With the analysis among 1,938 patents, we discovered top 481 key players by total patent application. Qiqihar Railway Rolling Stock Co. Ltd., Guangdong Haohe Network Technology Co., Ltd., Harbin Kejia General Mechanical & Electrical Co., Ltd. are dominant in this area. They take 4.49% of the total patent filing.
Qiqihar Railway Rolling Stock Co. Ltd.
Heilongjiang Sheng, China
Patent: 30
Guangdong Haohe Network Technology Co., Ltd.
Guangdong Sheng, China
Patent: 30
Harbin Kejia General Mechanical & Electrical Co., Ltd.
Heilongjiang Sheng, China
Patent: 27
Westinghouse Air Brake Co.
Pennsylvania, United States
Patent: 24
Hubei Sheng, China
Patent: 22
Franz Plasser Bahnbaumaschinen Industriegesellschaft mbH
Southern Pacific Transportation Co.
California, United States
Patent: 16
Westinghouse Air Brake Technologies Corp.
Pennsylvania, United States
Patent: 15
Robel Bahnbaumaschinen GmbH
Tokyo-to, Japan
Patent: 13
With the analysis among 8 patents, we discovered top 4 start-ups by total patent application. RAJA, Shanghai Lantu Information Technology Co., Ltd., Chengdu Yunke Smart EV Co., Ltd. are active in this area.
Sichuan Sheng, China
Patent: 5
Shanghai Lantu Information Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Chengdu Yunke Smart EV Co., Ltd.
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 791 patents applied in the last 5 years. We discover 437 most active companies in this area. The fast-growing Harbin Kejia General Mechanical & Electrical Co., Ltd., Southwest Jiaotong University, CRRC Tangshan Co., Ltd. take 7.84% of patent filing during this period.
Harbin Kejia General Mechanical & Electrical Co., Ltd.
Heilongjiang Sheng, China
Patent: 26
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 24
Hebei Sheng, China
Patent: 12
Qiqihar Railway Rolling Stock Co. Ltd.
Heilongjiang Sheng, China
Patent: 12
Changzhou Xinchuang Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Zhuzhou CRRC Times Electric Co., Ltd.
Hunan Sheng, China
Patent: 9
CHONGQING KOLAO-YUAN R&D CO.,LTD
Chongqing Shi, China
Patent: 8
Hunan Sheng, China
Patent: 8
Mu Dan Jiang Jin Yuan Gou Huan Zhi Zao You Xian Gong Si
Heilongjiang Sheng, China
Patent: 7
Foshan Huaxin Great Wall Logistics Transportation Co., Ltd.
Guangdong Sheng, China
Patent: 7
With the analysis among related 791 patents in last 5 years, we discover 365 new entrants. Changzhou Xinchuang Intelligent Technology Co., Ltd., Zhuzhou CRRC Times Electric Co., Ltd., CHONGQING KOLAO-YUAN R&D CO.,LTD are the most active new entrants in this area.
Changzhou Xinchuang Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Zhuzhou CRRC Times Electric Co., Ltd.
Hunan Sheng, China
Patent: 9
CHONGQING KOLAO-YUAN R&D CO.,LTD
Chongqing Shi, China
Patent: 8
Foshan Huaxin Great Wall Logistics Transportation Co., Ltd.
Guangdong Sheng, China
Patent: 7
Mu Dan Jiang Jin Yuan Gou Huan Zhi Zao You Xian Gong Si
Heilongjiang Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 6
Guangxi Junma Freight Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Bayerische Motoren Werke AG
Ji Mo Shi Hai Long Ji Xie You Xian Gong Si
Shandong Sheng, China
Patent: 5
With the analysis among 369 patents, we discovered top 117 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Beijing Jiaotong University, Xiangtan University are dominant in this area. They take 12.47% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 26
Beijing Jiaotong University
Beijing Shi, China
Patent: 9
Hunan Sheng, China
Patent: 9
East China Jiaotong University
Jiangxi Sheng, China
Patent: 8
Shandong Jiaotong University
Shandong Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Hunan Sheng, China
Patent: 7
Wuhan University of Technology
Hubei Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 6
China Three Gorges University
Hubei Sheng, China
Patent: 5