H04M 3/42229
Personal communication services, i.e. services related to one subscriber independent of his
Official title: {Personal communication services, i.e. services related to one subscriber independent of his terminal and/or location (diverting calls from one subscriber to another subscriber, i.e. two different subscriptions H04M3/54; selecting arrangements in intelligent networks H04Q3/005)}
H04M3/42229 (Personal communication services, i.e. services related to one subscriber independent of his) appears on 1,628 US grants and 1,427 published applications in this corpus.
Search patents in H04M- Granted patents
- 1,628
- Published applications
- 1,427
- Assignees
- 526
- Inventors
- 2,772
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 21 | 0 |
| 1996 | 28 | 0 |
| 1997 | 32 | 0 |
| 1998 | 46 | 0 |
| 1999 | 59 | 0 |
| 2000 | 46 | 0 |
| 2001 | 49 | 11 |
| 2002 | 36 | 67 |
| 2003 | 25 | 66 |
| 2004 | 45 | 84 |
| 2005 | 27 | 80 |
| 2006 | 52 | 73 |
| 2007 | 63 | 93 |
| 2008 | 56 | 89 |
| 2009 | 49 | 64 |
| 2010 | 67 | 75 |
| 2011 | 63 | 68 |
| 2012 | 93 | 65 |
| 2013 | 97 | 67 |
| 2014 | 95 | 75 |
| 2015 | 76 | 69 |
| 2016 | 63 | 87 |
| 2017 | 86 | 56 |
| 2018 | 66 | 48 |
| 2019 | 65 | 46 |
| 2020 | 52 | 46 |
| 2021 | 40 | 25 |
| 2022 | 33 | 20 |
| 2023 | 23 | 22 |
| 2024 | 18 | 15 |
| 2025 | 12 | 9 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Incoming call reminder method and electronic device16 Jun 2026US 12,659,403 B2Honor Device Co., Ltd.
- Telephone exchange apparatus, telephone system, telephone exchange method, and program9 Jun 2026US 12,652,349 B2NEC Platforms, Ltd.
- Systems and methods for device selection and modified output upon receiving notifications2 Jun 2026US 12,647,383 B2Adeia Guides Inc.
- System and method for a multi-channel notification service26 May 2026US 12,641,163 B2Twilio Inc.
- Distributed call conflict processing method and system, electronic device, and storage medium19 May 2026US 12,634,386 B2Honor Device Co., Ltd.
- System and method for a multi-channel notification service24 Sep 2026US 2026/0292039 A1Twilio Inc.
- System and Method of Capturing, Tracking, Composing, Analyzing and Automating Analog and Digital Interactions9 Jul 2026US 2026/0197397 A1Nextiva, Inc.
- Systems and methods facilitating a personalized audio content directed to and following a user via a sequence of continuous handoffs among multiple speakers11 Jun 2026US 2026/0164175 A1AT&T Intellectual Property I, L. P.
- Method for protecting communications from sound leakages12 Feb 2026US 2026/0044306 A1Unify Beteiligungsverwaltung GmbH & Co. KG
- Method and apparatus for controlling sessions from one or more devices5 Feb 2026US 2026/0039754 A1RingCentral, Inc.
Most cited
By later US patents
- Personal communications internetworking1,899US 5,742,905 ABell Communications Research, Inc. · 1998
- Assignable associate priorities for user-definable instant messaging buddy groups935US 6,301,609 B1Lucent Technologies Inc. · 2001
- Personal communication service with mobility manager848US 5,329,578 ANorthern Telecom Limited · 1994
- Voice browser for interactive services and methods thereof837US 6,269,336 B1Motorola, Inc. · 2001
- Electronic massaging network759US 5,742,668 ABell Communications Research, Inc. · 1998