With the analysis among 2,119 patents, we discovered top 491 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., China National Petroleum Corp. are dominant in this area. They take 5.66% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 54
Beijing Shi, China
Patent: 51
China National Petroleum Corp.
Beijing Shi, China
Patent: 15
State Grid Corp. of China
Beijing Shi, China
Patent: 13
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 11
China Oil & Gas Pipeline Network Corp.
Beijing Shi, China
Patent: 10
Xi'an Changqing Sci-Tech Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 10
Chengdu Damo Energy Technology Co., Ltd.
Sichuan Sheng, China
Patent: 10
China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute
Shandong Sheng, China
Patent: 10
Sinopec Shengli Oilfield Construction Engineering Co. Ltd.
Shandong Sheng, China
Patent: 9
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With the analysis among related 1,208 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., China Oil & Gas Pipeline Network Corp., PetroChina Co., Ltd. take 4.72% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 23
China Oil & Gas Pipeline Network Corp.
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 15
China National Petroleum Corp.
Beijing Shi, China
Patent: 12
Southwest Petroleum University
Sichuan Sheng, China
Patent: 10
South China University of Technology
Guangdong Sheng, China
Patent: 10
Xi'an Changqing Sci-Tech Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 9
Logistical Engineering University of PLA
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Patent: 7
Jiang Su Jin Hu Shu You Beng You Xian Gong Si
Jiangsu Sheng, China
Patent: 6
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 5
With the analysis among related 1,208 patents in last 5 years, we discover 451 new entrants. Logistical Engineering University of PLA, Jiang Su Jin Hu Shu You Beng You Xian Gong Si, Dalian Petrochemical Research Institute of China Petrochemical Corporation are the most active new entrants in this area.
Logistical Engineering University of PLA
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Patent: 7
Jiang Su Jin Hu Shu You Beng You Xian Gong Si
Jiangsu Sheng, China
Patent: 6
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 5
China Petroleum University Beijing
Beijing Shi, China
Patent: 5
Henan Sheng, China
Patent: 5
National Pipeline Network Group Southwest Pipeline Co., Ltd.
Sichuan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Xinpengsheng Petroleum Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Qingdao Haicheng Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 4
Daqing Zhengrong Oilfield Technical Service Co., Ltd.
Heilongjiang Sheng, China
Patent: 4
With the analysis among 344 patents, we discovered top 91 universities and scientific research institutions by total patent application. South China University of Technology, Southwest Petroleum University, Zhejiang Ocean University are dominant in this area. They take 13.95% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 16
Southwest Petroleum University
Sichuan Sheng, China
Patent: 13
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 9
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 9
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Wuhan University of Technology
Hubei Sheng, China
Patent: 5
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5