With the analysis among 235 patents, we discovered top 187 key players by total patent application. China Shenhua Energy Co., Ltd., Shenhua Shendong Coal Group Co., Ltd., China Second Metallurgical Group Corp. Ltd. are dominant in this area. They take 6.38% of the total patent filing.
Beijing Shi, China
Patent: 5
Nei Mongol Zizhiqu, China
Patent: 5
Nei Mongol Zizhiqu, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Connecticut, United States
Patent: 3
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
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With the analysis among related 242 patents applied in the last 5 years. We discover 150 most active companies in this area. The fast-growing Sinohydro Bureau 14 Co., Ltd., China Second Metallurgical Group Corp. Ltd., Zhejiang Industrial Polytechnic take 7.85% of patent filing during this period.
Yunnan Sheng, China
Patent: 10
Nei Mongol Zizhiqu, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Nei Mongol Zizhiqu, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
With the analysis among related 242 patents in last 5 years, we discover 141 new entrants. China Second Metallurgical Group Corp. Ltd., Zhejiang Industrial Polytechnic, Zhejiang Provincial Inst of Comm, Planning, Design & Research are the most active new entrants in this area.
Nei Mongol Zizhiqu, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 53 patents, we discovered top 14 universities and scientific research institutions by total patent application. China University of Mining & Technology (Beijing), Xi'an University of Science & Technology, Heilongjiang University are dominant in this area. They take 47.17% of the total patent filing.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 15
Shaanxi Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Xinjiang Uygur Zizhiqu, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1