With the analysis among 2,121 patents, we discovered top 478 key players by total patent application. NEC Corp., State Grid Corp. of China, Hitachi Ltd. are dominant in this area. They take 6.13% of the total patent filing.
Tokyo-to, Japan
Patent: 45
Beijing Shi, China
Patent: 43
Tokyo-to, Japan
Patent: 35
Nagano-ken, Japan
Patent: 30
Tokyo-to, Japan
Patent: 27
Yamanashi-ken, Japan
Patent: 26
Illinois, United States
Patent: 24
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 20
With the analysis among 9 patents, we discovered top 6 start-ups by total patent application. Ikala Interactive Media, Inc., Shanghai Bo Lei Intelligent Technology Co. , Ltd., Fujian Dingyang Information Technology Co., Ltd. are active in this area.
Taiwan Province, China
Patent: 4
Shanghai Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 263 patents applied in the last 5 years. We discover 213 most active companies in this area. The fast-growing Foshan Shenfeng Aviation Technology Co., Ltd., Immersion Corp., Casco Signal Co. Ltd. take 6.08% of patent filing during this period.
Guangdong Sheng, China
Patent: 8
California, United States
Patent: 4
Anhui Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Yamanashi-ken, Japan
Patent: 3
Guangdong Sheng, China
Patent: 2
With the analysis among related 263 patents in last 5 years, we discover 165 new entrants. Foshan Shenfeng Aviation Technology Co., Ltd., Nanjing Kuanhui Wireless Network Communication Co., Ltd., Anhui Canglang Network Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among 236 patents, we discovered top 83 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Politecnico di Torino, Railway Technical Research Institute are dominant in this area. They take 8.90% of the total patent filing.
Beijing Shi, China
Patent: 7
California, United States
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3