With the analysis among 933 patents, we discovered top 481 key players by total patent application. China Petroleum & Chemical Corp., Shandong Youbang Biochemical Technology Co. Ltd., PetroChina Co., Ltd. are dominant in this area. They take 10.08% of the total patent filing.
Beijing Shi, China
Patent: 40
Shandong Sheng, China
Patent: 26
Beijing Shi, China
Patent: 19
Shandong Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 12
Shaanxi Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Guangxi Zhuangzu Zizhiqu, China
Patent: 7
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 458 patents applied in the last 5 years. We discover 329 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Zhejiang University of Technology, Fuzhou University take 5.46% of patent filing during this period.
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
With the analysis among related 458 patents in last 5 years, we discover 272 new entrants. Wuxi Shuangqi Technology Co., Ltd., Guizhou Medical University, Pingdingshan University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
With the analysis among 415 patents, we discovered top 138 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Zhejiang University, Zhejiang University of Technology are dominant in this area. They take 18.31% of the total patent filing.
Beijing Shi, China
Patent: 28
Zhejiang Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 11
Gansu Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Fujian Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7