With the analysis among 7,159 patents, we discovered top 487 key players by total patent application. Russian Railways OJSC, CRRC Meishan Co., Ltd., CRRC Yangtze Co. Ltd. are dominant in this area. They take 4.78% of the total patent filing.
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Patent: 183
Sichuan Sheng, China
Patent: 94
Hubei Sheng, China
Patent: 65
Ontario, Canada
Patent: 63
Bayern, Germany
Patent: 53
Guangdong Sheng, China
Patent: 45
Hebei Sheng, China
Patent: 42
Beijing Shi, China
Patent: 40
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
California, United States
Patent: 2
With the analysis among related 3,789 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing CRRC Meishan Co., Ltd., Southwest Jiaotong University, Russian Railways OJSC take 3.22% of patent filing during this period.
Sichuan Sheng, China
Patent: 54
Sichuan Sheng, China
Patent: 37
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Patent: 31
Hubei Sheng, China
Patent: 28
Nanjing Institute of Railway Technology
Jiangsu Sheng, China
Patent: 24
Beijing Shi, China
Patent: 23
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 23
Beijing Shi, China
Patent: 22
With the analysis among related 3,789 patents in last 5 years, we discover 345 new entrants. Zhengzhou Railway Vocational & Technical College, Yunnan Kungang Electronic Information Technology Co., Ltd., Taiyuan Mine Mechanical & Electrical Co., Ltd. are the most active new entrants in this area.
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 23
Yunnan Sheng, China
Patent: 13
Shanxi Sheng, China
Patent: 13
CENTRE COUNTY, France
Patent: 11
Hubei Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 10
Arizona, United States
Patent: 9
Zhonghuai Container Equipment Technology (Tianjin) Co., Ltd.
Tianjin Shi, China
Patent: 9
Chengdu Jiaotong University Huaxi Railway Equipment Co., Ltd.
Sichuan Sheng, China
Patent: 8
With the analysis among 1,328 patents, we discovered top 152 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Beijing Jiaotong University, Zhengzhou Railway Vocational & Technical College are dominant in this area. They take 11.90% of the total patent filing.
Sichuan Sheng, China
Patent: 77
Beijing Shi, China
Patent: 52
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 23
Jiangxi Sheng, China
Patent: 19
Gansu Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Hunan Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9