G08B 21/0286
Tampering or removal detection of the child unit from child or article
Official title: {Tampering or removal detection of the child unit from child or article}
G08B21/0286 (Tampering or removal detection of the child unit from child or article) appears on 279 US grants and 291 published applications in this corpus.
Search patents in G08B- Granted patents
- 279
- Published applications
- 291
- Assignees
- 131
- Inventors
- 457
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 15 | 5 |
| 2002 | 7 | 8 |
| 2003 | 5 | 9 |
| 2004 | 3 | 11 |
| 2005 | 5 | 13 |
| 2006 | 13 | 12 |
| 2007 | 4 | 12 |
| 2008 | 10 | 26 |
| 2009 | 9 | 8 |
| 2010 | 3 | 10 |
| 2011 | 12 | 7 |
| 2012 | 4 | 10 |
| 2013 | 11 | 7 |
| 2014 | 8 | 8 |
| 2015 | 9 | 11 |
| 2016 | 9 | 10 |
| 2017 | 8 | 11 |
| 2018 | 12 | 11 |
| 2019 | 13 | 19 |
| 2020 | 9 | 17 |
| 2021 | 17 | 14 |
| 2022 | 10 | 21 |
| 2023 | 15 | 12 |
| 2024 | 8 | 6 |
| 2025 | 8 | 10 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tags for locating system of medical facility4 Aug 2026US 12,700,502 B2Hill-Rom Services, Inc.
- Tracking bracelet14 Jul 2026US 12,684,314 B1
- System and method for using a wearable location tracking and monitoring device17 Feb 2026US 12,555,455 B2
- Systems and methods for device load transfer in a hybrid monitoring system3 Feb 2026US 12,542,049 B2BI Incorporated
- System and method for enhanced asset tracking and security for border protection and other applications18 Nov 2025US 12,475,339 B2
- System and method for using a wearable location tracking and monitoring device20 Aug 2026US 2026/0245446 A1
- Systems and methods for device load transfer in a hybrid monitoring system21 May 2026US 2026/0141801 A1BI Incorporated
- Removal notifications for wearable devices5 Mar 2026US 2026/0065765 A1T-Mobile Innovations LLC
- Personal monitoring apparatus and method11 Dec 2025US 2025/0377209 A1
- Monitoring device with interruption detection27 Nov 2025US 2025/0363889 A1The MITRE Corporation
Most cited
By later US patents
- Adaptable electronic monitoring and identification system760US 4,952,928 AB. I. Incorporated · 1990
- Individual location system682US 5,652,570 A1997
- Adaptable electric monitoring and identification system598US 5,204,670 AB. I. Incorporated · 1993
- Portable tracking apparatus for continuous position determination of criminal offenders and victims560US 5,731,757 APro Tech Monitoring, Inc. · 1998
- Global security system519US 5,497,149 A1996