With the analysis among 472 patents, we discovered top 106 key players by total patent application. Siemens AG, NEC Corp., Matsushita Electronics Corp. are dominant in this area. They take 24.79% of the total patent filing.
Bayern, Germany
Patent: 48
Tokyo-to, Japan
Patent: 39
Osaka-fu, Japan
Patent: 30
Tokyo-to, Japan
Patent: 29
Noord-Holland, Netherlands
Patent: 26
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 12
Telefonaktiebolaget LM Ericsson
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With the analysis among related 3 patents applied in the last 5 years. We discover 1 most active companies in this area.
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
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