H04M 3/5116
For emergency applications
Official title: {for emergency applications}
H04M3/5116 (For emergency applications) appears on 1,077 US grants and 1,198 published applications in this corpus.
Search patents in H04M- Granted patents
- 1,077
- Published applications
- 1,198
- Assignees
- 365
- Inventors
- 1,807
- Latest grant
- 6 Oct 2026
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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 6 |
| 2003 | 5 | 5 |
| 2004 | 4 | 6 |
| 2005 | 4 | 17 |
| 2006 | 7 | 20 |
| 2007 | 8 | 29 |
| 2008 | 7 | 27 |
| 2009 | 14 | 47 |
| 2010 | 10 | 48 |
| 2011 | 22 | 43 |
| 2012 | 49 | 55 |
| 2013 | 75 | 64 |
| 2014 | 76 | 77 |
| 2015 | 70 | 75 |
| 2016 | 84 | 65 |
| 2017 | 73 | 68 |
| 2018 | 57 | 62 |
| 2019 | 81 | 67 |
| 2020 | 79 | 52 |
| 2021 | 56 | 55 |
| 2022 | 50 | 63 |
| 2023 | 63 | 80 |
| 2024 | 70 | 52 |
| 2025 | 64 | 65 |
| 2026 | 37 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method/system to convert text-to-voice / voice-to-text in service of emergency communications6 Oct 2026US 12,756,780 B2Intrado Life & Safety, Inc.
- Adapting AI voice interactions based on caller voice characteristics6 Oct 2026US 12,756,781 B1Rapidsos, Inc.
- System for requesting emergency service in an online collaboration context22 Sep 2026US 12,744,847 B2Microsoft Technology Licensing, LLC
- Systems and methods for delivering and supporting digital requests for emergency service1 Sep 2026US 12,726,804 B2Rapidsos, Inc.
- Systems and methods for reconstruction of a vehicular crash11 Aug 2026US 12,703,357 B2State Farm Mutual Automobile Insurance Company
- Publish and subscribe call center architecture1 Oct 2026US 2026/0303701 A1Intrado Life & Safety, Inc.
- Portable public safety answering point (psap)1 Oct 2026US 2026/0304090 A1Intrado Life & Safety, Inc.
- Method/system to identify, extract, and convey key words, phrases, and meanings in service of emergency communications (e.g., voice, text, and video)24 Sep 2026US 2026/0292065 A1Intrado Life & Safety, Inc.
- Event cluster17 Sep 2026US 2026/0281242 A1Intrado Life & Safety, Inc.
- Signaling enhancement for mobile terminated (mt) emergency calls17 Sep 2026US 2026/0281243 A1T-Mobile USA, Inc.
Most cited
By later US patents
- Mesh network personal emergency response appliance694US 7,733,224 B22010
- Wireless virtual campus escort system379US 7,149,533 B22006
- System and method for providing user-configured telephone service in a data network telephony system327US 6,650,901 B13Com Corporation · 2003
- Geographic routing of emergency service call center emergency calls315US 6,771,742 B2Intrado Corporation · 2004
- Call interceptor for emergency systems306US 5,161,180 A1992