Search results for “Traction power supply” companies
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Key Players
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Innovation Intensity
With the analysis among 1,069 patents, we discovered top 358 key players by total patent application. Zhenjiang Daquan Competition Xuelong Traction Electric Co., Ltd., Zhuzhou CRRC Times Electric Co., Ltd., China Railway Electrification Bureau (Group) Co., Ltd. are dominant in this area. They take 11.69% of the total patent filing.
Jiangsu Sheng, China
Patent: 44
Hunan Sheng, China
Patent: 41
Beijing Shi, China
Patent: 38
Hubei Sheng, China
Patent: 36
Sichuan Sheng, China
Patent: 36
Tianjin Shi, China
Patent: 35
Hunan Sheng, China
Patent: 28
Beijing Shi, China
Patent: 28
Beijing Shi, China
Patent: 26
United Kingdom
Patent: 25
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 922 patents applied in the last 5 years. We discover 277 most active companies in this area. The fast-growing Southwest Jiaotong University, Tsinghua University, China Railway Electrification Bureau (Group) Co., Ltd. take 25.27% of patent filing during this period.
Sichuan Sheng, China
Patent: 175
Beijing Shi, China
Patent: 31
Beijing Shi, China
Patent: 27
Sichuan Sheng, China
Patent: 27
Beijing Shi, China
Patent: 24
Hubei Sheng, China
Patent: 23
Hunan Sheng, China
Patent: 23
Tianjin Shi, China
Patent: 18
Sichuan Sheng, China
Patent: 18
Hebei Sheng, China
Patent: 18
New Entrants
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Innovation in recent 5 years
With the analysis among related 922 patents in last 5 years, we discover 200 new entrants. China Railway Electric Industries Co. Ltd., Beijing Beijiao Xinneng Technology Co., Ltd., Lanzhou Jiaotong University are the most active new entrants in this area.
Hebei Sheng, China
Patent: 18
Beijing Shi, China
Patent: 10
Gansu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Nanjing Institute of Railway Technology
United States
Patent: 8
Sichuan Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Research Institutions
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Innovation Intensity
With the analysis among 667 patents, we discovered top 43 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Beijing Jiaotong University, Tsinghua University are dominant in this area. They take 58.17% of the total patent filing.
Sichuan Sheng, China
Patent: 284
Beijing Shi, China
Patent: 68
Beijing Shi, China
Patent: 36
Hunan Sheng, China
Patent: 22
Beijing Shi, China
Patent: 16
Hunan Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 10
Gansu Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
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