G08B 21/0266
System arrangements wherein the object is to detect the exact distance between
Official title: {System arrangements wherein the object is to detect the exact distance between parent and child or surveyor and item}
G08B21/0266 (System arrangements wherein the object is to detect the exact distance between) appears on 171 US grants and 208 published applications in this corpus.
Search patents in G08B- Granted patents
- 171
- Published applications
- 208
- Assignees
- 90
- Inventors
- 361
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 4 |
| 2005 | 1 | 7 |
| 2006 | 6 | 6 |
| 2007 | 1 | 3 |
| 2008 | 4 | 7 |
| 2009 | 4 | 3 |
| 2010 | 4 | 3 |
| 2011 | 2 | 3 |
| 2012 | 2 | 8 |
| 2013 | 7 | 6 |
| 2014 | 6 | 5 |
| 2015 | 4 | 6 |
| 2016 | 4 | 7 |
| 2017 | 9 | 15 |
| 2018 | 15 | 11 |
| 2019 | 11 | 15 |
| 2020 | 13 | 13 |
| 2021 | 16 | 26 |
| 2022 | 18 | 21 |
| 2023 | 18 | 12 |
| 2024 | 12 | 8 |
| 2025 | 9 | 15 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-lost method and system, readable storage medium, cloud server and mobile terminal18 Aug 2026US 12,711,848 B2Boe Technology Group Co., Ltd.
- Smart home management system for generating augmented reality scene of potentially hazardous condition11 Aug 2026US 12,705,884 B2Adeia Guides Inc.
- Remote vehicle child monitoring systems and methods10 Mar 2026US 12,573,278 B2Magna Electronics Inc.
- Apparatus and method for robust indoor/outdoor object localization and tracking using multiple antennas17 Feb 2026US 12,556,882 B2
- Distance-determining system, contact-monitoring system, contact-tracking system and method for determining distance and/or tracking contact11 Nov 2025US 12,469,376 B2ETO Magnetic GmbH
- Wearable Proximity Alert Device23 Jul 2026US 2026/0212750 A1
- Anti-lost method and system, readable storage medium, cloud server and mobile terminal30 Apr 2026US 2026/0120552 A1Boe Technology Group Co., Ltd.
- Removal notifications for wearable devices5 Mar 2026US 2026/0065765 A1T-Mobile Innovations LLC
- Safety system11 Dec 2025US 2025/0376114 A1Innotrafik Oy
- Information processing apparatus and method of controlling information processing apparatus4 Dec 2025US 2025/0371958 A1Toshiba Tec Kabushiki Kaisha
Most cited
By later US patents
- RF identification system with restricted range190US 6,097,301 AMicron Communications, Inc. · 2000
- Wireless asset monitoring and security system151US 7,339,477 B2Black & Decker Inc. · 2008
- Wireless asset monitoring and security system144US 7,750,811 B2Black & Decker Inc. · 2010
- Wireless asset monitoring and security system using user identification tags117US 7,319,395 B2Black & Decker Inc. · 2008
- Wireless asset monitoring and security system95US 7,391,326 B2Black & Decker Inc. · 2008