H04M 1/27453
Directories allowing storage of additional subscriber data
Official title: Directories allowing storage of additional subscriber data, e.g. metadata
H04M1/27453 (Directories allowing storage of additional subscriber data) appears on 1,114 US grants and 1,327 published applications in this corpus.
Search patents in H04M- Granted patents
- 1,114
- Published applications
- 1,327
- Assignees
- 405
- Inventors
- 2,334
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 16 | 0 |
| 2001 | 27 | 11 |
| 2002 | 15 | 36 |
| 2003 | 17 | 36 |
| 2004 | 17 | 31 |
| 2005 | 22 | 53 |
| 2006 | 35 | 72 |
| 2007 | 29 | 92 |
| 2008 | 26 | 95 |
| 2009 | 29 | 98 |
| 2010 | 37 | 95 |
| 2011 | 54 | 68 |
| 2012 | 73 | 60 |
| 2013 | 81 | 65 |
| 2014 | 89 | 79 |
| 2015 | 73 | 83 |
| 2016 | 81 | 79 |
| 2017 | 76 | 52 |
| 2018 | 51 | 38 |
| 2019 | 49 | 38 |
| 2020 | 54 | 45 |
| 2021 | 35 | 25 |
| 2022 | 22 | 20 |
| 2023 | 24 | 22 |
| 2024 | 15 | 19 |
| 2025 | 14 | 11 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for automated updating of contact information22 Sep 2026US 12,744,841 B2Adeia Guides Inc.
- Missed telephone call management for a portable multifunction device2 Jun 2026US 12,647,758 B2Apple Inc.
- Electronic device for processing plurality of pieces of information, and operating method therefor19 May 2026US 12,634,389 B2Samsung Electronics Co., Ltd.
- Voice communication targeting user interface12 May 2026US 12,625,596 B1Amazon Technologies, Inc.
- System, method, and apparatus for common contact management12 May 2026US 12,627,754 B2
- Notification system, notification device, notification method, and recording medium25 Jun 2026US 2026/0179049 A1Panasonic Intellectual Property Management Co., Ltd.
- Systems and methods for providing real-time telecom identification and analytics with the establishment of a unified common data model21 May 2026US 2026/0143057 A1MT International LLC
- Contact-Based Network Generation19 Mar 2026US 2026/0081985 A1Givingli Inc.
- Systems and methods for automated updating of contact information5 Feb 2026US 2026/0039736 A1Adeia Guides Inc.
- Techniques for implementing user identifier-based user accounts with permissions to access varying levels of services utilizing visible and hidden contact addresses4 Dec 2025US 2025/0373734 A1Apple Inc.
Most cited
By later US patents
- Method and apparatus for accessing a contacts database and telephone services702US 7,007,239 B1Palm, Inc. · 2006
- Telephone answering device linking displayed data with recorded audio message448US 5,283,818 AKlausner Patent Technologies · 1994
- Telephone answering device linking displayed data with recorded audio message446US 5,572,576 AKlausner Patent Technologies · 1996
- Voice mail system with personal assistant provisioning372US 6,792,082 B1Comverse, Inc. · 2004
- Telephone answering device linking displayed data with recorded audio message371US 5,390,236 AKlausner Patent Technologies · 1995