Search results for “Head-end power” companies
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Key Players
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Innovation Intensity
With the analysis among 182 patents, we discovered top 65 key players by total patent application. Zhuzhou CRRC Times Electric Co., Ltd., BYD Co., Ltd., CRRC Zhuzhou Electric Locomotive Co. Ltd. are dominant in this area. They take 32.42% of the total patent filing.
Zhuzhou CRRC Times Electric Co., Ltd.
Hunan Sheng, China
Patent: 23
BYD Co., Ltd.
Guangdong Sheng, China
Patent: 22
CRRC Zhuzhou Electric Locomotive Co. Ltd.
Hunan Sheng, China
Patent: 14
Zhongche Dalian Locomotive Vehicle Co., Ltd.
Liaoning Sheng, China
Patent: 12
CRRC Tangshan Co., Ltd.
Hebei Sheng, China
Patent: 8
Progress Rail Locomotive, Inc.
Illinois, United States
Patent: 6
General Electric Co.
Massachusetts, United States
Patent: 5
CRRC Ziyang Co., Ltd.
Sichuan Sheng, China
Patent: 5
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 4
CRRC Yongji Moto Co., Ltd.
Shanxi Sheng, China
Patent: 4
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 126 patents applied in the last 5 years. We discover 53 most active companies in this area. The fast-growing Southwest Jiaotong University, Zhuzhou CRRC Times Electric Co., Ltd., CRRC Zhuzhou Electric Locomotive Co. Ltd. take 32.54% of patent filing during this period.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 19
Zhuzhou CRRC Times Electric Co., Ltd.
Hunan Sheng, China
Patent: 12
CRRC Zhuzhou Electric Locomotive Co. Ltd.
Hunan Sheng, China
Patent: 10
Zhongche Dalian Locomotive Vehicle Co., Ltd.
Liaoning Sheng, China
Patent: 6
CRRC Tangshan Co., Ltd.
Hebei Sheng, China
Patent: 6
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 4
CRRC Ziyang Co., Ltd.
Sichuan Sheng, China
Patent: 4
CRRC Yongji Moto Co., Ltd.
Shanxi Sheng, China
Patent: 3
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 3
Beijing Railway Engineering Electromechanical Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 2
New Entrants
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Innovation in recent 5 years
With the analysis among related 126 patents in last 5 years, we discover 42 new entrants. CRRC Qingdao Sifang Co., Ltd., Changchun Railway Vehicles Co., Ltd., Zhuzhou Qinyun Electric Locomotive Accessories Factory are the most active new entrants in this area.
CRRC Qingdao Sifang Co., Ltd.
Shandong Sheng, China
Patent: 4
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 3
Zhuzhou Qinyun Electric Locomotive Accessories Factory
Hunan Sheng, China
Patent: 2
Beijing Railway Engineering Electromechanical Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 2
Central South University
Hunan Sheng, China
Patent: 2
Chengdu Tianfu Rail Valley Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
CRRC Zhuzhou Institute Co., Ltd.
Hunan Sheng, China
Patent: 2
Chengdu Middle Rail Valley Engineering Construction Co., Ltd.
Sichuan Sheng, China
Patent: 2
Chong Qing Chang Ke Gui Dao Che Liang You Xian Gong Si
Chongqing Shi, China
Patent: 2
Hunan Rail Technology Application Research Center Co., Ltd.
Hunan Sheng, China
Patent: 2
Research Institutions
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Innovation Intensity
With the analysis among 33 patents, we discovered top 7 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Central South University, Beijing Jiaotong University are dominant in this area. They take 75.76% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 20
Central South University
Hunan Sheng, China
Patent: 2
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
Civil Aviation University of China
Tianjin Shi, China
Patent: 2
Tongji University
Shanghai Shi, China
Patent: 1
Tsinghua University
Beijing Shi, China
Patent: 1
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 1
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