H04M 3/54
Arrangements for diverting calls for one subscriber to another predetermined subscriber
Official title: Arrangements for diverting calls for one subscriber to another predetermined subscriber {(based on the calling party profile H04M3/42059; based on location H04M3/42348; based on presence H04M3/42365; to voice mail H04M3/53308)}
H04M3/54 (Arrangements for diverting calls for one subscriber to another predetermined subscriber) appears on 1,889 US grants and 1,495 published applications in this corpus.
Search patents in H04M- Granted patents
- 1,889
- Published applications
- 1,495
- Assignees
- 600
- Inventors
- 2,993
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 13 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 3 | 0 |
| 1993 | 10 | 0 |
| 1994 | 14 | 0 |
| 1995 | 27 | 0 |
| 1996 | 29 | 0 |
| 1997 | 30 | 0 |
| 1998 | 55 | 0 |
| 1999 | 71 | 0 |
| 2000 | 64 | 0 |
| 2001 | 67 | 24 |
| 2002 | 64 | 76 |
| 2003 | 57 | 72 |
| 2004 | 51 | 102 |
| 2005 | 51 | 102 |
| 2006 | 80 | 76 |
| 2007 | 61 | 84 |
| 2008 | 43 | 84 |
| 2009 | 44 | 80 |
| 2010 | 64 | 77 |
| 2011 | 57 | 32 |
| 2012 | 80 | 54 |
| 2013 | 92 | 74 |
| 2014 | 99 | 85 |
| 2015 | 88 | 88 |
| 2016 | 78 | 78 |
| 2017 | 95 | 55 |
| 2018 | 68 | 52 |
| 2019 | 63 | 34 |
| 2020 | 60 | 42 |
| 2021 | 40 | 30 |
| 2022 | 30 | 23 |
| 2023 | 33 | 28 |
| 2024 | 28 | 18 |
| 2025 | 16 | 17 |
| 2026 | 14 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dynamic direction of incoming calls29 Sep 2026US 12,750,442 B18x8, Inc.
- System and method for preserving transparent and private universal numbers18 Aug 2026US 12,713,212 B2AT&T Intellectual Property I, L. P.
- Method and system for redirecting unwanted telephone calls4 Aug 2026US 12,701,187 B2Precise Media LLC
- Method and apparatus to prevent denial of call transfer21 Jul 2026US 12,689,692 B2Nokia Technologies Oy
- System and method for detecting stress in audio data30 Jun 2026US 12,670,927 B2Nice Ltd.
- Transfer of a voice call at a software as a service platform17 Sep 2026US 2026/0281250 A1Twilio Inc.
- Disaster plan implementation for a unified communications network18 Jun 2026US 2026/0172505 A1Nuwave Communications, Inc.
- Out-of-band call authentication using pseudo call routing14 May 2026US 2026/0135947 A1First Orion Corp.
- Network aware do not disturb mode16 Apr 2026US 2026/0106939 A1T-Mobile Innovations LLC
- Providing Telephony Services By Call Forwarding At A Telephony Server5 Mar 2026US 2026/0067403 A1Zoom Communications, Inc.
Most cited
By later US patents
- Personal communications internetworking1,899US 5,742,905 ABell Communications Research, Inc. · 1998
- Personal communication service with mobility manager848US 5,329,578 ANorthern Telecom Limited · 1994
- Electronic massaging network759US 5,742,668 ABell Communications Research, Inc. · 1998
- Call management system with call control from user workstation computers734US 5,946,386 AXantel Corporation · 1999
- Method and system for managing telecommunications such as telephone calls730US 5,327,486 ABell Communications Research, Inc. · 1994