With the analysis among 90 patents, we discovered top 74 key players by total patent application. Beijing Urban Construction Design & Development Grp Co., Ltd, Chengdu Tangyuan Electric Co., Ltd., State Grid Corp. of China are dominant in this area. They take 15.56% of the total patent filing.
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shenzhen One Track Tongfeng Technology Group Co., Ltd.
Guangdong Sheng, China
Patent: 2
Shanghai Shenzhong Rail Transit Operation Safety Engineering Technology Research Co., Ltd.
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
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With the analysis among related 98 patents applied in the last 5 years. We discover 63 most active companies in this area. The fast-growing Beijing Jiaotong University, Beijing Urban Construction Design & Development Grp Co., Ltd, The Shenzhen Institutes of Advanced Technology take 22.45% of patent filing during this period.
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Shanghai Shi, China
Patent: 4
Shanghai Shenzhong Rail Transit Operation Safety Engineering Technology Research Co., Ltd.
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
With the analysis among related 98 patents in last 5 years, we discover 58 new entrants. Beijing Jiaotong University, Beijing Urban Construction Design & Development Grp Co., Ltd, The Shenzhen Institutes of Advanced Technology are the most active new entrants in this area.
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Shanghai Shi, China
Patent: 4
Shanghai Shenzhong Rail Transit Operation Safety Engineering Technology Research Co., Ltd.
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
With the analysis among 48 patents, we discovered top 15 universities and scientific research institutions by total patent application. Beijing Jiaotong University, The Shenzhen Institutes of Advanced Technology, Shanghai Jiao Tong University are dominant in this area. They take 35.42% of the total patent filing.
Beijing Shi, China
Patent: 10
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1