With the analysis among 83 patents, we discovered top 42 key players by total patent application. Baker Hughes, Inc., ConocoPhillips Co., PetroChina Co., Ltd. are dominant in this area. They take 26.51% of the total patent filing.
Texas, United States
Patent: 15
Delaware, United States
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
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With the analysis among related 108 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing Taiyuan University of Technology, China University of Mining & Technology, Henan Polytechnic University take 14.81% of patent filing during this period.
Shanxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
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Patent: 4
Shandong Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 108 patents in last 5 years, we discover 49 new entrants. Jiangxi University of Science & Technology, Wuhan Institute of Geotechnical Mechanics, Chinese Academy of Sciences, Xi'an University of Technology are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 4
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Patent: 4
Shaanxi Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
With the analysis among 162 patents, we discovered top 41 universities and scientific research institutions by total patent application. China University of Mining & Technology (Beijing), China University of Mining & Technology, Shandong University of Science & Technology are dominant in this area. They take 17.90% of the total patent filing.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Shanxi Sheng, China
Patent: 8
Henan Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangxi Sheng, China
Patent: 4