With the analysis among 20 patents, we discovered top 20 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Tokyo Electric Power Co. Holdings, Inc. are dominant in this area. They take 30.00% of the total patent filing.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
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With the analysis among related 35 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Shandong University of Science & Technology, China University of Mining & Technology (Beijing), China Petroleum University Beijing take 37.14% of patent filing during this period.
Shandong Sheng, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
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Patent: 3
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
With the analysis among related 35 patents in last 5 years, we discover 23 new entrants. Shandong University of Science & Technology, China Petroleum University Beijing, Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences are the most active new entrants in this area.
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 3
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Patent: 3
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among 33 patents, we discovered top 16 universities and scientific research institutions by total patent application. Shandong University of Science & Technology, China University of Mining & Technology (Beijing), China Petroleum University Beijing are dominant in this area. They take 42.42% of the total patent filing.
Shandong Sheng, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1