With the analysis among 85 patents, we discovered top 29 key players by total patent application. Alstom Transport Technologies SAS, CRRC Zhuzhou Electric Locomotive Co. Ltd., Zhongche Dalian Locomotive Vehicle Co., Ltd. are dominant in this area. They take 28.24% of the total patent filing.
Hunan Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Aichi-ken, Japan
Patent: 2
Chongqing Shi, China
Patent: 2
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With the analysis among related 21 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Korea Railroad Research Institute, CRRC Meishan Co., Ltd., Zhongche Dalian Locomotive Vehicle Co., Ltd. take 42.86% of patent filing during this period.
Sichuan Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Jilin Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Shenzhen Yazicai Hardware & Plastic Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 9 new entrants. CRRC Meishan Co., Ltd., Chongqing Aibo Ruiwei Rail Transit Equipment Co., Ltd., Zhejiang Dafeng Rail Transit Equipment Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Shenzhen Yazicai Hardware & Plastic Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Yunnan Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Sichuan Sheng, China
Patent: 1