With the analysis among 487 patents, we discovered top 271 key players by total patent application. China Petroleum & Chemical Corp., Dalian Petrochemical Research Institute of China Petrochemical Corporation, Wanhua Chemical Group Co., Ltd. are dominant in this area. They take 35.93% of the total patent filing.
Beijing Shi, China
Patent: 113
Liaoning Sheng, China
Patent: 35
Shandong Sheng, China
Patent: 25
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 22
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 11
Osaka-fu, Japan
Patent: 10
Beijing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
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With the analysis among related 953 patents applied in the last 5 years. We discover 416 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Dalian Petrochemical Research Institute of China Petrochemical Corporation, Dalian Institute of Chemical Physics Chinese Academy of Sciences take 16.79% of patent filing during this period.
Beijing Shi, China
Patent: 94
Liaoning Sheng, China
Patent: 33
Liaoning Sheng, China
Patent: 33
Beijing Shi, China
Patent: 27
Shandong Sheng, China
Patent: 24
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 20
Zhejiang Sheng, China
Patent: 18
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 14
Jilin Sheng, China
Patent: 14
With the analysis among related 953 patents in last 5 years, we discover 382 new entrants. Sinopec Research Institute of Petroleum Processing, Changchun Inst of Applied Chem Chinese Academy of Sciences, Hangzhou Normal University are the most active new entrants in this area.
Beijing Shi, China
Patent: 27
Jilin Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Fujian Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Liaoning Sheng, China
Patent: 11
Henan Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Tianjin Shi, China
Patent: 9
With the analysis among 773 patents, we discovered top 196 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Sinopec Research Institute of Petroleum Processing, Zhejiang University of Technology are dominant in this area. They take 20.96% of the total patent filing.
Liaoning Sheng, China
Patent: 35
Beijing Shi, China
Patent: 27
Zhejiang Sheng, China
Patent: 19
Beijing Shi, China
Patent: 18
Shandong Sheng, China
Patent: 15
Jilin Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12