With the analysis among 214 patents, we discovered top 49 key players by total patent application. Hitachi Ltd., NEC Corp., Fujitsu Ltd. are dominant in this area. They take 36.92% of the total patent filing.
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 20
California, United States
Patent: 16
Tokyo-to, Japan
Patent: 10
Oregon, United States
Patent: 7
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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.
Guangdong Sheng, China
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 2 new entrants.
Guangdong Sheng, China
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among 12 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Massachusetts, United States
Patent: 6
ZURICH, Switzerland
Patent: 2