With the analysis among 55 patents, we discovered top 45 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch are dominant in this area. They take 52.73% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 8
Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch
Shandong Sheng, China
Patent: 5
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 4
Cnooc Research Institute Co. Ltd.
Beijing Shi, China
Patent: 4
Yalong River Hydropower Development Co., Ltd.
Sichuan Sheng, China
Patent: 3
Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute
Shandong Sheng, China
Patent: 3
North China Institute of Science & Technology
China National Coal Group Corp.
Beijing Shi, China
Patent: 2
Shaanxi Yanchang Petroleum (Group) Co., Ltd.
Shaanxi Sheng, China
Patent: 2
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With the analysis among related 61 patents applied in the last 5 years. We discover 52 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Southwest Petroleum University, PetroChina Co., Ltd. take 34.43% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 8
Southwest Petroleum University
Sichuan Sheng, China
Patent: 8
Beijing Shi, China
Patent: 5
North China Institute of Science & Technology
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Yalong River Hydropower Development Co., Ltd.
Sichuan Sheng, China
Patent: 3
China National Coal Group Corp.
Beijing Shi, China
Patent: 2
Harbin Tongyuan Jiayang Energy Technology Co., Ltd.
Heilongjiang Sheng, China
Patent: 2
With the analysis among related 61 patents in last 5 years, we discover 43 new entrants. Guizhou University, North China Institute of Science & Technology, Sichuan University are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 3
North China Institute of Science & Technology
Sichuan Sheng, China
Patent: 3
Yalong River Hydropower Development Co., Ltd.
Sichuan Sheng, China
Patent: 3
China National Coal Group Corp.
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
SINOPEC Research Institute of Petroleum Engineering
Beijing Shi, China
Patent: 2
Harbin Tongyuan Jiayang Energy Technology Co., Ltd.
Heilongjiang Sheng, China
Patent: 2
Hefei University of Technology
Anhui Sheng, China
Patent: 2
Yangtze River Fisheries Research Institute, Chinese Academy of Fishery Sciences
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Patent: 2
With the analysis among 86 patents, we discovered top 35 universities and scientific research institutions by total patent application. Southwest Petroleum University, Northeast Petroleum University, China University of Petroleum (East China) are dominant in this area. They take 31.40% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 10
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 5
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 4
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Chengdu University of Technology
Sichuan Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Hefei University of Technology
Anhui Sheng, China
Patent: 2
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2