With the analysis among 195 patents, we discovered top 41 key players by total patent application. NEC Corp., Motorola, Inc., Oki Electric Industry Co., Ltd. are dominant in this area. They take 34.36% of the total patent filing.
Tokyo-to, Japan
Patent: 27
Illinois, United States
Patent: 26
Tokyo-to, Japan
Patent: 14
Central Singapore, Singapore
Patent: 8
Telefonaktiebolaget LM Ericsson
Taiwan Province, China
Patent: 7
New Jersey, United States
Patent: 7
Noord-Holland, Netherlands
Patent: 6
Texas, United States
Patent: 6
Shanghai Shi, China
Patent: 6
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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.
California, United States
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
California, United States
Patent: 1
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