With the analysis among 874 patents, we discovered top 278 key players by total patent application. PetroChina Co., Ltd., China National Petroleum Corp., China Petroleum & Chemical Corp. are dominant in this area. They take 19.22% of the total patent filing.
Beijing Shi, China
Patent: 79
China National Petroleum Corp.
Beijing Shi, China
Patent: 46
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 43
Halliburton Energy Services, Inc.
Texas, United States
Patent: 39
Texas, United States
Patent: 37
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 32
SINOPEC OILFIELD SERVICE SHENGLI CORPORATION
Shandong Sheng, China
Patent: 24
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 23
CNPC Xibu Drilling Engineering Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 23
Sinopec Shengli Petroleum Engineering Co., Ltd. Drilling Technology Research Institute
Shandong Sheng, China
Patent: 20
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With the analysis among related 402 patents applied in the last 5 years. We discover 159 most active companies in this area. The fast-growing China National Petroleum Corp., PetroChina Co., Ltd., Sinopec Petroleum Engineering Technology Service Co. Ltd. take 12.94% of patent filing during this period.
China National Petroleum Corp.
Beijing Shi, China
Patent: 21
Beijing Shi, China
Patent: 16
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 15
SINOPEC OILFIELD SERVICE SHENGLI CORPORATION
Shandong Sheng, China
Patent: 14
Southwest Petroleum University
Sichuan Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 11
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 10
Sinopec Shengli Petroleum Engineering Co., Ltd. Drilling Technology Research Institute
Shandong Sheng, China
Patent: 10
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 9
Hubei Sheng, China
Patent: 6
With the analysis among related 402 patents in last 5 years, we discover 109 new entrants. CNOOC (China) Co., Ltd. Beijing Research Center, Shaanxi Yanchang Petroleum (Group) Co., Ltd., Dongying Huichen Petroleum Technology Development Co., Ltd. are the most active new entrants in this area.
CNOOC (China) Co., Ltd. Beijing Research Center
Beijing Shi, China
Patent: 6
Shaanxi Yanchang Petroleum (Group) Co., Ltd.
Shaanxi Sheng, China
Patent: 6
Dongying Huichen Petroleum Technology Development Co., Ltd.
Shandong Sheng, China
Patent: 5
Yancheng Hongpeng Leather Machinery Co.,Ltd.
Jiangsu Sheng, China
Patent: 4
Daqing Mingyue Petroleum Technology Co., Ltd.
Heilongjiang Sheng, China
Patent: 4
Guangzhou Marine Geological Survey
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Patent: 4
Beijing Paichuang Petroleum Technology Service Co., Ltd.
Beijing Shi, China
Patent: 3
Dongying Mingde Petroleum Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Shijiazhuang Hua Lai Dingsheng Science & Technology Co. Ltd.
Hebei Sheng, China
Patent: 3
With the analysis among 250 patents, we discovered top 27 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), Yangtze University are dominant in this area. They take 35.60% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 43
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 10
China Petroleum University Beijing
Beijing Shi, China
Patent: 8
Shaanxi Sheng, China
Patent: 5
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 4
China University of Geosciences
Beijing Shi, China
Patent: 4
Colorado, United States
Patent: 3
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 2