With the analysis among 434 patents, we discovered top 176 key players by total patent application. CRRC Meishan Co., Ltd., Amsted Rail Co., Inc., National Steel Car Ltd. are dominant in this area. They take 14.29% of the total patent filing.
Sichuan Sheng, China
Patent: 24
Illinois, United States
Patent: 19
Ontario, Canada
Patent: 19
Pennsylvania, United States
Patent: 10
Heilongjiang Sheng, China
Patent: 10
Pennsylvania, United States
Patent: 7
Illinois, United States
Patent: 7
Beijing Shi, China
Patent: 7
Illinois, United States
Patent: 6
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With the analysis among related 238 patents applied in the last 5 years. We discover 113 most active companies in this area. The fast-growing Southwest Jiaotong University, Beijing National Railway Rsch & Design Inst of Signal & Comm, Jinan Hengsheng Railway Vehicle Parts Co., Ltd. take 9.66% of patent filing during this period.
Sichuan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 6
Jinan Hengsheng Railway Vehicle Parts Co., Ltd.
Shandong Sheng, China
Patent: 5
Illinois, United States
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
With the analysis among related 238 patents in last 5 years, we discover 96 new entrants. Beijing National Railway Rsch & Design Inst of Signal & Comm, Jinan Hengsheng Railway Vehicle Parts Co., Ltd., Shenhua Railway Freight Transport Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 6
Jinan Hengsheng Railway Vehicle Parts Co., Ltd.
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Hengyuan Intelligent Technology Co., Ltd.
Beijing Shi, China
Patent: 3
With the analysis among 88 patents, we discovered top 19 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Beijing Jiaotong University, Railway Technical Research Institute are dominant in this area. They take 30.68% of the total patent filing.
Sichuan Sheng, China
Patent: 14
Beijing Shi, China
Patent: 6
Zhengzhou Railway Vocational & Technical College
Henan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1