With the analysis among 1,072 patents, we discovered top 475 key players by total patent application. China Petroleum & Chemical Corp., Sinopec Beijing Research Institute of Chemical Industry, Angang Steel Co., Ltd. are dominant in this area. They take 7.28% of the total patent filing.
Beijing Shi, China
Patent: 43
Beijing Shi, China
Patent: 22
Liaoning Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 9
Beijing Shi, China
Patent: 7
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
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With the analysis among related 798 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Nanjing University of Science & Technology, Guangdong University of Petrochemical Technology take 4.14% of patent filing during this period.
Beijing Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 11
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 5
With the analysis among related 798 patents in last 5 years, we discover 424 new entrants. Guangdong University of Petrochemical Technology, University of Shaoxing, Nantong Surun Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
With the analysis among 455 patents, we discovered top 144 universities and scientific research institutions by total patent application. Nanjing University of Science & Technology, Nanjing University, Zhejiang University are dominant in this area. They take 16.26% of the total patent filing.
Jiangsu Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Heilongjiang Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Shanghai Shi, China
Patent: 6