H04M 3/42255

With the subscriber having a personal network-independent number

Official title: {with the subscriber having a personal network-independent number}

H04M3/42255 (With the subscriber having a personal network-independent number) appears on 41 US grants and 50 published applications in this corpus.

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Granted patents
41
Published applications
50
Assignees
23
Inventors
52
Latest grant
20 Aug 2024

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H04M 3/42255: granted patents and published applications per publication year
YearGranted patentsPublished applications
199910
200000
200110
200210
200300
200400
200501
200610
200706
200814
200922
201032
201101
201221
201334
201433
201505
201656
201744
201831
201944
202032
202112
202200
202322
202410

By publication year. Applications have been published since 2001.

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