With the analysis among 492 patents, we discovered top 144 key players by total patent application. NIPPON STEEL CORP., Nippon Steel Nisshin Co., Ltd., JFE Steel Corp. are dominant in this area. They take 22.36% of the total patent filing.
Tokyo-to, Japan
Patent: 52
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 26
Shanghai Shi, China
Patent: 12
Kyoto-fu, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
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With the analysis among related 51 patents applied in the last 5 years. We discover 37 most active companies in this area. The fast-growing China Institute of Atomic Energy, NIPPON STEEL CORP., Changsha Research Institute of Mining & Metallurgy Co., Ltd. take 27.45% of patent filing during this period.
Beijing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
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Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among related 51 patents in last 5 years, we discover 28 new entrants. China Institute of Atomic Energy, Changsha Research Institute of Mining & Metallurgy Co., Ltd., Youyan Resources and Environmental Technology Research Institute (Beijing) Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 2
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Patent: 1
Hebei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
With the analysis among 36 patents, we discovered top 14 universities and scientific research institutions by total patent application. China Institute of Atomic Energy, University of Science & Technology Beijing, North Eastern University are dominant in this area. They take 30.56% of the total patent filing.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 2
Australian Capital Territory, Australia
Patent: 1
Aichi-ken, Japan
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1