With the analysis among 3,795 patents, we discovered top 480 key players by total patent application. China Coal Science and Industry Group Wuhan Design and Research Institute Co., Ltd., Babcock Hitachi KK, Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 9.99% of the total patent filing.
Hubei Sheng, China
Patent: 156
Kanagawa-ken, Japan
Patent: 125
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 98
Kyoto-fu, Japan
Patent: 83
Beijing Shi, China
Patent: 71
Tokyo-to, Japan
Patent: 64
Beijing Shi, China
Patent: 64
Osaka-fu, Japan
Patent: 59
Beijing Shi, China
Patent: 54
Tokyo-to, Japan
Patent: 44
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With the analysis among related 804 patents applied in the last 5 years. We discover 372 most active companies in this area. The fast-growing Shaanxi Shen-Wei Coal Pipeline Transportation Co., Ltd., China Shenhua Coal to Liquid & Chemical Co., Ltd., China University of Mining & Technology take 8.33% of patent filing during this period.
Shaanxi Sheng, China
Patent: 25
Beijing Shi, China
Patent: 21
Jiangsu Sheng, China
Patent: 21
Hubei Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Henan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
With the analysis among related 804 patents in last 5 years, we discover 245 new entrants. Nanjing Yanchang Reaction Technology Research Institute Co., Ltd., Xi'an Jiaotong University, Zhejiang Tianlu Environmental Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 4
Anhui Sheng, China
Patent: 4
With the analysis among 675 patents, we discovered top 89 universities and scientific research institutions by total patent application. China University of Mining & Technology, Zhejiang University, Anhui University of Science & Technology are dominant in this area. They take 18.96% of the total patent filing.
Jiangsu Sheng, China
Patent: 62
Zhejiang Sheng, China
Patent: 34
Anhui Sheng, China
Patent: 32
Shanghai Shi, China
Patent: 29
Beijing Shi, China
Patent: 23
Shandong Sheng, China
Patent: 18
Henan Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 14
Shanxi Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 14