With the analysis among 11 patents, we discovered top 10 key players by total patent application. Nippon Telegraph & Telephone Corp., State Grid Corp. of China, China Academy of Railway Sciences Group Co. Ltd. are dominant in this area. They take 27.27% of the total patent filing.
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Chengdu Qingcheng Rongchuang Information Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Xiamen Jiahai Tongda Environmental Technology Co., Ltd.
Fujian Sheng, China
Patent: 1
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With the analysis among related 50 patents applied in the last 5 years. We discover 34 most active companies in this area. The fast-growing Xi'an University of Technology, Xi'an Jiaotong University, Southeast University take 24.00% of patent filing during this period.
Shaanxi Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 1
With the analysis among related 50 patents in last 5 years, we discover 32 new entrants. Xi'an University of Technology, Southeast University, Ningbo University are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among 53 patents, we discovered top 26 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Xi'an University of Technology, Southeast University are dominant in this area. They take 26.42% of the total patent filing.
Shaanxi Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1