With the analysis among 143 patents, we discovered top 137 key players by total patent application. State Grid Corp. of China, Shanghai Construction Group Co., Ltd., Zhuzhou CRRC Times Electric Co., Ltd. are dominant in this area. They take 10.49% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 9
Shanghai Construction Group Co., Ltd.
Shanghai Shi, China
Patent: 3
Zhuzhou CRRC Times Electric Co., Ltd.
Hunan Sheng, China
Patent: 2
Shanghai Zhenhua Heavy Industries Co., Ltd.
Shanghai Shi, China
Patent: 2
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Guangzhou Expressway Co., Ltd.
Guangdong Sheng, China
Patent: 2
Royal-Kincool Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 2
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 2
Zhejiang Communications Construction Group Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Hangzhou Anmaisheng Intelligent Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 117 patents applied in the last 5 years. We discover 116 most active companies in this area. The fast-growing Shanghai Construction Group Co., Ltd., Guangdong Hualu Transportation Technology Co., Ltd., China Railway Fourth Bureau Group Co., Ltd. take 5.98% of patent filing during this period.
Shanghai Construction Group Co., Ltd.
Shanghai Shi, China
Patent: 3
Guangdong Hualu Transportation Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 2
China Construction Eighth Bureau Third Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 2
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 2
Sidixin Internet of Things Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
Zhongluan Technology Co., Ltd.
Hebei Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
Guangzhou Expressway Co., Ltd.
Guangdong Sheng, China
Patent: 2
Zhejiang Communications Construction Group Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among related 117 patents in last 5 years, we discover 113 new entrants. Shanghai Construction Group Co., Ltd., Guangdong Hualu Transportation Technology Co., Ltd., China Railway Fourth Bureau Group Co., Ltd. are the most active new entrants in this area.
Shanghai Construction Group Co., Ltd.
Shanghai Shi, China
Patent: 3
Guangdong Hualu Transportation Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 2
China Construction Eighth Bureau Third Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 2
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 2
Sidixin Internet of Things Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
Zhongluan Technology Co., Ltd.
Hebei Sheng, China
Patent: 2
Guangzhou Expressway Co., Ltd.
Guangdong Sheng, China
Patent: 2
Zhejiang Communications Construction Group Co., Ltd.
Zhejiang Sheng, China
Patent: 2
China Railway Third Bureau Group Bridge and Tunnel Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 2
With the analysis among 30 patents, we discovered top 18 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Chang'an University, Tongji University are dominant in this area. They take 20.00% of the total patent filing.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Wuhan University of Technology
Hubei Sheng, China
Patent: 1
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 1
Guangdong University of Technology
Guangdong Sheng, China
Patent: 1
Qingdao University of Science & Technology
Shandong Sheng, China
Patent: 1
China Three Gorges University
Hubei Sheng, China
Patent: 1
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 1