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.
Hunan Sheng, China
Patent: 23
Guangdong Sheng, China
Patent: 22
Hunan Sheng, China
Patent: 14
Liaoning Sheng, China
Patent: 12
Hebei Sheng, China
Patent: 8
Illinois, United States
Patent: 6
Massachusetts, United States
Patent: 5
CRRC Ziyang Co., Ltd.
Sichuan Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
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.
Sichuan Sheng, China
Patent: 19
Hunan Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 4
CRRC Ziyang Co., Ltd.
Sichuan Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
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.
Shandong Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Chengdu Middle Rail Valley Engineering Construction Co., Ltd.
Sichuan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
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.
Sichuan Sheng, China
Patent: 20
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Chongqing Shi, China
Patent: 1
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