With the analysis among 542 patents, we discovered top 347 key players by total patent application. NIPPON STEEL CORP., Ricoh Co., Ltd., General Electric Co. are dominant in this area. They take 3.87% of the total patent filing.
Massachusetts, United States
Patent: 6
Toyama-ken, Japan
Patent: 4
Chiba-ken, Japan
Patent: 4
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With the analysis among related 264 patents applied in the last 5 years. We discover 178 most active companies in this area. The fast-growing China University of Mining & Technology, China Waterborne Transport Research Institute, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences take 4.55% of patent filing during this period.
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
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Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Qixing Ecological Environment Consulting Co., Ltd.
Shanghai Shi, China
Patent: 2
Yulin YUSHEN Coal Co., Ltd.
Shaanxi Sheng, China
Patent: 2
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Patent: 2
With the analysis among related 264 patents in last 5 years, we discover 169 new entrants. China Waterborne Transport Research Institute, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Anengyike (Beijing) Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
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Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Qixing Ecological Environment Consulting Co., Ltd.
Shanghai Shi, China
Patent: 2
Yulin YUSHEN Coal Co., Ltd.
Shaanxi Sheng, China
Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 167 patents, we discovered top 60 universities and scientific research institutions by total patent application. China University of Mining & Technology, Tohoku University, University of Tokyo are dominant in this area. They take 8.98% of the total patent filing.
Jiangsu Sheng, China
Patent: 6
Miyagi-ken, Japan
Patent: 5
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2