H04M 15/8351

Before establishing a communication

Official title: {before establishing a communication}

H04M15/8351 (Before establishing a communication) appears on 182 US grants and 163 published applications in this corpus.

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Granted patents
182
Published applications
163
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89
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355
Latest grant
5 May 2026

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H04M 15/8351: granted patents and published applications per publication year
YearGranted patentsPublished applications
200030
200112
200285
200395
200435
200586
200654
200723
2008110
200916
201046
201134
2012411
2013135
20141518
20152215
20161917
2017218
201899
2019123
202034
202122
202245
202322
202445
202532
202611

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