With the analysis among 1,133 patents, we discovered top 128 key players by total patent application. NEC Corp., Fujitsu Ltd., Hitachi Ltd. are dominant in this area. They take 54.37% of the total patent filing.
Tokyo-to, Japan
Patent: 269
Tokyo-to, Japan
Patent: 204
Tokyo-to, Japan
Patent: 143
Tokyo-to, Japan
Patent: 91
Tokyo-to, Japan
Patent: 45
New York, United States
Patent: 42
Osaka-fu, Japan
Patent: 31
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 13
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With the analysis among related 4 patents applied in the last 5 years. We discover 2 most active companies in this area.
California, United States
Patent: 3
Jiangsu Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 2 new entrants.
California, United States
Patent: 3
Jiangsu Sheng, China
Patent: 1
With the analysis among 2 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1