With the analysis among 30 patents, we discovered top 21 key players by total patent application. NTT DOCOMO, Inc., Beijing Sino-Sky Hi-Tech Co., Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 26.67% of the total patent filing.
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
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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.
Sichuan Sheng, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Sichuan Sheng, China
Patent: 1
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