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
Baotou Jingrui New Material Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 4
Massachusetts, United States
Patent: 3
Nagano-ken, Japan
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Gansu Rare Earth New Material Co. Ltd.
Gansu Sheng, China
Patent: 2
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 2
Chengwu Chenhui Environmental Protection Science & Technology
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.
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 6
Chengwu Chenhui Environmental Protection Science & Technology
Shandong Sheng, China
Patent: 2
Heze Branch of Shandong Academy of Sciences
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Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Inner Mongolia Agricultural University
Nei Mongol Zizhiqu, China
Patent: 2
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
Shinva Medical Instrument Co., Ltd.
Shandong Sheng, China
Patent: 1
Hunan Haozhi Technology Co., Ltd.
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.
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 6
Chengwu Chenhui Environmental Protection Science & Technology
Shandong Sheng, China
Patent: 2
Heze Branch of Shandong Academy of Sciences
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Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
Inner Mongolia Agricultural University
Nei Mongol Zizhiqu, China
Patent: 2
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
Shinva Medical Instrument Co., Ltd.
Shandong Sheng, China
Patent: 1
Hunan Haozhi Technology Co., Ltd.
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.
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 6
Changchun Inst of Applied Chem Chinese Academy of Sciences
Jilin Sheng, China
Patent: 4
Inner Mongolia University of Science & Technology
Nei Mongol Zizhiqu, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 2
Nanyang Normal University
Henan Sheng, China
Patent: 2
Henan University of Science & Technology
Henan Sheng, China
Patent: 2
Inner Mongolia Agricultural University
Nei Mongol Zizhiqu, China
Patent: 2
Qinghai Institute of Salt Lakes, Chinese Academy of Sciences
Qinghai Sheng, China
Patent: 2
Council of Scientific & Industrial Research