H04M 1/72421
With automatic activation of emergency service functions
Official title: with automatic activation of emergency service functions, e.g. upon sensing an alarm
H04M1/72421 (With automatic activation of emergency service functions) appears on 384 US grants and 487 published applications in this corpus.
Search patents in H04M- Granted patents
- 384
- Published applications
- 487
- Assignees
- 223
- Inventors
- 861
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 6 |
| 2004 | 2 | 3 |
| 2005 | 1 | 7 |
| 2006 | 2 | 11 |
| 2007 | 4 | 10 |
| 2008 | 1 | 9 |
| 2009 | 4 | 12 |
| 2010 | 5 | 15 |
| 2011 | 5 | 14 |
| 2012 | 7 | 18 |
| 2013 | 16 | 17 |
| 2014 | 16 | 29 |
| 2015 | 29 | 41 |
| 2016 | 35 | 40 |
| 2017 | 33 | 42 |
| 2018 | 39 | 35 |
| 2019 | 37 | 40 |
| 2020 | 39 | 33 |
| 2021 | 17 | 19 |
| 2022 | 24 | 20 |
| 2023 | 21 | 13 |
| 2024 | 17 | 15 |
| 2025 | 16 | 25 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus, system and method for emergency communications18 Aug 2026US 12,712,962 B2Essence Security International (E.S.I.) Ltd.
- Officer identity verification during a lockdown situation14 Jul 2026US 12,682,709 B2Motorola Solutions, Inc.
- Prioritization of transmission of user-indicated urgent messages and systems and methods of the same14 Jul 2026US 12,684,316 B2T-Mobile USA, Inc.
- Smart vehicle fire warning system21 Apr 2026US 12,606,087 B2GM Global Technology Operations LLC
- Personal safety system21 Apr 2026US 12,610,006 B2Run Segura LLC
- Systems and methods for mobile emergency response applications for wireless devices10 Sep 2026US 2026/0270340 A1Centralsquare Technologies, LLC
- Car crash detection method, apparatus, and system, terminal device, and vehicle-mounted device23 Jul 2026US 2026/0214157 A1Huawei Technologies Co., Ltd.
- Emergency notification application with secondary user monitoring and alerting18 Jun 2026US 2026/0170938 A1Motorola Solutions, Inc.
- Device, system, and method for controlling a virtual reality device based on sensor data via a public safety answering point device18 Jun 2026US 2026/0172500 A1Motorola Solutions, Inc.
- Crowdsourcing, capturing and measuring data from the use of multiple mobile app sensors28 May 2026US 2026/0149791 A1L2 Consulting, LLC
Most cited
By later US patents
- Hearing aid with wireless remote processor1,063US 5,721,783 A1998
- Cellular phone based automatic emergency vessel/vehicle location system706US 5,555,286 ATendler Technologies, Inc. · 1996
- Mobile entertainment and communication device404US 6,681,120 B1Minerva Industries, Inc. · 2004
- Emergency mobile telephone366US 5,742,666 ATele Digital Development, Inc. · 1998
- Disposal emergency cellular phone182US 6,115,597 A2000