G08B 13/122
For a perimeter fence
Official title: {for a perimeter fence (features peculiar to electrified fences A01K3/00)}
G08B13/122 (For a perimeter fence) appears on 225 US grants and 172 published applications in this corpus.
Search patents in G08B- Granted patents
- 225
- Published applications
- 172
- Assignees
- 133
- Inventors
- 383
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 3 |
| 2003 | 4 | 4 |
| 2004 | 5 | 9 |
| 2005 | 7 | 8 |
| 2006 | 8 | 11 |
| 2007 | 3 | 9 |
| 2008 | 7 | 11 |
| 2009 | 5 | 7 |
| 2010 | 5 | 5 |
| 2011 | 6 | 9 |
| 2012 | 1 | 4 |
| 2013 | 6 | 7 |
| 2014 | 2 | 9 |
| 2015 | 10 | 8 |
| 2016 | 6 | 10 |
| 2017 | 7 | 8 |
| 2018 | 10 | 5 |
| 2019 | 6 | 9 |
| 2020 | 6 | 5 |
| 2021 | 10 | 5 |
| 2022 | 5 | 8 |
| 2023 | 5 | 5 |
| 2024 | 5 | 5 |
| 2025 | 5 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Intrusion detectors, and related systems and methods6 Oct 2026US 12,755,619 B2Fiber SenSys LLC
- Intrusion detection algorithm with wind rejection heuristic6 Jan 2026US 12,517,274 B2Network Integrity Systems, Inc.
- Security monitoring of an asset using distributed acoustic sensing with selected gauge lengths2 Dec 2025US 12,488,663 B2Network Integrity Systems, Inc.
- Monitoring optical fibers with false alarm suppression using dissimilar algorithms15 Jul 2025US 12,360,004 B2Network Integrity Systems, Inc.
- Pipeline intruder locator system4 Mar 2025US 12,241,596 B1
- Object intrusion detection system, detection method therefor, and program3 Sep 2026US 2026/0260552 A1NEC Corporation
- Monitoring intrusion events using optical fibers23 Apr 2026US 2026/0110569 A1
- Multi-sensor for intrusion detection fence29 Jan 2026US 2026/0030965 A1Senstar Corporation
- Intrusion detectors, and related systems and methods22 Jan 2026US 2026/0024424 A1Fiber SenSys LLC
- Monitoring optical fibers using a das system with weather suppression18 Dec 2025US 2025/0384757 A1
Most cited
By later US patents
- Apparatus and method for fiber optic intrusion sensing227US 5,194,847 AThe Texas A&M University System · 1993
- System and method for detecting, localizing, or classifying a disturbance using a waveguide sensor system133US 6,731,210 B2The Penn State Research Foundation · 2004
- Anti-theft vehicle system67US 6,127,927 AGatekeeper Systems, Inc. · 2000
- Fiber optic intruder alarm system66US 4,297,684 AHoneywell Inc. · 1981
- Intrusion warning wire fence58US 4,680,573 ACI.KA.RA. S.p.A. · 1987