With the analysis among 28 patents, we discovered top 14 key players by total patent application. Daicel Corp., China Petroleum & Chemical Corp., Sinopec Beijing Research Institute of Chemical Industry are dominant in this area. They take 57.14% of the total patent filing.
Chiba-ken, Japan
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Minnesota, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
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With the analysis among related 75 patents applied in the last 5 years. We discover 55 most active companies in this area. The fast-growing Nantong University, China Petroleum & Chemical Corp., Sinopec Beijing Research Institute of Chemical Industry take 30.67% of patent filing during this period.
Jiangsu Sheng, China
Patent: 13
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Yunnan Sheng, China
Patent: 2
With the analysis among related 75 patents in last 5 years, we discover 46 new entrants. Nantong University, China Petroleum & Chemical Corp., Sinopec Beijing Research Institute of Chemical Industry are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 13
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Yunnan Sheng, China
Patent: 2
With the analysis among 86 patents, we discovered top 40 universities and scientific research institutions by total patent application. Nantong University, Shanghai University, Kansai University are dominant in this area. They take 29.07% of the total patent filing.
Jiangsu Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 6
Gansu Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2