With the analysis among 235 patents, we discovered top 104 key players by total patent application. China Petroleum & Chemical Corp., Sinopec Corp. Fushun Petrochemical Research Institute, Ciba-Geigy AG are dominant in this area. They take 12.34% of the total patent filing.
Beijing Shi, China
Patent: 11
Liaoning Sheng, China
Patent: 10
Guizhou Sheng, China
Patent: 7
Guizhou Sheng, China
Patent: 6
Missouri, United States
Patent: 5
Wisconsin, United States
Patent: 4
Oklahoma, United States
Patent: 4
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With the analysis among related 38 patents applied in the last 5 years. We discover 30 most active companies in this area. The fast-growing Mitsui Mining & Smelting Co., Ltd., Tokyo Electron Ltd., China Petroleum & Chemical Corp. take 34.21% of patent filing during this period.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Gyeongsangnam-do, South Korea
Patent: 2
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 38 patents in last 5 years, we discover 23 new entrants. Mitsui Mining & Smelting Co., Ltd., Tokyo Electron Ltd., SINOPEC Catalyst Co. are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Gyeongsangnam-do, South Korea
Patent: 2
Liaoning Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 48 patents, we discovered top 14 universities and scientific research institutions by total patent application. China Petroleum University Beijing, Dalian Institute of Chemical Physics Chinese Academy of Sciences, University Of Jinan are dominant in this area. They take 52.08% of the total patent filing.
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Jilin Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1