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.
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 47
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 43
State Grid Corp. of China
Beijing Shi, China
Patent: 28
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 28
Chengdu Swjtu-xj Electric Co., Ltd.
Sichuan Sheng, China
Patent: 25
Alstom Transport Technologies SAS
France
Patent: 25
China Railway Electrification Survey, Design and Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 22
China Railway Electrification Bureau (Group) Co., Ltd.
Beijing Shi, China
Patent: 21
Zhuzhou CRRC Times Electric Co., Ltd.
Hunan Sheng, China
Patent: 18
CRRC Zhuzhou Institute Co., Ltd.
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.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 135
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 29
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 29
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 21
Nanjing Institute of Railway Technology
United States
Patent: 19
China Railway Electrification Survey, Design and Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 17
China Railway Electrification Bureau (Group) Co., Ltd.
Beijing Shi, China
Patent: 17
Beijing Jiaotong University
Beijing Shi, China
Patent: 15
Zhuzhou CRRC Times Electric Co., Ltd.
Hunan Sheng, China
Patent: 15
Alstom Transport Technologies SAS
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.
Chengdu Shanghua Electric Co., Ltd.
Sichuan Sheng, China
Patent: 13
CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 8
Beijing-Shanghai High-Speed Railway Co., Ltd.
Beijing Shi, China
Patent: 7
Guangzhou Metro Design & Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 6
Shandong Polytechnic University
Shandong Sheng, China
Patent: 5
China Railway Construction Electrification Bureau Group North Engineering Co., Ltd.
Shanxi Sheng, China
Patent: 4
Cheng Dou Jiao Da Guang Mang Shi Ye You Xian Gong Si
Sichuan Sheng, China
Patent: 4
Shanghai Tunnel Engr & Rail Traffic Design & Research Inst
Shanghai Shi, China
Patent: 3
Xi'an Kaitian Railway Electric Co., Ltd.
Shaanxi Sheng, China
Patent: 3
China Railway Wuhan Electrification Design and Research Institute Co., Ltd.
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.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 222
Beijing Jiaotong University
Beijing Shi, China
Patent: 30
North China Electric Power University
Beijing Shi, China
Patent: 14
Tsinghua University
Beijing Shi, China
Patent: 13
East China Jiaotong University
Jiangxi Sheng, China
Patent: 9
Wuhan University
Hubei Sheng, China
Patent: 7
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 5
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 5
Shandong Polytechnic University
Shandong Sheng, China
Patent: 5
Tongji University
Shanghai Shi, China
Patent: 4
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