With the analysis among 17,275 patents, we discovered top 484 key players by total patent application. Hitachi Ltd., NEC Corp., TOSHIBA Corp. are dominant in this area. They take 7.03% of the total patent filing.
Tokyo-to, Japan
Patent: 461
Tokyo-to, Japan
Patent: 388
Tokyo-to, Japan
Patent: 365
Tokyo-to, Japan
Patent: 317
Tokyo-to, Japan
Patent: 294
Tokyo-to, Japan
Patent: 237
Osaka-fu, Japan
Patent: 232
Osaka-fu, Japan
Patent: 179
Baden-Württemberg, Germany
Patent: 169
With the analysis among 97 patents, we discovered top 28 start-ups by total patent application. Aisin KK, KIOXIA Corp., Englishco LLC are active in this area.
Tokyo-to, Japan
Patent: 52
New York, United States
Patent: 6
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Texas, United States
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among related 1,246 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Southwest Jiaotong University, Traffic Control Technology Co., Ltd., Toyota Motor Corp. take 3.93% of patent filing during this period.
Sichuan Sheng, China
Patent: 21
Traffic Control Technology Co., Ltd.
Beijing Shi, China
Patent: 15
Tokyo-to, Japan
Patent: 13
Shandong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Yamanashi-ken, Japan
Patent: 8
Beijing Shi, China
Patent: 7
With the analysis among related 1,246 patents in last 5 years, we discover 328 new entrants. Shenzhen Power Supply Bureau Co., Ltd., CRSC Urban Rail Transit Technology Co., Ltd., Shenzhen Kangtuopu Information Technology Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
With the analysis among 1,157 patents, we discovered top 252 universities and scientific research institutions by total patent application. Southeast University, Southwest Jiaotong University, Chang'an University are dominant in this area. They take 6.91% of the total patent filing.
Jiangsu Sheng, China
Patent: 31
Sichuan Sheng, China
Patent: 25
Shaanxi Sheng, China
Patent: 24
Beijing Shi, China
Patent: 20
Jiangsu Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 15
Zhejiang Sheng, China
Patent: 15
Beijing Shi, China
Patent: 15
Tianjin Shi, China
Patent: 14
Jilin Sheng, China
Patent: 13