B64U 2101/56
For locating missing persons or animals
Official title: for locating missing persons or animals
B64U2101/56 (For locating missing persons or animals) appears on 26 US grants and 35 published applications in this corpus.
Search patents in B64U- Granted patents
- 26
- Published applications
- 35
- Assignees
- 21
- Inventors
- 63
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 4 |
| 2018 | 1 | 2 |
| 2019 | 2 | 3 |
| 2020 | 3 | 4 |
| 2021 | 1 | 4 |
| 2022 | 4 | 4 |
| 2023 | 6 | 2 |
| 2024 | 3 | 6 |
| 2025 | 2 | 1 |
| 2026 | 3 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Distributed motion planning and control of autonomous ground and aerial vehicles30 Jun 2026US 12,669,835 B2Mitsubishi Electric Research Laboratories, Inc.
- Drone-assisted vehicle emergency response system17 Feb 2026US 12,554,263 B2GM Global Technology Operations LLC
- Personal monitoring apparatus and methods17 Feb 2026US 12,556,664 B2
- Unmanned aerial vehicle search and rescue systems and methods16 Sep 2025US 12,417,710 B2FLIR Unmanned Aerial Systems ULC
- Unmanned aerial vehicle with biometric verification21 Jan 2025US 12,202,603 B2Global Tel'Link Corporation
- Personal monitoring apparatus and methods21 May 2026US 2026/0143093 A1
- Method of decentralized collaborative target searching and target tracking26 Mar 2026US 2026/0086574 A1GE Aviation Systems LLC
- Distributed Motion Planning and Control of Autonomous Ground and Aerial Vehicles8 Jan 2026US 2026/0010179 A1Mitsubishi Electric Research Laboratories, Inc.
- Multirole drone asssembly30 Oct 2025US 2025/0333200 A1DEFENDEYE Prosta Spólka Akcyjna
- Drone Based Life Saving System Using Wireless Technologies22 Aug 2024US 2024/0281002 A1
Most cited
By later US patents
- UAVs for tracking the growth of large-area wildland fires9US 9,977,963 B1Northrop Grumman Systems Corporation · 2018
- Unmanned aerial vehicle with biometric verification8US 10,579,863 B2Global Tel'Link Corporation · 2020
- Stealthy duffel bag airplane8US 6,892,981 B22005
- Flight device, flight control system and method3US 10,234,873 B2Autel Robotics Co., Ltd. · 2019
- Search and rescue UAV system and method3US 11,415,689 B2Tyco Fire & Security GmbH · 2022