With the analysis among 1,038 patents, we discovered top 353 key players by total patent application. Dowa KK, Sumitomo Metal Mining Co. Ltd., Henan Yuguang Gold & Lead Co., Ltd. are dominant in this area. They take 12.72% of the total patent filing.
Tokyo-to, Japan
Patent: 42
Henan Sheng, China
Patent: 20
Nikko Metal Manufacturing Co. Ltd.
Sichuan Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 15
Gansu Sheng, China
Patent: 14
Tokyo-to, Japan
Patent: 11
Anhui Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
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With the analysis among related 363 patents applied in the last 5 years. We discover 209 most active companies in this area. The fast-growing Kunming University of Science & Technology, Hunan University of Technology, Jiangsu New Chunxing Resource Recycling Co. Ltd. take 9.37% of patent filing during this period.
Yunnan Sheng, China
Patent: 17
Hunan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Jiangxi Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Shenzhen Huaruicheng Hardware Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
With the analysis among related 363 patents in last 5 years, we discover 174 new entrants. Hunan University of Technology, Jiangsu New Chunxing Resource Recycling Co. Ltd., Luoyang Yuye Machinery Equipment Co. Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Henan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Shenzhen Huaruicheng Hardware Technology Co., Ltd.
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among 391 patents, we discovered top 44 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Shanghai Jiao Tong University, University of Science & Technology Beijing are dominant in this area. They take 21.23% of the total patent filing.
Yunnan Sheng, China
Patent: 57
Shanghai Shi, China
Patent: 13
Beijing Shi, China
Patent: 13
Hunan Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 9
Yunnan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Akita-ken, Japan
Patent: 3