With the analysis among 172 patents, we discovered top 159 key players by total patent application. China Railway Liuyuan Group Co., Ltd., China Energy Engineering Group Hunan Electric Power Design Ins, Shenzhen Urban Transport Planning Center Co.,Ltd. are dominant in this area. They take 6.98% of the total patent filing.
Tianjin Shi, China
Patent: 6
Hunan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Wu & Song Associates Shanghai Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 237 patents applied in the last 5 years. We discover 161 most active companies in this area. The fast-growing Southeast University, Tongji University, China University of Geosciences Beijing take 14.77% of patent filing during this period.
Jiangsu Sheng, China
Patent: 19
Shanghai Shi, China
Patent: 10
Hubei Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
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Patent: 3
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Patent: 3
Hubei Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
With the analysis among related 237 patents in last 5 years, we discover 145 new entrants. Sun Yat-Sen University, Tianjin University, Central South University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 177 patents, we discovered top 52 universities and scientific research institutions by total patent application. Southeast University, Tongji University, Wuhan University are dominant in this area. They take 26.55% of the total patent filing.
Jiangsu Sheng, China
Patent: 25
Shanghai Shi, China
Patent: 11
Hubei Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3