H04M 3/42127

Systems providing several special services or facilities from groups h04m3/42008 - h04m3/58

Official title: {Systems providing several special services or facilities from groups H04M3/42008 - H04M3/58}

H04M3/42127 (Systems providing several special services or facilities from groups h04m3/42008 - h04m3/58) appears on 134 US grants and 144 published applications in this corpus.

Search patents in H04M
Granted patents
134
Published applications
144
Assignees
74
Inventors
253
Latest grant
4 Aug 2026

Filings by year

H04M 3/42127: granted patents and published applications per publication year
YearGranted patentsPublished applications
199620
199700
199810
199910
200030
200176
20021010
2003312
2004614
200536
200674
200739
200847
200952
201027
201159
201278
201375
2014155
201565
201645
201775
201834
201926
202053
202133
202243
202331
202422
202530
202613

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

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