With the analysis among 244 patents, we discovered top 148 key players by total patent application. Huainan Mining (Group) Co., Ltd., Shanxi Lu'an Environmental Protection Energy Development Co., Ltd. Wangzhuang Coal Mine, China Shenhua Energy Co., Ltd. are dominant in this area. They take 4.51% of the total patent filing.
Anhui Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Yongcheng Coal & Electricity Holding (Group) Co., Ltd.
Henan Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 2
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
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With the analysis among related 93 patents applied in the last 5 years. We discover 54 most active companies in this area. The fast-growing China University of Mining & Technology (Beijing), Anhui University of Science & Technology, China Shenhua Energy Co., Ltd. take 8.60% of patent filing during this period.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Henan Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among related 93 patents in last 5 years, we discover 45 new entrants. China University of Mining & Technology (Beijing), Zhengzhou Yongbang Machinery Co., Ltd., Pingxiang Lanxiang Electromechanical Industrial Co. Ltd. are the most active new entrants in this area.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 1
With the analysis among 92 patents, we discovered top 14 universities and scientific research institutions by total patent application. Anhui University of Science & Technology, Xi'an University of Science & Technology, China University of Mining & Technology (Beijing) are dominant in this area. They take 16.30% of the total patent filing.
Anhui Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 3
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Hunan Sheng, China
Patent: 1
Xinjiang Uygur Zizhiqu, China
Patent: 1