A01K 15/023
Anti-evasion devices
Official title: {Anti-evasion devices}
A01K15/023 (Anti-evasion devices) appears on 396 US grants and 363 published applications in this corpus.
Search patents in A01K- Granted patents
- 396
- Published applications
- 363
- Assignees
- 129
- Inventors
- 556
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 5 |
| 2002 | 9 | 8 |
| 2003 | 6 | 3 |
| 2004 | 7 | 8 |
| 2005 | 9 | 14 |
| 2006 | 12 | 15 |
| 2007 | 8 | 13 |
| 2008 | 6 | 19 |
| 2009 | 11 | 13 |
| 2010 | 10 | 3 |
| 2011 | 7 | 14 |
| 2012 | 9 | 11 |
| 2013 | 6 | 22 |
| 2014 | 14 | 19 |
| 2015 | 15 | 15 |
| 2016 | 15 | 14 |
| 2017 | 22 | 27 |
| 2018 | 22 | 15 |
| 2019 | 23 | 21 |
| 2020 | 14 | 13 |
| 2021 | 12 | 18 |
| 2022 | 13 | 19 |
| 2023 | 13 | 14 |
| 2024 | 14 | 11 |
| 2025 | 9 | 23 |
| 2026 | 11 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shock collar system18 Aug 2026US 12,708,103 B2
- Animal tracking system using high-accuracy positioning18 Aug 2026US 12,710,551 B2Radio Systems Corporation
- Graphical shepherding4 Aug 2026US 12,696,874 B1
- Laser-based area-denial system for pets4 Aug 2026US 12,696,875 B2
- Wireless location assisted zone guidance system with remote activation16 Jun 2026US 12,653,154 B1
- Three-dimensional avoidance zone device for animal control24 Sep 2026US 2026/0283112 A1
- Corrective collar utilizing geolocation technology and underground-wire fence13 Aug 2026US 2026/0231905 A1Protect Animals with Satellites, LLC
- Livestock management system and method13 Aug 2026US 2026/0231906 A1Vence, Corp.
- Pet safety collar device16 Apr 2026US 2026/0101875 A1
- Wearable wireless communicator9 Apr 2026US 2026/0096539 A1
Most cited
By later US patents
- Satellite animal containment system with programmable Boundaries175US 6,271,757 B1Invisible Fence Company, Inc. · 2001
- Electronic tether for portable objects174US 7,042,360 B22006
- Electronic animal confinement system170US 5,682,839 APerimeter Technologies Incorporated · 1997
- Apparatus and method for keeping pets in a defined boundary having exclusion areas165US 7,259,718 B2Rocket City Technology, Inc. · 2007
- Animal control system using global positioning and instrumental animal conditioning162US 6,232,880 B1The United States of America as represented by the Secretary of Agriculture · 2001