H04M 7/122

Where the pstn/isdn access is used as an access to networks other

Official title: {where the PSTN/ISDN access is used as an access to networks other than PSTN/ISDN (access arrangements to networks other than PSTN/ISDN H04M7/0066; access arrangements to public data networks H04L12/2856)}

H04M7/122 (Where the pstn/isdn access is used as an access to networks other) appears on 122 US grants and 76 published applications in this corpus.

Search patents in H04M
Granted patents
122
Published applications
76
Assignees
82
Inventors
239
Latest grant
27 Jan 2026

Filings by year

H04M 7/122: granted patents and published applications per publication year
YearGranted patentsPublished applications
199710
199810
199930
2000140
2001123
20021114
200374
200443
200556
200696
200723
200883
200953
201047
201105
201232
201372
201481
201543
201633
201723
201840
201910
202001
202111
202220
202302
202400
202500
202611

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents