With the analysis among 58 patents, we discovered top 23 key players by total patent application. Coal Industry (Patents) Ltd., JFE Steel Corp., Japan Tobacco, Inc. are dominant in this area. They take 39.66% of the total patent filing.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Texas, United States
Patent: 1
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With the analysis among related 28 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing JFE Steel Corp., China University of Geosciences, Huazhong University of Science & Technology take 60.71% of patent filing during this period.
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 28 patents in last 5 years, we discover 7 new entrants. JFE Steel Corp., China University of Mining & Technology, Zhongjie Huanmiao (Jiangsu) Environmental Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Gansu Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
With the analysis among 32 patents, we discovered top 13 universities and scientific research institutions by total patent application. Henan Polytechnic University, Huazhong University of Science & Technology, China University of Geosciences are dominant in this area. They take 59.38% of the total patent filing.
Henan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1