H04M 15/00

Arrangements for metering, time-control or time indication

Official title: Arrangements for metering, time-control or time indication {; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP}

H04M15/00 (Arrangements for metering, time-control or time indication) appears on 10,037 US grants and 10,202 published applications in this corpus.

Search patents in H04M
Granted patents
10,037
Published applications
10,202
Assignees
2,209
Inventors
15,947
Latest grant
6 Oct 2026

Filings by year

H04M 15/00: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976220
1977210
1978110
1979110
198020
198160
198250
198350
198480
198540
198620
198760
1988200
1989150
1990150
1991140
1992230
1993210
1994500
1995460
1996730
1997800
19981710
19991840
20001650
2001211113
2002210356
2003237407
2004222461
2005213421
2006282425
2007254404
2008212363
2009209306
2010268373
2011316395
2012384514
2013515489
2014612558
2015560587
2016555614
2017616488
2018498423
2019517486
2020479424
2021380386
2022361350
2023330308
2024280241
2025235187
2026101123

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

Subgroups

Granted patents
All 47 subgroups

Recent patents

Most cited

By later US patents