Search results for “Traction substation” companies
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Key Players
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Innovation Intensity
With the analysis among 756 patents, we discovered top 253 key players by total patent application. China Railway Eryuan Engineering Group Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd., State Grid Corp. of China are dominant in this area. They take 15.74% of the total patent filing.
Sichuan Sheng, China
Patent: 47
Hubei Sheng, China
Patent: 43
Beijing Shi, China
Patent: 28
Shaanxi Sheng, China
Patent: 28
Sichuan Sheng, China
Patent: 25
France
Patent: 25
Tianjin Shi, China
Patent: 22
Beijing Shi, China
Patent: 21
Hunan Sheng, China
Patent: 18
Hunan Sheng, China
Patent: 16
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 657 patents applied in the last 5 years. We discover 190 most active companies in this area. The fast-growing Southwest Jiaotong University, China Railway Siyuan Survey & Design Group Co., Ltd., China Railway Eryuan Engineering Group Co., Ltd. take 29.38% of patent filing during this period.
Sichuan Sheng, China
Patent: 135
Hubei Sheng, China
Patent: 29
Sichuan Sheng, China
Patent: 29
Shaanxi Sheng, China
Patent: 21
Nanjing Institute of Railway Technology
United States
Patent: 19
Tianjin Shi, China
Patent: 17
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 15
Hunan Sheng, China
Patent: 15
France
Patent: 13
New Entrants
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Innovation in recent 5 years
With the analysis among related 657 patents in last 5 years, we discover 132 new entrants. Chengdu Shanghua Electric Co., Ltd., CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd., Beijing-Shanghai High-Speed Railway Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Research Institutions
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Innovation Intensity
With the analysis among 527 patents, we discovered top 40 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Beijing Jiaotong University, North China Electric Power University are dominant in this area. They take 51.61% of the total patent filing.
Sichuan Sheng, China
Patent: 222
Beijing Shi, China
Patent: 30
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 13
Jiangxi Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
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