Search results for “Railway electrification system” companies
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Key Players
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Innovation Intensity
With the analysis among 2,084 patents, we discovered top 470 key players by total patent application. China Railway Construction Electrification Bureau Group Rail Transit Equipment Co., Ltd., China Railway First Survey & Design Institute Group Co., Ltd., China Railway Eryuan Engineering Group Co., Ltd. are dominant in this area. They take 9.50% of the total patent filing.
Jiangsu Sheng, China
Patent: 70
Shaanxi Sheng, China
Patent: 64
Sichuan Sheng, China
Patent: 64
Beijing Shi, China
Patent: 45
Beijing Shi, China
Patent: 41
Tianjin Shi, China
Patent: 33
Sichuan Sheng, China
Patent: 29
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 26
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 1,080 patents applied in the last 5 years. We discover 391 most active companies in this area. The fast-growing Southwest Jiaotong University, China Railway Eryuan Engineering Group Co., Ltd., China Railway First Survey & Design Institute Group Co., Ltd. take 21.67% of patent filing during this period.
Sichuan Sheng, China
Patent: 171
Sichuan Sheng, China
Patent: 34
Shaanxi Sheng, China
Patent: 29
Sichuan Sheng, China
Patent: 28
Jiangsu Sheng, China
Patent: 22
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 14
South Korea
Patent: 12
Sichuan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
New Entrants
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Innovation in recent 5 years
With the analysis among related 1,080 patents in last 5 years, we discover 276 new entrants. China Railway Inspection and Certification Center Co., Ltd., China Railway Electrification Railway Operation Management Co., Zhong Guo Tie Dao Ke Xue Yan Jiu Yuan Biao Zhun Ji Liang Yan J are the most active new entrants in this area.
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 10
Gansu Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Qinghai Sheng, China
Patent: 6
Research Institutions
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Innovation Intensity
With the analysis among 690 patents, we discovered top 54 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Beijing Jiaotong University, Wuhan University are dominant in this area. They take 51.88% of the total patent filing.
Sichuan Sheng, China
Patent: 294
Beijing Shi, China
Patent: 16
Hubei Sheng, China
Patent: 12
Japan
Patent: 10
Gansu Sheng, China
Patent: 8
Jilin Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
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