H04Q 2213/13163
Fault alarm
H04Q2213/13163 (Fault alarm) appears on 59 US grants and 31 published applications in this corpus.
Search patents in H04Q- Granted patents
- 59
- Published applications
- 31
- Assignees
- 37
- Inventors
- 109
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 5 |
| 2003 | 5 | 7 |
| 2004 | 5 | 2 |
| 2005 | 2 | 0 |
| 2006 | 3 | 3 |
| 2007 | 3 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 0 |
| 2010 | 2 | 3 |
| 2011 | 2 | 0 |
| 2012 | 1 | 3 |
| 2013 | 5 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Customization of emergency notifications for communications services27 May 2025US 12,317,015 B18x8, Inc.
- Customization of emergency notifications for communications services10 Oct 2023US 11,785,363 B18x8, Inc.
- Customization of emergency notifications for telecommunications services4 May 2021US 10,999,651 B18x8, Inc.
- Customization of emergency notifications for telecommunications services28 Jan 2020US 10,547,916 B18x8, Inc.
- Method of notifying a party of an emergency23 Feb 2016US 9,270,823 B2AT&T Intellectual Property I, L. P.
- Method Of Notifying A Party Of An Emergency23 Oct 2014US 2014/0314213 A1AT&T Intellectual Property I, L. P.
- Intelligent Network Alarm Status Monitoring6 Jun 2013US 2013/0145021 A1Olio Assets L.L.C.
- Method and an arrangement in a first network node for managing congestion14 Feb 2013US 2013/0039174 A1Telefonaktiebolaget LM Ericsson
- Method Of Notifying A Party Of An Emergency6 Dec 2012US 2012/0307984 A1AT&T Intellectual Property I, L.P. via transfer from BellSouth Intellectual Property Corporation
- Span loss monitoring system, supervisory signal sending apparatus and supervisory signal receiving apparatus16 Aug 2012US 2012/0207469 A1NEC Corporation
Most cited
By later US patents
- Geographic routing of emergency service call center emergency calls315US 6,771,742 B2Intrado Corporation · 2004
- Geographic routing of emergency service call center emergency calls192US 7,177,397 B2Intrado Corporation · 2007
- Emergency call system with call capacity/last chance routing feature148US 5,323,444 AU S West Advanced Technologies, Inc. · 1994
- Video monitoring system including a memory for storing and transmitting a video signal immediately following the occurrence of an event124US 5,229,850 AKabushiki Kaisha Toshiba · 1993
- Intelligent alarm filtering in a telecommunications network124US 6,239,699 B1Lucent Technologies Inc. · 2001