H04Q 2213/1337
Operator, emergency services
H04Q2213/1337 (Operator, emergency services) appears on 194 US grants and 122 published applications in this corpus.
Search patents in H04Q- Granted patents
- 194
- Published applications
- 122
- Assignees
- 103
- Inventors
- 253
- Latest grant
- 30 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 8 |
| 2002 | 11 | 20 |
| 2003 | 8 | 12 |
| 2004 | 12 | 16 |
| 2005 | 5 | 6 |
| 2006 | 9 | 6 |
| 2007 | 6 | 11 |
| 2008 | 7 | 5 |
| 2009 | 7 | 7 |
| 2010 | 5 | 6 |
| 2011 | 3 | 4 |
| 2012 | 14 | 6 |
| 2013 | 6 | 4 |
| 2014 | 9 | 4 |
| 2015 | 2 | 2 |
| 2016 | 2 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Emergency network slice and method for processing an emergency communication in a packet switched communication network30 Mar 2021US 10,966,078 B2Deutsche Telekom AG
- Device, system and method for communicating between devices using two protocols27 Oct 2020US 10,819,852 B2Motorola Solutions, Inc.
- Next generation emergency call routing over diverse networks21 Jan 2020US 10,542,146 B2
- Reestablishment procedure for an emergency call12 Feb 2019US 10,206,087 B2QUALCOMM Incorporated
- Reestablishment procedure for an emergency call17 Apr 2018US 9,949,102 B2QUALCOMM Incorporated
- Emergency network slice and method for processing an emergency communication in a packet switched communication network21 Jan 2021US 2021/0021981 A1Deutsche Telekom AG
- Next generation emergency call routing over diverse networks16 Apr 2020US 2020/0120209 A1
- Next generation emergency call routing over diverse networks9 Apr 2020US 2020/0112637 A1
- Device, system and method for communicating between devices using two protocols26 Mar 2020US 2020/0099789 A1Motorola Solutions, Inc.
- Next generation emergency call routing over diverse networks15 Mar 2018US 2018/0077283 A1
Most cited
By later US patents
- Geographic routing of emergency service call center emergency calls315US 6,771,742 B2Intrado Corporation · 2004
- Telephonic-interface statistical analysis system311US 4,845,739 AFDR Interactive Technologies · 1989
- Telephonic-interface lottery system254US 5,787,156 ARonald A. Katz Technology Licensing, L.P. · 1998
- System and method for supporting multiple call centers235US 6,744,858 B1TelControl, Inc. · 2004
- System and method for routing telephone calls involving internet protocol network234US 6,963,557 B2Intrado Corporation · 2005