With the analysis among 126 patents, we discovered top 67 key players by total patent application. Goodrich Corp., Nuovo Pignone Divisione SMIT, Nissan Motor Co., Ltd. are dominant in this area. They take 14.29% of the total patent filing.
North Carolina, United States
Patent: 7
Nuovo Pignone Divisione SMIT
Fukushima-ken, Japan
Patent: 4
Michigan, United States
Patent: 4
Illinois, United States
Patent: 3
Bayerische Motoren Werke AG
Samsung Electronics Co., Ltd.
Nagano-ken, Japan
Patent: 3
New Mexico, United States
Patent: 3
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With the analysis among related 14 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Jiangsu Sansi Wind Power Technology Co. Ltd., Nanjing Zhongsheng Railway Vehicle Accessory Co. Ltd., Changchun Railway Vehicles Co., Ltd. take 35.71% of patent filing during this period.
Jiangsu Sansi Wind Power Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Nanjing Zhongsheng Railway Vehicle Accessory Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 1
Instytut Techniki Gorniczej Komag
Transportation IP Holdings LLC
Delaware, United States
Patent: 1
Changxing Roller Electromechanical Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Schaeffler Technologies AG & Co. KG
Guangdong Jianlang Precision Manufacturing Co., Ltd.
Guangdong Sheng, China
Patent: 1
Henan Sanzhi Equipment Technology Co., Ltd.
Henan Sheng, China
Patent: 1
Knorr-Bremse Systems for Rail Vehicles (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 11 new entrants. Jiangsu Sansi Wind Power Technology Co. Ltd., Nanjing Zhongsheng Railway Vehicle Accessory Co. Ltd., Changchun Railway Vehicles Co., Ltd. are the most active new entrants in this area.
Jiangsu Sansi Wind Power Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Nanjing Zhongsheng Railway Vehicle Accessory Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Changchun Railway Vehicles Co., Ltd.
Jilin Sheng, China
Patent: 1
Instytut Techniki Gorniczej Komag
Transportation IP Holdings LLC
Delaware, United States
Patent: 1
Changxing Roller Electromechanical Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangdong Jianlang Precision Manufacturing Co., Ltd.
Guangdong Sheng, China
Patent: 1
Henan Sanzhi Equipment Technology Co., Ltd.
Henan Sheng, China
Patent: 1
Knorr-Bremse Systems for Rail Vehicles (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Illinois, United States
Patent: 1
With the analysis among 9 patents, we discovered top 4 universities and scientific research institutions by total patent application. Ivano-Frankivsk National Technical University of Oil & Gas, University of Science & Technology Beijing, Chongqing Jiaotong University are dominant in this area. They take 33.33% of the total patent filing.
Ivano-Frankivsk National Technical University of Oil & Gas
University of Science & Technology Beijing
Beijing Shi, China
Patent: 1
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 1
Inner Mongolia University of Technology
Nei Mongol Zizhiqu, China
Patent: 1