With the analysis among 73 patents, we discovered top 31 key players by total patent application. Royal KPN NV, Alcatel-Lucent SAS, Telia AB are dominant in this area. They take 24.66% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 8
Telefonaktiebolaget LM Ericsson
Connecticut, United States
Patent: 4
California, United States
Patent: 3
California, United States
Patent: 3
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