H04M 2201/405

Involving speaker-dependent recognition

Official title: involving speaker-dependent recognition

H04M2201/405 (Involving speaker-dependent recognition) appears on 99 US grants and 102 published applications in this corpus.

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Granted patents
99
Published applications
102
Assignees
74
Inventors
256
Latest grant
25 Aug 2026

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H04M 2201/405: granted patents and published applications per publication year
YearGranted patentsPublished applications
199410
199500
199600
199710
199800
199910
200040
200101
200232
200301
200420
200510
200602
200704
200811
200923
201032
201120
201221
201312
201432
201524
201686
2017811
201856
201993
202053
202156
202253
202368
202469
202557
2026815

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