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.
Beijing Shi, China
Patent: 46
Texas, United States
Patent: 26
Shandong Sheng, China
Patent: 25
Beijing Shi, China
Patent: 21
Tokyo-to, Japan
Patent: 11
British Virgin Islands
Patent: 9
Henan Sheng, China
Patent: 8
Zuid-Holland, Netherlands
Patent: 8
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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.
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 15
Shandong Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 6
Henan Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
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
Henan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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.
Shandong Sheng, China
Patent: 15
Beijing Shi, China
Patent: 5
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
North China University of Science & Technology
Hebei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1