H04M 15/39

Arrangements for preventing metering, charging or billing

Official title: {Arrangements for preventing metering, charging or billing}

H04M15/39 (Arrangements for preventing metering, charging or billing) appears on 92 US grants and 97 published applications in this corpus.

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Granted patents
92
Published applications
97
Assignees
51
Inventors
170
Latest grant
17 Feb 2026

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H04M 15/39: granted patents and published applications per publication year
YearGranted patentsPublished applications
200201
200300
200414
200511
200632
200731
200800
200912
201011
201111
201215
201344
2014711
201513
201666
20171416
20181010
2019107
202095
202164
202256
202320
202425
202531
202611

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