With the analysis among 22 patents, we discovered top 19 key players by total patent application. BlackBerry Ltd., Fujitsu Ltd., Hitachi Ltd. are dominant in this area. They take 27.27% of the total patent filing.
Virginia, United States
Patent: 1
Beijing Shi, China
Patent: 1
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Zhejiang Sheng, China
Patent: 1
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