With the analysis among 222 patents, we discovered top 103 key players by total patent application. China Petroleum & Chemical Corp., Landmark Graphics Corp., Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute are dominant in this area. They take 43.69% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 46
Texas, United States
Patent: 26
Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute
Shandong Sheng, China
Patent: 25
Beijing Shi, China
Patent: 21
Tokyo-to, Japan
Patent: 11
Schlumberger Holdings Ltd.
British Virgin Islands
Patent: 9
Research Institute of Exploration and Development of Henan Oilfield Branch of China Petrochemical Corporation
Henan Sheng, China
Patent: 8
Schlumberger Technology BV
Zuid-Holland, Netherlands
Patent: 8
Services Petroliers Schlumberger SA
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With the analysis among related 67 patents applied in the last 5 years. We discover 36 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., China University of Petroleum (East China) take 59.70% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 15
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 6
Research Institute of Exploration and Development of Henan Oilfield Branch of China Petrochemical Corporation
Henan Sheng, China
Patent: 5
Sinopec Corp. Shengli Oilfield Branch Exploration and Development Research Institute
Shandong Sheng, China
Patent: 3
China Petroleum University Beijing
Beijing Shi, China
Patent: 3
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 3
CNOOC (China) Co., Ltd. Beijing Research Center
Beijing Shi, China
Patent: 2
Sinopec Corp. Shengli Oilfield Branch Geophysical Research Institute
Shandong Sheng, China
Patent: 2
With the analysis among related 67 patents in last 5 years, we discover 22 new entrants. CNOOC China Ltd., Sinopec Zhongyuan Oilfield Branch Geophysical Research Institute, CNOOC (China) Co., Ltd. Beijing Research Center are the most active new entrants in this area.
Tianjin Shi, China
Patent: 6
Sinopec Zhongyuan Oilfield Branch Geophysical Research Institute
Henan Sheng, China
Patent: 2
CNOOC (China) Co., Ltd. Beijing Research Center
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 1
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 1
Chengdu University of Technology
Sichuan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Jiangsu Leo New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 1
With the analysis among 80 patents, we discovered top 14 universities and scientific research institutions by total patent application. China University of Petroleum (East China), China Petroleum University Beijing, Guangdong University of Petrochemical Technology are dominant in this area. They take 102.50% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 15
China Petroleum University Beijing
Beijing Shi, China
Patent: 5
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 1
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 1
Chengdu University of Technology
Sichuan Sheng, China
Patent: 1
North China University of Science & Technology
Hebei Sheng, China
Patent: 1
Southwest Petroleum University
Sichuan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1