by total patent application. PetroChina Co., Ltd., Baker Hughes, Inc., China Petroleum & Chemical Corp. are dominant in this area. They take 27.49% of the total patent filing.
Beijing Shi, China
Patent: 31
Texas, United States
Patent: 17
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 10
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 8
China National Petroleum Corp.
Beijing Shi, China
Patent: 7
Halliburton Energy Services, Inc.
Texas, United States
Patent: 6
Cnooc Research Institute Co. Ltd.
Beijing Shi, China
Patent: 6
Texas, United States
Patent: 5
Lexmark International, Inc.
Kentucky, United States
Patent: 5
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With the analysis among related 95 patents applied in the last 5 years. We discover 63 most active companies in this area. The fast-growing PetroChina Co., Ltd., China National Petroleum Corp., China Petroleum & Chemical Corp. take 29.47% of patent filing during this period.
Beijing Shi, China
Patent: 16
China National Petroleum Corp.
Beijing Shi, China
Patent: 7
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 5
Guangzhou EP Environmental Ltd.
Guangdong Sheng, China
Patent: 5
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 4
China Petroleum Logging Co. Ltd.
Shaanxi Sheng, China
Patent: 4
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 3
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 3
With the analysis among related 95 patents in last 5 years, we discover 48 new entrants. China National Petroleum Corp., Guangzhou EP Environmental Ltd., Wacker GmbH are the most active new entrants in this area.
China National Petroleum Corp.
Beijing Shi, China
Patent: 7
Guangzhou EP Environmental Ltd.
Guangdong Sheng, China
Patent: 5
China Petroleum Logging Co. Ltd.
Shaanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
CNPC Xibu Drilling Engineering Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 2
Petroleum Geophysical Technology Research Institute of China Petrochemical Corporation
Jiangsu Sheng, China
Patent: 2
Shandong Huayi Bike New Energy Co., Ltd.
Shandong Sheng, China
Patent: 2
East China University of Technology
Jiangxi Sheng, China
Patent: 2
With the analysis among 93 patents, we discovered top 35 universities and scientific research institutions by total patent application. Southwest Petroleum University, China Petroleum University Beijing, China University of Petroleum (East China) are dominant in this area. They take 22.58% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 6
China Petroleum University Beijing
Beijing Shi, China
Patent: 6
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 5
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
China University of Geosciences
Beijing Shi, China
Patent: 3
Institute For Basic Science
Guangdong Sheng, China
Patent: 2
East China University of Technology
Jiangxi Sheng, China
Patent: 2