With the analysis among 10 patents, we discovered top 9 key players by total patent application. China Railway Construction Heavy Industry Corp. Ltd., Irico Group Co. Ltd., State Grid Corp. of China are dominant in this area. They take 60.00% of the total patent filing.
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Tangshan Iron & Steel Group Co., Ltd.
Hebei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
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With the analysis among related 21 patents applied in the last 5 years. We discover 23 most active companies in this area. The fast-growing China Railway Construction Heavy Industry Corp. Ltd., Beijing University of Technology, Dalian University take 28.57% of patent filing during this period.
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 23 new entrants. China Railway Construction Heavy Industry Corp. Ltd., Beijing University of Technology, Dalian University are the most active new entrants in this area.
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
With the analysis among 15 patents, we discovered top 12 universities and scientific research institutions by total patent application. Beijing University of Technology, Shandong University, Beijing Jiaotong University are dominant in this area. They take 26.67% of the total patent filing.
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1