With the analysis among 880 patents, we discovered top 461 key players by total patent application. Jiangsu Province Metallurgical Design Institute Co., Ltd., Jinchuan Group Co., Ltd., China ENFI Engineering Corp. are dominant in this area. They take 12.39% of the total patent filing.
Jiangsu Sheng, China
Patent: 57
Gansu Sheng, China
Patent: 26
Beijing Shi, China
Patent: 26
Nikko Metal Manufacturing Co. Ltd.
Liaoning Sheng, China
Patent: 13
Tokyo-to, Japan
Patent: 12
Guangdong Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 12
Gansu Sheng, China
Patent: 11
Nordrhein-Westfalen, Germany
Patent: 10
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With the analysis among related 665 patents applied in the last 5 years. We discover 367 most active companies in this area. The fast-growing Kunming University of Science & Technology, China ENFI Engineering Corp., Central South University take 12.63% of patent filing during this period.
Yunnan Sheng, China
Patent: 42
Beijing Shi, China
Patent: 22
Hunan Sheng, China
Patent: 20
Liaoning Sheng, China
Patent: 17
Jiangxi Sheng, China
Patent: 14
Liaoning Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 12
Gansu Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Nordrhein-Westfalen, Germany
Patent: 10
With the analysis among related 665 patents in last 5 years, we discover 310 new entrants. Jiangxi University of Technology, Dongda Nonferrous Metals Solid Waste Technology Research Institute (Liaoning) Co., Ltd., Hunan Bangpu Recycling Technology Co., Ltd. are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 14
Liaoning Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Nordrhein-Westfalen, Germany
Patent: 10
Hunan Sheng, China
Patent: 8
North China University of Science & Technology
Hebei Sheng, China
Patent: 6
Shaanxi Sanqin Environmental Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 5
With the analysis among 366 patents, we discovered top 72 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Central South University, North Eastern University are dominant in this area. They take 40.71% of the total patent filing.
Yunnan Sheng, China
Patent: 79
Hunan Sheng, China
Patent: 35
Liaoning Sheng, China
Patent: 35
Jiangxi Sheng, China
Patent: 14
Jiangxi Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Hubei Sheng, China
Patent: 7