With the analysis among 2,328 patents, we discovered top 489 key players by total patent application. Japan Aviation Electronics Industry Ltd., Zhejiang Chint Electrics Co., Ltd., Hosiden Corp. are dominant in this area. They take 5.97% of the total patent filing.
Tokyo-to, Japan
Patent: 56
Zhejiang Sheng, China
Patent: 48
Osaka-fu, Japan
Patent: 35
Washington, United States
Patent: 32
Guangdong Sheng, China
Patent: 29
Shanghai Shi, China
Patent: 26
Shanghai Shi, China
Patent: 26
Taiwan Province, China
Patent: 23
Shanghai Shi, China
Patent: 22
With the analysis among 10 patents, we discovered top 6 start-ups by total patent application. Cubios, Inc., KIOXIA Corp., UBTECH Robotics Corp. Ltd. are active in this area.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 654 patents applied in the last 5 years. We discover 327 most active companies in this area. The fast-growing Shanghai Liangxin Electrical Co., Ltd., Xi'an Yixin Railway Equipment Co., Ltd., Tianjin Railway Signal Factory take 7.19% of patent filing during this period.
Shanghai Shi, China
Patent: 21
Shaanxi Sheng, China
Patent: 14
Tianjin Shi, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
With the analysis among related 654 patents in last 5 years, we discover 270 new entrants. Tianjin Railway Signal Factory, Tongfang Signal Equipment Factory, Dantu District, Zhenjiang City, Mitsumi Electric Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 4
Xinke (Tianjin) Railway Equipment Co., Ltd.
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
With the analysis among 116 patents, we discovered top 19 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Zhejiang University, Shanghai University of Engineering Science are dominant in this area. They take 9.48% of the total patent filing.
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Taiwan Province, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1