Search results for “Traction transformer” companies
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Key Players
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Innovation Intensity
With the analysis among 1,031 patents, we discovered top 310 key players by total patent application. Wolong Electric Yinchuan Transformer Co., Ltd., CSR Zhuzhou Electric Co., Ltd., Zhuzhou CRRC Times Electric Co., Ltd. are dominant in this area. They take 15.52% of the total patent filing.
Ningxia Huizi Zizhiqu, China
Patent: 58
Hunan Sheng, China
Patent: 54
Hunan Sheng, China
Patent: 48
Sichuan Sheng, China
Patent: 29
Zhejiang Sheng, China
Patent: 28
Beijing Shi, China
Patent: 25
Hunan Sheng, China
Patent: 25
Beijing Shi, China
Patent: 25
Jilin Sheng, China
Patent: 25
Sichuan Sheng, China
Patent: 23
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 623 patents applied in the last 5 years. We discover 216 most active companies in this area. The fast-growing Southwest Jiaotong University, CSR Zhuzhou Electric Co., Ltd., Chengdu Shanghua Electric Co., Ltd. take 25.68% of patent filing during this period.
Sichuan Sheng, China
Patent: 101
Hunan Sheng, China
Patent: 34
Sichuan Sheng, China
Patent: 25
Hunan Sheng, China
Patent: 24
Hebei Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 10
New Entrants
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Innovation in recent 5 years
With the analysis among related 623 patents in last 5 years, we discover 147 new entrants. CRSC (Changsha) Railway Traffic Control Technology Co., Ltd., CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd., Xi'an Yongdian Electric Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Shanghai Shi, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 4
Hubei Sheng, China
Patent: 4
Xinjiang Uygur Zizhiqu, China
Patent: 4
Qinghai Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Research Institutions
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Innovation Intensity
With the analysis among 390 patents, we discovered top 32 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Hunan University, Tsinghua University are dominant in this area. They take 63.08% of the total patent filing.
Sichuan Sheng, China
Patent: 206
Hunan Sheng, China
Patent: 25
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 13
Hubei Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
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