With the analysis among 633 patents, we discovered top 311 key players by total patent application. Matsushita Electronics Corp., TOSHIBA Corp., Sony Group Corp. are dominant in this area. They take 13.74% of the total patent filing.
Osaka-fu, Japan
Patent: 52
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 17
Aichi-ken, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
California, United States
Patent: 9
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Shandong Sheng, China
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 2 new entrants.
Shandong Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 4 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Yamaguchi University, Railway Technical Research Institute are dominant in this area. They take 57.14% of the total patent filing.
Shaanxi Sheng, China
Patent: 1
Yamaguchi-ken, Japan
Patent: 1
Tokyo Institute of Technology