With the analysis among 304 patents, we discovered top 131 key players by total patent application. Sumitomo Metal Mining Co. Ltd., Shell Internationale Research Maatschappij BV, Exxon Research & Engineering Co. are dominant in this area. They take 18.42% of the total patent filing.
Sumitomo Metal Mining Co. Ltd.
Tokyo-to, Japan
Patent: 21
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 20
Exxon Research & Engineering Co.
Hessen, Germany
Patent: 10
Gevaert Photo Producten NV
Nordrhein-Westfalen, Germany
Patent: 9
Rio de Janeiro, Brazil
Patent: 9
Sherritt International Corp.
Lombardia, Italy
Patent: 6
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With the analysis among related 167 patents applied in the last 5 years. We discover 116 most active companies in this area. The fast-growing China Three Gorges University, Shaanxi University of Science & Technology, Jiangsu University take 14.97% of patent filing during this period.
China Three Gorges University
Hubei Sheng, China
Patent: 10
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Guangdong University of Technology
Guangdong Sheng, China
Patent: 3
Mitsubishi Materials Corp.
Hubei Sheng, China
Patent: 2
With the analysis among related 167 patents in last 5 years, we discover 92 new entrants. Fuzhou University, Mining & Metallurgical Technology Group Co., Ltd., University Of Jinan are the most active new entrants in this area.
Fujian Sheng, China
Patent: 4
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 2
Industry-University Cooperation Foundation Hanyang University
Yancheng Institute of Technology
Jiangsu Sheng, China
Patent: 2
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Guangdong Jiana Energy Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 2
With the analysis among 196 patents, we discovered top 85 universities and scientific research institutions by total patent application. Shaanxi University of Science & Technology, China Three Gorges University, Jiangsu University are dominant in this area. They take 15.31% of the total patent filing.
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 11
China Three Gorges University
Hubei Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Guangdong University of Technology
Guangdong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 3