G08B 21/0252
System arrangements wherein the child unit emits, i.e. the child unit incorporates
Official title: {System arrangements wherein the child unit emits, i.e. the child unit incorporates the emitter}
G08B21/0252 (System arrangements wherein the child unit emits, i.e. the child unit incorporates) appears on 45 US grants and 56 published applications in this corpus.
Search patents in G08B- Granted patents
- 45
- Published applications
- 56
- Assignees
- 21
- Inventors
- 89
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 3 | 3 |
| 2007 | 0 | 2 |
| 2008 | 2 | 4 |
| 2009 | 0 | 0 |
| 2010 | 3 | 4 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 4 |
| 2017 | 1 | 3 |
| 2018 | 4 | 5 |
| 2019 | 6 | 4 |
| 2020 | 6 | 5 |
| 2021 | 4 | 2 |
| 2022 | 1 | 5 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
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- Safe zones in tracking device environments4 Mar 2025US 12,243,409 B2Tile, Inc.
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- Safe zones in tracking device environments14 May 2024US 11,984,012 B2Tile, Inc.
- Monitoring and signaling system and related method to prevent the abandonment of infants and/or pets in vehicles19 Sep 2023US 11,763,654 B2Aubergine Factory S.r.l.
- Safe Zones in Tracking Device Environments29 May 2025US 2025/0174109 A1Tile, Inc.
- Accellfx proximity detection system23 Jan 2025US 2025/0029476 A1
- Safe Zones in Tracking Device Environments1 Aug 2024US 2024/0257629 A1Tile, Inc.
- Safe Zones in Tracking Device Environments17 Aug 2023US 2023/0260386 A1Tile, Inc.
- Security system, method of emitting an alarm signal, bus, use of a security system24 Nov 2022US 2022/0375321 A1rapitag GmbH
Most cited
By later US patents