With the analysis among 336 patents, we discovered top 149 key players by total patent application. Saudi Arabian Oil Co., Shell Internationale Research Maatschappij BV, Shandong Bai20 Huitong Engineering Technology Co., Ltd. are dominant in this area. They take 14.29% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 16
Shandong Sheng, China
Patent: 16
Beijing Shi, China
Patent: 9
Texas, United States
Patent: 9
Hunan Sheng, China
Patent: 9
Eastern Province, Saudi Arabia
Patent: 8
Beijing Shi, China
Patent: 6
New Jersey, United States
Patent: 6
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With the analysis among related 192 patents applied in the last 5 years. We discover 117 most active companies in this area. The fast-growing Shandong University, Central South University, Saudi Arabian Oil Co. take 16.67% of patent filing during this period.
Shandong Sheng, China
Patent: 16
Hunan Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Eastern Province, Saudi Arabia
Patent: 4
Jilin Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
With the analysis among related 192 patents in last 5 years, we discover 92 new entrants. Hunan University of Science & Technology, Guilin University of Technology, University of Rennes are the most active new entrants in this area.
Hunan Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Bretagne, France
Patent: 3
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Patent: 3
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Patent: 3
Centre National De La Recherche Scientif
CENTRE COUNTY, France
Patent: 3
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Patent: 2
With the analysis among 249 patents, we discovered top 50 universities and scientific research institutions by total patent application. Shandong University, China University of Mining & Technology (Beijing), Central South University are dominant in this area. They take 33.73% of the total patent filing.
Shandong Sheng, China
Patent: 45
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 21
Hunan Sheng, China
Patent: 18
Hubei Sheng, China
Patent: 8
New Mexico, United States
Patent: 7
Jilin Sheng, China
Patent: 7
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
Hubei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5