H04M 15/51

Arrangements for metering, time-control or time indication: for resellers, retailers or service

Official title: {for resellers, retailers or service providers}

H04M15/51 (Arrangements for metering, time-control or time indication: for resellers, retailers or service) appears on 580 US grants and 704 published applications in this corpus.

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Granted patents
580
Published applications
704
Assignees
298
Inventors
1,312
Latest grant
11 Aug 2026

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H04M 15/51: granted patents and published applications per publication year
YearGranted patentsPublished applications
199010
199120
199200
199300
199400
199500
199600
199700
199820
199930
200080
20011412
20022061
20032670
20041962
20052543
20063240
20071732
20082118
20092120
20102725
20112224
20123036
20133533
20144834
20154125
20161924
20171616
20181621
2019927
20203019
20211714
20221615
20231817
2024113
2025108
202645

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

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