With the analysis among 74 patents, we discovered top 34 key players by total patent application. PetroChina Co., Ltd., Oliwen Geological Technology (Xuzhou) Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 36.49% of the total patent filing.
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 6
Jeollanam-do, South Korea
Patent: 3
Shandong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Minnesota, United States
Patent: 1
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With the analysis among related 54 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing China University of Mining & Technology, PetroChina Co., Ltd., Oliwen Geological Technology (Xuzhou) Co., Ltd. take 44.44% of patent filing during this period.
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 54 patents in last 5 years, we discover 28 new entrants. China University of Mining & Technology, Oliwen Geological Technology (Xuzhou) Co., Ltd., China University of Petroleum (East China) are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Beijing Research Institute of Uranium Geology
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Patent: 1
Walkens Energy Technology (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 49 patents, we discovered top 18 universities and scientific research institutions by total patent application. Nanjing University, China University of Mining & Technology, China University of Petroleum (East China) are dominant in this area. They take 48.98% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Henan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Beijing Research Institute of Uranium Geology
Hunan Sheng, China
Patent: 1