With the analysis among 1,559 patents, we discovered top 475 key players by total patent application. China Petroleum & Chemical Corp., China National Petroleum Corp., PetroChina Co., Ltd. are dominant in this area. They take 16.61% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 100
China National Petroleum Corp.
Beijing Shi, China
Patent: 90
Beijing Shi, China
Patent: 69
Hebei Sheng, China
Patent: 63
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 50
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 45
SINOPEC OILFIELD SERVICE SHENGLI CORPORATION
Shandong Sheng, China
Patent: 29
Sinopec Jingwei Co., Ltd.
Shandong Sheng, China
Patent: 28
China Oilfield Services Ltd.
Tianjin Shi, China
Patent: 26
Halliburton Energy Services, Inc.
Texas, United States
Patent: 22
With the analysis among 7 patents, we discovered top 2 start-ups by total patent application.
Texas, United States
Patent: 1
With the analysis among related 593 patents applied in the last 5 years. We discover 321 most active companies in this area. The fast-growing China National Petroleum Corp., China Petroleum & Chemical Corp., Sinopec Petroleum Engineering Technology Service Co. Ltd. take 14.50% of patent filing during this period.
China National Petroleum Corp.
Beijing Shi, China
Patent: 34
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 31
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 19
Hebei Sheng, China
Patent: 17
China Oilfield Services Ltd.
Tianjin Shi, China
Patent: 13
Research Institute of Exploration and Development of Henan Oilfield Branch of China Petrochemical Corporation
Henan Sheng, China
Patent: 12
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 11
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 11
Sinopec Jingwei Co., Ltd.
Shandong Sheng, China
Patent: 9
With the analysis among related 593 patents in last 5 years, we discover 246 new entrants. Tianjin Martray Technology Co., Ltd., Guangdong Hongxin Technology Co., Ltd., Hubei Province Jianghanlida Petroleum Goods & Materials Equipm are the most active new entrants in this area.
Tianjin Martray Technology Co., Ltd.
Tianjin Shi, China
Patent: 6
Guangdong Hongxin Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
Hubei Province Jianghanlida Petroleum Goods & Materials Equipm
Hubei Sheng, China
Patent: 3
Beijing Liuhe Greatness Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Jiangsu Xinhua Energy Cable Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Sinopec Geophysical Corp.
Beijing Shi, China
Patent: 3
Beijing Zhongqi Xudong Petroleum Technology Development Center
Beijing Shi, China
Patent: 3
Wuxi Hanweite Machinery Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 3
GI (Tianjin) Automation Intelligent Equipment Co., Ltd.
Tianjin Shi, China
Patent: 3
With the analysis among 356 patents, we discovered top 78 universities and scientific research institutions by total patent application. China University of Petroleum (East China), China Petroleum University Beijing, Southwest Petroleum University are dominant in this area. They take 35.11% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 26
China Petroleum University Beijing
Beijing Shi, China
Patent: 22
Southwest Petroleum University
Sichuan Sheng, China
Patent: 18
Hubei Sheng, China
Patent: 17
Tianjin Shi, China
Patent: 9
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 6
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 6
China University of Geosciences
Beijing Shi, China
Patent: 6
Hunan Sheng, China
Patent: 3