With the analysis among 451 patents, we discovered top 115 key players by total patent application. China Petroleum & Chemical Corp., Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation, BASF AB are dominant in this area. They take 77.83% of the total patent filing.
Beijing Shi, China
Patent: 151
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 150
Beijing Shi, China
Patent: 19
Shandong Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Hebei Sheng, China
Patent: 9
Texas, United States
Patent: 8
Jiangsu Sheng, China
Patent: 8
No data, please try another search term
With the analysis among related 172 patents applied in the last 5 years. We discover 77 most active companies in this area. The fast-growing Tianjin University, China Petroleum & Chemical Corp., Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation take 27.33% of patent filing during this period.
Tianjin Shi, China
Patent: 21
Beijing Shi, China
Patent: 13
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 13
Bayern, Germany
Patent: 12
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
With the analysis among related 172 patents in last 5 years, we discover 53 new entrants. Chengdu Zhongke Kite Technology Co., Ltd., Beiyangguojiajingliu Technology Engineering Develop Co. Ltd., CITIC Guoan Chemical Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Ningxia Huizi Zizhiqu, China
Patent: 2
Shanghai Jinshan Langlin Industrial Co., Ltd.
Shanghai Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
With the analysis among 303 patents, we discovered top 23 universities and scientific research institutions by total patent application. Tianjin University, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Lanzhou Institute of Chemical Physics are dominant in this area. They take 107.92% of the total patent filing.
Tianjin Shi, China
Patent: 26
Liaoning Sheng, China
Patent: 18
Gansu Sheng, China
Patent: 17
Shandong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Shanghai Shi, China
Patent: 6
Shanxi Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3