With the analysis among 83 patents, we discovered top 58 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., Powerchina Chengdu Engineering Corp. Ltd., Beijing Zhongmei Mine Engineering Co., Ltd. are dominant in this area. They take 28.92% of the total patent filing.
Zhejiang Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
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With the analysis among related 60 patents applied in the last 5 years. We discover 44 most active companies in this area. The fast-growing China University of Mining & Technology, Powerchina Huadong Engineering Corp. Ltd., Powerchina Chengdu Engineering Corp. Ltd. take 33.33% of patent filing during this period.
Jiangsu Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 3
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
With the analysis among related 60 patents in last 5 years, we discover 38 new entrants. Powerchina Chengdu Engineering Corp. Ltd., Beijing Zhongmei Mine Engineering Co., Ltd., China University of Mining & Technology (Beijing) are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among 29 patents, we discovered top 11 universities and scientific research institutions by total patent application. China University of Mining & Technology, University of New Hampshire, China University of Mining & Technology (Beijing) are dominant in this area. They take 55.17% of the total patent filing.
Jiangsu Sheng, China
Patent: 10
New Hampshire, United States
Patent: 3
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1