With the analysis among 79 patents, we discovered top 64 key players by total patent application. PetroChina Co., Ltd., Inovink Ltd, Baotou Jingrui New Material Co. Ltd. are dominant in this area. They take 15.19% of the total patent filing.
Beijing Shi, China
Patent: 4
Nei Mongol Zizhiqu, China
Patent: 4
Massachusetts, United States
Patent: 3
Nagano-ken, Japan
Patent: 2
Beijing Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing General Research Institute for Non Ferrous Metals
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With the analysis among related 48 patents applied in the last 5 years. We discover 39 most active companies in this area. The fast-growing Nanchang Hangkong University, Chengwu Chenhui Environmental Protection Science & Technology, Heze Branch of Shandong Academy of Sciences take 20.83% of patent filing during this period.
Jiangxi Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 48 patents in last 5 years, we discover 36 new entrants. Nanchang Hangkong University, Chengwu Chenhui Environmental Protection Science & Technology, Heze Branch of Shandong Academy of Sciences are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 51 patents, we discovered top 24 universities and scientific research institutions by total patent application. Nanchang Hangkong University, Changchun Inst of Applied Chem Chinese Academy of Sciences, Inner Mongolia University of Science & Technology are dominant in this area. They take 25.49% of the total patent filing.
Jiangxi Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 4
Nei Mongol Zizhiqu, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Qinghai Sheng, China
Patent: 2