With the analysis among 22 patents, we discovered top 21 key players by total patent application. State Grid Corp. of China, CCCC Long Bridge Tunnel Technology Co., Ltd., Hitachi Ltd. are dominant in this area. They take 22.73% of the total patent filing.
Beijing Shi, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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With the analysis among related 22 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing CCCC Long Bridge Tunnel Technology Co., Ltd., State Grid Corp. of China, Beijing University of Technology take 27.27% of patent filing during this period.
Jiangxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 1
Shandong Sheng, China
Patent: 1
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Patent: 1
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Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Green Core Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 21 new entrants. CCCC Long Bridge Tunnel Technology Co., Ltd., State Grid Corp. of China, Beijing University of Technology are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 1
Shandong Sheng, China
Patent: 1
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Patent: 1
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Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Green Core Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 20 patents, we discovered top 9 universities and scientific research institutions by total patent application. Beijing University of Technology, Beijing Institute of Technology, Sharda University are dominant in this area. They take 25.00% of the total patent filing.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Uttar Pradesh, India
Patent: 1
Hubei Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1