H04M 3/5166

In combination with interactive voice response systems or voice portals

Official title: {in combination with interactive voice response systems or voice portals, e.g. as front-ends}

H04M3/5166 (In combination with interactive voice response systems or voice portals) appears on 1,662 US grants and 1,404 published applications in this corpus.

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1,662
Published applications
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511
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2,524
Latest grant
6 Oct 2026

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H04M 3/5166: granted patents and published applications per publication year
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198230
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198610
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20031332
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20102628
20113723
20124832
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20147776
201510594
20169982
201711387
201810973
201912352
2020110100
2021107145
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