With the analysis among 158 patents, we discovered top 66 key players by total patent application. International Business Machines Corp., Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 22.15% of the total patent filing.
New York, United States
Patent: 15
Tokyo-to, Japan
Patent: 12
Texas, United States
Patent: 6
Connecticut, United States
Patent: 5
Georgia, United States
Patent: 5
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With the analysis among related 4 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Global Tel Link Corp., Hangzhou Anheng Information Technology Co., Ltd., Silicon Motion, Inc. (Taiwan) take 75.00% of patent filing during this period.
Alabama, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 3 new entrants.
Zhejiang Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
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