G08B 21/0415
Detecting absence of activity per se
Official title: {detecting absence of activity per se}
G08B21/0415 (Detecting absence of activity per se) appears on 266 US grants and 292 published applications in this corpus.
Search patents in G08B- Granted patents
- 266
- Published applications
- 292
- Assignees
- 168
- Inventors
- 573
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 1 |
| 2005 | 1 | 5 |
| 2006 | 4 | 2 |
| 2007 | 3 | 4 |
| 2008 | 3 | 3 |
| 2009 | 3 | 6 |
| 2010 | 1 | 6 |
| 2011 | 5 | 5 |
| 2012 | 0 | 6 |
| 2013 | 2 | 4 |
| 2014 | 6 | 12 |
| 2015 | 14 | 27 |
| 2016 | 20 | 24 |
| 2017 | 14 | 18 |
| 2018 | 19 | 24 |
| 2019 | 19 | 41 |
| 2020 | 28 | 25 |
| 2021 | 19 | 18 |
| 2022 | 15 | 15 |
| 2023 | 19 | 11 |
| 2024 | 12 | 19 |
| 2025 | 9 | 9 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultra-wideband-based fall detection15 Sep 2026US 12,738,140 B2Samsung Electronics Co., Ltd.
- System and method for confirmation of life status and related file storage and release protocol8 Sep 2026US 12,732,364 B1
- Integrated cockpit sensing system16 Jun 2026US 12,658,961 B2Seabeck Holdings, LLC
- Methods and systems for monitoring mental health environment2 Jun 2026US 12,646,128 B2Safehinge Primera Limited
- System for operative control and monitoring12 May 2026US 12,626,576 B2
- System and Method for Monitoring Life Signs of a Person30 Jul 2026US 2026/0221018 A1Innovative Health Monitoring LLC
- Systems and methods for person status differentiation26 Mar 2026US 2026/0087919 A1Robert Bosch GmbH
- Sensor and system for monitoring26 Mar 2026US 2026/0087921 A1MariElectronics Oy
- A sensor arrangement and a system for monitoring people26 Feb 2026US 2026/0053392 A1MariElectronics Oy
- Alert systems for senior living engagement and care support platforms25 Dec 2025US 2025/0391562 A1State Farm Mutual Automobile Insurance Company
Most cited
By later US patents
- Intelligent remote visual monitoring system for home health care service805US 5,553,609 AIndiana University Foundation · 1996
- 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
- Use of detector arrays to detect cessation of motion258US 6,462,663 B1Infrared Integrated Systems Limited · 2002