H04M 2215/2006

Fixed telephone network

Official title: Fixed telephone network, e.g. POTS, ISDN

H04M2215/2006 (Fixed telephone network) appears on 29 US grants and 40 published applications in this corpus.

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Granted patents
29
Published applications
40
Assignees
30
Inventors
112
Latest grant
22 Sep 2015

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H04M 2215/2006: granted patents and published applications per publication year
YearGranted patentsPublished applications
200301
200412
200527
200615
200749
200832
200937
201045
201152
201210
201310
201420
201520

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