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.
Huainan Mining (Group) Co., Ltd.
Anhui Sheng, China
Patent: 4
Shanxi Lu'an Environmental Protection Energy Development Co., Ltd. Wangzhuang Coal Mine
Shanxi Sheng, China
Patent: 4
China Shenhua Energy Co., Ltd.
Beijing Shi, China
Patent: 3
Yongcheng Coal & Electricity Holding (Group) Co., Ltd.
Henan Sheng, China
Patent: 3
Shenhua Shendong Coal Group Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
Xuzhou Coal Mine Machine Factory
Jiangsu Sheng, China
Patent: 3
Mitsubishi Electric Corp.
Inner Mongolia Baotou Steel Union Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 2
China Coal Xinji Energy Co., Ltd.
Anhui Sheng, China
Patent: 2
Dianguang Explosion-proof Technology Co., Ltd.
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 University of Science & Technology
Anhui Sheng, China
Patent: 3
China Shenhua Energy Co., Ltd.
Beijing Shi, China
Patent: 2
Zhengzhou Yongbang Machinery Co., Ltd.
Henan Sheng, China
Patent: 2
Pingxiang Lanxiang Electromechanical Industrial Co. Ltd.
Jiangxi Sheng, China
Patent: 2
Shenhua Shendong Coal Group Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 2
Henan Sheng, China
Patent: 2
Shanxi Lu'an Environmental Protection Energy Development Co., Ltd. Wangzhuang Coal Mine
Shanxi Sheng, China
Patent: 2
Nine Pocket New Materials (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 2
Automotive Engineering Corp.
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
Zhengzhou Yongbang Machinery Co., Ltd.
Henan Sheng, China
Patent: 2
Pingxiang Lanxiang Electromechanical Industrial Co. Ltd.
Jiangxi Sheng, China
Patent: 2
Nine Pocket New Materials (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 2
Automotive Engineering Corp.
Tianjin Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Zaozhuang Mining (Group) Co., Ltd. Tianchen Coal Mine
Shandong Sheng, China
Patent: 2
Jiangxi Jingxiang Machinery Equipment Technology Collaborative Innovation Co., Ltd.
Jiangxi Sheng, China
Patent: 2
Jiangzhuang Coal Mine of Zaozhuang Mining (Group) Co., Ltd.
Shandong Sheng, China
Patent: 2
Shanxi Xinyuan Coal Co., Ltd.
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 University of Science & Technology
Anhui Sheng, China
Patent: 9
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 3
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 2
Nanjing Normal University
Jiangsu Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 1
Xinjiang Institute of Engineering
Xinjiang Uygur Zizhiqu, China
Patent: 1