H04M 1/274
With provision for storing more than one subscriber number at a time
Official title: with provision for storing more than one subscriber number at a time {, e.g. using toothed disc}
H04M1/274 (With provision for storing more than one subscriber number at a time) appears on 4,043 US grants and 4,091 published applications in this corpus.
Search patents in H04M- Granted patents
- 4,043
- Published applications
- 4,091
- Assignees
- 1,122
- Inventors
- 7,132
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 12 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 12 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 14 | 0 |
| 1988 | 16 | 0 |
| 1989 | 38 | 0 |
| 1990 | 23 | 0 |
| 1991 | 16 | 0 |
| 1992 | 23 | 0 |
| 1993 | 27 | 0 |
| 1994 | 38 | 0 |
| 1995 | 49 | 0 |
| 1996 | 59 | 0 |
| 1997 | 60 | 0 |
| 1998 | 78 | 0 |
| 1999 | 110 | 0 |
| 2000 | 94 | 0 |
| 2001 | 114 | 48 |
| 2002 | 83 | 143 |
| 2003 | 74 | 142 |
| 2004 | 98 | 170 |
| 2005 | 94 | 210 |
| 2006 | 138 | 257 |
| 2007 | 100 | 293 |
| 2008 | 103 | 301 |
| 2009 | 105 | 311 |
| 2010 | 169 | 309 |
| 2011 | 197 | 214 |
| 2012 | 248 | 186 |
| 2013 | 263 | 204 |
| 2014 | 256 | 216 |
| 2015 | 182 | 181 |
| 2016 | 206 | 177 |
| 2017 | 189 | 140 |
| 2018 | 133 | 111 |
| 2019 | 137 | 97 |
| 2020 | 121 | 109 |
| 2021 | 89 | 75 |
| 2022 | 82 | 63 |
| 2023 | 49 | 49 |
| 2024 | 44 | 50 |
| 2025 | 34 | 24 |
| 2026 | 14 | 11 |
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.
- Automatic after call application download platform18 Aug 2026US 12,711,522 B2OnePIN, Inc.
- Phone user interface7 Jul 2026US 12,676,927 B2Apple Inc.
- Missed telephone call management for a portable multifunction device2 Jun 2026US 12,647,758 B2Apple Inc.
- Distributed call conflict processing method and system, electronic device, and storage medium19 May 2026US 12,634,386 B2Honor Device Co., Ltd.
- Method and device for producing a communication channel30 Jul 2026US 2026/0223211 A1
- Notification system, notification device, notification method, and recording medium25 Jun 2026US 2026/0179049 A1Panasonic Intellectual Property Management Co., Ltd.
- Two-way communication system initiated by machine readable code18 Jun 2026US 2026/0172501 A1Bearcom Group, Inc.
- 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
- Automatic after call survey and campaign-based customer feedback collection platform30 Apr 2026US 2026/0120143 A1OnePIN, Inc.
Most cited
By later US patents
- Programmable remote control device for interacting with a plurality of remotely controlled devices1,549US 5,410,326 A1995
- Communication system and methods for enhanced information transfer935US 5,335,276 ATexas Instruments Incorporated · 1994
- Mobile station with touch input having automatic symbol magnification function702US 6,073,036 ANokia Mobile Phones Ltd. · 2000
- Method and apparatus for accessing a contacts database and telephone services702US 7,007,239 B1Palm, Inc. · 2006
- Communication system and methods for enhanced information transfer699US 5,465,401 ATexas Instruments Incorporated · 1995