With the analysis among 6,815 patents, we discovered top 481 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., Daqing Oilfield Co., Ltd. are dominant in this area. They take 12.91% of the total patent filing.
Beijing Shi, China
Patent: 418
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 334
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 128
Sinopec Shengli Oilfield Construction Engineering Co. Ltd.
Shandong Sheng, China
Patent: 112
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 69
Liaohe Petroleum Exploration Bureau Co., Ltd.
Liaoning Sheng, China
Patent: 63
China National Petroleum Corp.
Beijing Shi, China
Patent: 52
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 46
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 35
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Patent: 34
With the analysis among 4 patents, we discovered top 4 start-ups by total patent application. SZ DJI Technology Co., Ltd., M-I LLC, Myun Technology are active in this area.
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Texas, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 4,296 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 7.59% of patent filing during this period.
Beijing Shi, China
Patent: 165
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 129
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 32
Sinopec Shengli Oilfield Construction Engineering Co. Ltd.
Shandong Sheng, China
Patent: 31
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 28
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 27
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 27
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Patent: 25
Southwest Petroleum University
Sichuan Sheng, China
Patent: 24
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 24
With the analysis among related 4,296 patents in last 5 years, we discover 341 new entrants. Baoding Shunchang Drilling Engineering Co., Ltd., Shandong Jinkaifeng Machinery Technology Co., Ltd., Tianjin Dagang Zhongbang Petroleum Engineering Technology Service Co., Ltd. are the most active new entrants in this area.
Baoding Shunchang Drilling Engineering Co., Ltd.
Hebei Sheng, China
Patent: 11
Shandong Jinkaifeng Machinery Technology Co., Ltd.
Shandong Sheng, China
Patent: 11
Tianjin Dagang Zhongbang Petroleum Engineering Technology Service Co., Ltd.
Tianjin Shi, China
Patent: 10
Shanghai Sancai Technology Development Co., Ltd.
Shanghai Shi, China
Patent: 9
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 9
Tianjin Eco-city Government Landscape Co., Ltd.
Tianjin Shi, China
Patent: 8
Shenyang Cujin Technology Co., Ltd.
Liaoning Sheng, China
Patent: 8
Pastoral Water Resources Research Institute of the Ministry of Water Resources
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Patent: 7
Hainan Sheng, China
Patent: 7
China Construction Eighth Bureau Third Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 7
With the analysis among 1,328 patents, we discovered top 198 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 18.30% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 37
Southwest Petroleum University
Sichuan Sheng, China
Patent: 35
China Petroleum University Beijing
Beijing Shi, China
Patent: 24
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 20
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 19
Belarusian National Technical University
Jiangsu Sheng, China
Patent: 17
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 16
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 15