H04M 15/50
Arrangements for metering, time-control or time indication: for cross-charging network operators
Official title: {for cross-charging network operators}
H04M15/50 (Arrangements for metering, time-control or time indication: for cross-charging network operators) appears on 340 US grants and 352 published applications in this corpus.
Search patents in H04M- Granted patents
- 340
- Published applications
- 352
- Assignees
- 148
- Inventors
- 588
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 6 |
| 2002 | 11 | 12 |
| 2003 | 11 | 13 |
| 2004 | 8 | 19 |
| 2005 | 10 | 25 |
| 2006 | 10 | 11 |
| 2007 | 8 | 10 |
| 2008 | 11 | 8 |
| 2009 | 18 | 6 |
| 2010 | 6 | 5 |
| 2011 | 7 | 9 |
| 2012 | 7 | 7 |
| 2013 | 14 | 6 |
| 2014 | 9 | 8 |
| 2015 | 8 | 15 |
| 2016 | 9 | 13 |
| 2017 | 12 | 8 |
| 2018 | 8 | 5 |
| 2019 | 31 | 70 |
| 2020 | 35 | 21 |
| 2021 | 12 | 16 |
| 2022 | 22 | 17 |
| 2023 | 15 | 19 |
| 2024 | 23 | 10 |
| 2025 | 9 | 10 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Systems and methods for confirming meeting events using electronic activities11 Jun 2026US 2026/0162067 A1People. ai, Inc.
- Systems and methods for measuring goals based on matching electronic activities to record objects28 May 2026US 2026/0149756 A1People. ai, Inc.
- Methods and apparatuses for provisioning edge services in federated deployments of wireless communications networks5 Feb 2026US 2026/0040089 A1Lenovo (Singapore) Pte. Ltd.
- Enhanced Roaming Services and Converged Carrier Networks with Device Assisted Services and a Proxy20 Nov 2025US 2025/0358604 A1Headwater Research LLC
- Multi-access edge computing (mec) application registry in mec federation23 Oct 2025US 2025/0330935 A1Intel Corporation
Most cited
By later US patents
- Accounting method and apparatus for communications network404US 7,092,696 B1Nortel Networks Limited · 2006
- Access free wireless telephony fulfillment service system320US 5,752,186 AJeman Technologies, Inc. · 1998
- Network session management272US 6,839,340 B1Bell Atlantic Network Services, Inc. · 2005
- System and method for a prepaid bundled telecommunications account271US 6,035,025 ANational Telemanagement Corporation · 2000
- Billing system for telephone signaling network266US 5,008,929 AU.S. Intelco Networks, Inc. · 1991