With the analysis among 145 patents, we discovered top 79 key players by total patent application. Toyota Motor Corp., Phillips Petroleum Co., Hitachi Ltd. are dominant in this area. They take 13.79% of the total patent filing.
Oklahoma, United States
Patent: 7
Delaware, United States
Patent: 6
Zuid-Holland, Netherlands
Patent: 6
Beijing Shi, China
Patent: 5
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With the analysis among related 19 patents applied in the last 5 years. We discover 15 most active companies in this area. The fast-growing Shell Internationale Research Maatschappij BV, Shell Oil Co., Centre National De La Recherche Scientif take 47.37% of patent filing during this period.
Zuid-Holland, Netherlands
Patent: 4
Texas, United States
Patent: 3
Centre National De La Recherche Scientif
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among related 19 patents in last 5 years, we discover 14 new entrants. Shell Oil Co., Centre National De La Recherche Scientif, China University of Mining & Technology are the most active new entrants in this area.
Texas, United States
Patent: 3
Centre National De La Recherche Scientif
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
With the analysis among 39 patents, we discovered top 14 universities and scientific research institutions by total patent application. Beijing University of Chemical Technology, Instituto Superior Técnico de Lisboa, California Institute of Technology are dominant in this area. They take 46.15% of the total patent filing.
Beijing Shi, China
Patent: 5
Lisboa, Portugal
Patent: 2
California, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Lisboa, Portugal
Patent: 1
Anhui Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1