With the analysis among 94 patents, we discovered top 29 key players by total patent application. Hitachi Ltd., TOSHIBA Corp., Fujitsu Ltd. are dominant in this area. They take 38.30% of the total patent filing.
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 13
New York, United States
Patent: 5
California, United States
Patent: 5
Delaware, United States
Patent: 2
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With the analysis among 3 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Zhejiang Sheng, China
Patent: 1