With the analysis among 342 patents, we discovered top 154 key players by total patent application. Sumitomo Metal Mining Co. Ltd., China ENFI Engineering Corp., Sinosteel Maanshan General Inst of Mining Research Co., Ltd. are dominant in this area. They take 14.62% of the total patent filing.
Tokyo-to, Japan
Patent: 18
Beijing Shi, China
Patent: 16
Anhui Sheng, China
Patent: 16
Jiangxi Sheng, China
Patent: 13
Delaware, United States
Patent: 10
Beijing Shi, China
Patent: 9
Gansu Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
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With the analysis among related 263 patents applied in the last 5 years. We discover 127 most active companies in this area. The fast-growing Kunming University of Science & Technology, China ENFI Engineering Corp., Rio Tinto Technological Resources, Inc. take 16.35% of patent filing during this period.
Yunnan Sheng, China
Patent: 18
Beijing Shi, China
Patent: 15
Delaware, United States
Patent: 10
Beijing Shi, China
Patent: 9
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Patent: 7
Gansu Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 6
Tongyuan International Engineering Design and Research Co., Ltd.
Hebei Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
With the analysis among related 263 patents in last 5 years, we discover 94 new entrants. Rio Tinto Technological Resources, Inc., Mining & Metallurgical Technology Group Co., Ltd., Liaoning University are the most active new entrants in this area.
Delaware, United States
Patent: 10
Beijing Shi, China
Patent: 9
Liaoning Sheng, China
Patent: 6
Tongyuan International Engineering Design and Research Co., Ltd.
Hebei Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Rio de Janeiro, Brazil
Patent: 3
Xinjiang Uygur Zizhiqu, China
Patent: 3
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Patent: 2
With the analysis among 173 patents, we discovered top 49 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Qingdao University of Technology, Liaoning University are dominant in this area. They take 31.79% of the total patent filing.
Yunnan Sheng, China
Patent: 33
Shandong Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Shanxi Sheng, China
Patent: 3