H04M 3/4874
Intercept announcements
Official title: {Intercept announcements}
H04M3/4874 (Intercept announcements) appears on 64 US grants and 60 published applications in this corpus.
Search patents in H04M- Granted patents
- 64
- Published applications
- 60
- Assignees
- 49
- Inventors
- 143
- Latest grant
- 7 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 6 |
| 2004 | 3 | 5 |
| 2005 | 1 | 9 |
| 2006 | 4 | 5 |
| 2007 | 5 | 6 |
| 2008 | 2 | 6 |
| 2009 | 2 | 5 |
| 2010 | 2 | 2 |
| 2011 | 3 | 1 |
| 2012 | 5 | 0 |
| 2013 | 9 | 6 |
| 2014 | 5 | 2 |
| 2015 | 3 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Relay server, relay method and relay program7 May 2024US 11,979,435 B2Nippon Telegraph and Telephone Corporation
- Automatically providing directives to parties to audio calls in real-time while the calls are occurring5 Oct 2021US 11,140,265 B1Dialpad, Inc.
- Management of call connection attempt18 Aug 2020US 10,750,014 B2Telia AB
- Accurate dispositioning of a telephone call by reconciling cause codes with in-band audio information5 Mar 2019US 10,225,404 B1Noble Systems Corporation
- Accurate dispositioning of a telephone call by reconciling cause codes with in-band audio information10 Oct 2017US 9,787,839 B1Noble Systems Corporation
- Relay server, relay method and relay program21 Jul 2022US 2022/0232050 A1Nippon Telegraph and Telephone Corporation
- Management of call connection attempt2 May 2019US 2019/0132447 A1Telia AB
- System and Method for Communication Diversion Notification14 Jan 2016US 2016/0014581 A1BlackBerry Limited
- System and method for processing calls to an invalid called-to number24 Sep 2015US 2015/0271326 A14Xx, L.L.C.
- Method and system for providing directory assistance to erroneous telephone calls via wearable devices7 Aug 2014US 2014/0220945 A1
Most cited
By later US patents
- System connection adapter and terminal211US 6,999,576 B2Verizon Services Corp. · 2006
- Method and system for providing advertising to telephone callers143US 7,187,761 B22007
- Elimination of false requests for telephone operator assistance64US 4,918,719 AAmerican Telephone and Telegraph Company · 1990
- Method and system for providing directory assistance to erroneous telephone calls53US 7,227,936 B22007
- Directory assistance access to intercept telephone numbers40US 5,892,820 ABell Atlantic Network Services, Inc. · 1999