G08B 21/0469
Presence detectors to detect unsafe condition
Official title: {Presence detectors to detect unsafe condition, e.g. infrared sensor, microphone (G08B21/0476 takes precedence)}
G08B21/0469 (Presence detectors to detect unsafe condition) appears on 347 US grants and 418 published applications in this corpus.
Search patents in G08B- Granted patents
- 347
- Published applications
- 418
- Assignees
- 241
- Inventors
- 895
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 3 |
| 2004 | 2 | 4 |
| 2005 | 3 | 8 |
| 2006 | 10 | 13 |
| 2007 | 3 | 8 |
| 2008 | 3 | 11 |
| 2009 | 9 | 6 |
| 2010 | 5 | 6 |
| 2011 | 5 | 6 |
| 2012 | 12 | 6 |
| 2013 | 6 | 6 |
| 2014 | 9 | 8 |
| 2015 | 5 | 10 |
| 2016 | 7 | 16 |
| 2017 | 13 | 23 |
| 2018 | 21 | 33 |
| 2019 | 29 | 34 |
| 2020 | 23 | 35 |
| 2021 | 32 | 42 |
| 2022 | 26 | 32 |
| 2023 | 31 | 28 |
| 2024 | 34 | 39 |
| 2025 | 24 | 21 |
| 2026 | 17 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-sensor situational awareness system for enhanced fire personnel effectiveness in low-visibility conditions1 Sep 2026US 12,725,504 B1
- Presentation control device, information presentation system, presentation control method, and storage medium storing presentation control program1 Sep 2026US 12,725,505 B2Mitsubishi Electric Corporation
- Non-contact and non-intrusive continuous monitoring platform25 Aug 2026US 12,714,316 B2Conex Healthcare Pte. Ltd.
- Authorization system for integrated feature of support apparatus21 Jul 2026US 12,688,766 B2Hill-Rom Services, Inc.
- Ambient fall detection with microphones9 Jun 2026US 12,651,519 B2Samsung Electronics Co., Ltd.
- Bed fall warning method based on millimeter wave radar10 Sep 2026US 2026/0268755 A1Tinglan Technology (Shenzhen) Co., Ltd.
- Methods and systems for detection of vital signs13 Aug 2026US 2026/0232203 A1Algorized Sarl
- Method and system for predicting fall of a user13 Aug 2026US 2026/0237281 A1
- Method and device for monitoring a person13 Aug 2026US 2026/0237288 A1Assistance Publique-Hopitaux de Paris
- Alerting device for warning of anomalies in behavioral patterns30 Jul 2026US 2026/0221019 A1Anyware Solutions Aps
Most cited
By later US patents
- System and method for connecting security systems to a wireless device681US 7,113,090 B1Alarm.com Incorporated · 2006
- Occupancy sensor and method for home automation system420US 6,909,921 B1Destiny Networks, Inc. · 2005
- Opioid overdose monitoring412US 10,932,729 B2Masimo Corporation · 2021
- Opioid overdose monitoring391US 10,939,878 B2Masimo Corporation · 2021
- Action control process of security alarm system271US 6,211,783 B12001