With the analysis among 277 patents, we discovered top 116 key players by total patent application. Siemens AG, CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd., BYD Co., Ltd. are dominant in this area. They take 18.41% of the total patent filing.
Bayern, Germany
Patent: 22
Shandong Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Hamburg, Germany
Patent: 6
Hunan Sheng, China
Patent: 6
No data, please try another search term
With the analysis among related 118 patents applied in the last 5 years. We discover 63 most active companies in this area. The fast-growing BYD Co., Ltd., CRRC Nanjing Puzhen Co., Ltd., Siemens Mobility GmbH take 18.64% of patent filing during this period.
Guangdong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Jilin Sheng, China
Patent: 5
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
With the analysis among related 118 patents in last 5 years, we discover 48 new entrants. Dalian Haitian Industrial Technology Co., Ltd., CRRC Dalian R&D Co., Ltd., Jiangsu Tiemao Glass Co., Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 17 patents, we discovered top 4 universities and scientific research institutions by total patent application. Hohai University, Guangxi University, Qingdao University of Technology are dominant in this area. They take 111.76% of the total patent filing.
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1