With the analysis among 432 patents, we discovered top 92 key players by total patent application. Shell Internationale Research Maatschappij BV, Shell Oil Co., Tosoh Corp. are dominant in this area. They take 21.76% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 26
Texas, United States
Patent: 24
Tokyo-to, Japan
Patent: 23
Texas, United States
Patent: 23
Pennsylvania, United States
Patent: 19
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With the analysis among related 36 patents applied in the last 5 years. We discover 22 most active companies in this area. The fast-growing Research & Business Foundation Sungkyunkwan University, Hyundai Motor Co., Ltd., Nikkiso Co., Ltd. take 52.78% of patent filing during this period.
Miyagi-ken, Japan
Patent: 4
Beijing Shi, China
Patent: 3
Pennsylvania, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 36 patents in last 5 years, we discover 14 new entrants. Hyundai Motor Co., Ltd., Nikkiso Co., Ltd., Tohoku University are the most active new entrants in this area.
Miyagi-ken, Japan
Patent: 4
Pennsylvania, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
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Patent: 1
Virginia, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 89 patents, we discovered top 15 universities and scientific research institutions by total patent application. Consejo Superior de Investigaciones Científicas, China Petroleum University Beijing, Tohoku University are dominant in this area. They take 31.46% of the total patent filing.
Beijing Shi, China
Patent: 5
Miyagi-ken, Japan
Patent: 4
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 4
Zuid-Holland, Netherlands
Patent: 2
Guangdong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2