With the analysis among 8,758 patents, we discovered top 480 key players by total patent application. Hitachi Ltd., Fujitsu Ltd., TOSHIBA Corp. are dominant in this area. They take 16.32% of the total patent filing.
Tokyo-to, Japan
Patent: 578
Tokyo-to, Japan
Patent: 546
Tokyo-to, Japan
Patent: 305
Tokyo-to, Japan
Patent: 272
Tokyo-to, Japan
Patent: 205
Tokyo-to, Japan
Patent: 167
Aichi-ken, Japan
Patent: 159
Tokyo-to, Japan
Patent: 147
With the analysis among 25 patents, we discovered top 11 start-ups by total patent application. Aisin KK, Divergent Technologies, Inc., WatchRx, Inc. are active in this area.
California, United States
Patent: 7
Massachusetts, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
With the analysis among related 475 patents applied in the last 5 years. We discover 243 most active companies in this area. The fast-growing Hitachi Ltd., Mitsubishi Electric Corp., Toyota Motor Corp. take 16.84% of patent filing during this period.
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 14
Osaka-fu, Japan
Patent: 13
Tokyo-to, Japan
Patent: 10
With the analysis among related 475 patents in last 5 years, we discover 117 new entrants. OBIC Co. Ltd., Gurunavi, Inc., Walmart Apollo LLC are the most active new entrants in this area.
Ohio, United States
Patent: 2
Colorado, United States
Patent: 2
Allianz Partners SAS Niederlassung Deutschland
Guangdong Sheng, China
Patent: 1
With the analysis among 391 patents, we discovered top 115 universities and scientific research institutions by total patent application. Railway Technical Research Institute, Zhejiang University, Hokkaido University are dominant in this area. They take 22.76% of the total patent filing.
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4