With the analysis among 135 patents, we discovered top 41 key players by total patent application. TOSHIBA Corp., International Business Machines Corp., Sun Microsystems, Inc. are dominant in this area. They take 34.81% of the total patent filing.
Tokyo-to, Japan
Patent: 21
New York, United States
Patent: 15
California, United States
Patent: 11
New York, United States
Patent: 4
Taiwan Province, China
Patent: 3
Gyeonggi-do, South Korea
Patent: 3
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