With the analysis among 104 patents, we discovered top 76 key players by total patent application. Reynolds Metals Co., Allied Chemical, Wuxi Dongheng New Energy Technology Co., Ltd. are dominant in this area. They take 13.46% of the total patent filing.
Virginia, United States
Patent: 6
Minnesota, United States
Patent: 4
Wuxi Dongheng New Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Changde Xiangda Environmental Protection Technology Co., Ltd.
Hunan Sheng, China
Patent: 3
Wisconsin, United States
Patent: 2
Xinjiang Markor Chemical Industry Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 2
Scientific & Technical Center RATEC
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With the analysis among related 118 patents applied in the last 5 years. We discover 86 most active companies in this area. The fast-growing Institute of Geochemistry, Chinese Academy of Sciences, Shaanxi University of Science & Technology, South China University of Technology take 13.56% of patent filing during this period.
Institute of Geochemistry, Chinese Academy of Sciences
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Patent: 6
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 5
South China University of Technology
Guangdong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 4
Wuxi Dongheng New Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 4
Southwest Petroleum University
Sichuan Sheng, China
Patent: 3
China Three Gorges University
Hubei Sheng, China
Patent: 3
With the analysis among related 118 patents in last 5 years, we discover 75 new entrants. Institute of Geochemistry, Chinese Academy of Sciences, Nanjing University, Nanjing University of Science & Technology are the most active new entrants in this area.
Institute of Geochemistry, Chinese Academy of Sciences
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Patent: 6
Jiangsu Sheng, China
Patent: 4
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 4
Wuxi Dongheng New Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Southwest Petroleum University
Sichuan Sheng, China
Patent: 3
Yancheng Environmental Protection Technology and Engineering Research Institute of Nanjing University
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Patent: 2
Fujian Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 2
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 2
With the analysis among 134 patents, we discovered top 63 universities and scientific research institutions by total patent application. Shaanxi University of Science & Technology, Taiyuan University of Technology, South China University of Technology are dominant in this area. They take 17.16% of the total patent filing.
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 10
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 4
China Three Gorges University
Hubei Sheng, China
Patent: 4
Wuhan University of Technology
Hubei Sheng, China
Patent: 3
East China University of Science & Technology
Shanghai Shi, China
Patent: 3