H04M 1/578

Associated with a synthesized vocal announcement

Official title: {associated with a synthesized vocal announcement}

H04M1/578 (Associated with a synthesized vocal announcement) appears on 276 US grants and 247 published applications in this corpus.

Search patents in H04M
Granted patents
276
Published applications
247
Assignees
138
Inventors
463
Latest grant
23 Sep 2025

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H04M 1/578: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198600
198710
198820
198900
199040
199110
199220
199330
199420
199550
199670
199730
199870
199970
200060
200165
2002813
2003918
20041517
20051018
20061120
20072023
20081220
20091119
2010811
2011117
2012142
20131410
2014137
201546
20161410
20171011
201894
201957
202051
202116
202231
202354
202454
202522
202601

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

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