With the analysis among 529 patents, we discovered top 217 key players by total patent application. Ecolab, Inc., Metso Outotec Finland Oy, Outotec (Finland) Oy are dominant in this area. They take 17.39% of the total patent filing.
Minnesota, United States
Patent: 35
Michigan, United States
Patent: 14
New Jersey, United States
Patent: 11
No data, please try another search term
With the analysis among related 412 patents applied in the last 5 years. We discover 169 most active companies in this area. The fast-growing Central South University, Metso Outotec Finland Oy, China University of Mining & Technology take 28.40% of patent filing during this period.
Hunan Sheng, China
Patent: 73
Jiangsu Sheng, China
Patent: 16
Henan Sheng, China
Patent: 12
Yunnan Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Gansu Sheng, China
Patent: 7
With the analysis among related 412 patents in last 5 years, we discover 137 new entrants. Anhui University of Science & Technology, Mining & Metallurgical Technology Group Co., Ltd., Henan Tianhong Mineral Processing Technology Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Henan Sheng, China
Patent: 7
British Columbia, Canada
Patent: 5
undefined undefined
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
With the analysis among 326 patents, we discovered top 53 universities and scientific research institutions by total patent application. Central South University, China University of Mining & Technology, Kunming University of Science & Technology are dominant in this area. They take 44.17% of the total patent filing.
Hunan Sheng, China
Patent: 104
Jiangsu Sheng, China
Patent: 23
Yunnan Sheng, China
Patent: 17
Henan Sheng, China
Patent: 14
Liaoning Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 9
Jiangxi Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 6