Search results for “Traction power supply” companies
Free sign up to view the full data
Key Players
Order by:
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.
Zhenjiang Daquan Competition Xuelong Traction Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 44
Zhuzhou CRRC Times Electric Co., Ltd.
Hunan Sheng, China
Patent: 41
China Railway Electrification Bureau (Group) Co., Ltd.
Beijing Shi, China
Patent: 38
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 36
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 36
China Railway Electrification Survey, Design and Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 35
CRRC Zhuzhou Institute Co., Ltd.
Hunan Sheng, China
Patent: 28
Beijing Qiansiyu Electric Co., Ltd.
Beijing Shi, China
Patent: 28
State Grid Corp. of China
Beijing Shi, China
Patent: 26
Balfour Beatty Ltd.
United Kingdom
Patent: 25
Startups & Unicorns
Order by:
Innovation Intensity
No data, please try another search term
Fast-Growing
Order by:
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.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 175
Tsinghua University
Beijing Shi, China
Patent: 31
China Railway Electrification Bureau (Group) Co., Ltd.
Beijing Shi, China
Patent: 27
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 27
Beijing Jiaotong University
Beijing Shi, China
Patent: 24
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 23
Zhuzhou CRRC Times Electric Co., Ltd.
Hunan Sheng, China
Patent: 23
China Railway Electrification Survey, Design and Research Institute Co., Ltd.
Tianjin Shi, China
Patent: 18
Chengdu Shanghua Electric Co., Ltd.
Sichuan Sheng, China
Patent: 18
China Railway Electric Industries Co. Ltd.
Hebei Sheng, China
Patent: 18
New Entrants
Order by:
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.
China Railway Electric Industries Co. Ltd.
Hebei Sheng, China
Patent: 18
Beijing Beijiao Xinneng Technology Co., Ltd.
Beijing Shi, China
Patent: 10
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 10
Beijing Railway Signal Co., Ltd.
Beijing Shi, China
Patent: 9
NR Electric Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Nanjing Institute of Railway Technology
United States
Patent: 8
Chengdu Site Electric Technology Co., Ltd.
Sichuan Sheng, China
Patent: 8
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 8
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 6
Xi'An Xj Power Electronics Technology Co.,Ltd.
Shaanxi Sheng, China
Patent: 6
Research Institutions
Order by:
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.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 284
Beijing Jiaotong University
Beijing Shi, China
Patent: 68
Tsinghua University
Beijing Shi, China
Patent: 36
Hunan University
Hunan Sheng, China
Patent: 22
North China Electric Power University
Beijing Shi, China
Patent: 16
Xiangtan University
Hunan Sheng, China
Patent: 15
Wuhan University
Hubei Sheng, China
Patent: 10
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 10
Central South University
Hunan Sheng, China
Patent: 6
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 6
Keywords Quick Entry
Popular
Physics
Chemistry
Engineering
Materials science
Computer science
Biology
Medicine
MetalElectrodeVoltageSemiconductorPolymerElectricityCoatingFiberDisplay deviceRaw materialElectric motorUltimate tensile strengthNozzleCarbonBuilding constructionAlkylService lifeElectronOxideOxygenSolventControl unitFlangeControl systemDrugLight sourcePistonDiseaseElectric powerHigh pressure
View more
Page generation time: