G08B 13/12
By the breaking or disturbance of stretched cords or wires
Official title: by the breaking or disturbance of stretched cords or wires
G08B13/12 (By the breaking or disturbance of stretched cords or wires) appears on 614 US grants and 554 published applications in this corpus.
Search patents in G08B- Granted patents
- 614
- Published applications
- 554
- Assignees
- 381
- Inventors
- 1,141
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 10 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 10 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 14 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 13 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 4 |
| 2002 | 7 | 9 |
| 2003 | 8 | 6 |
| 2004 | 10 | 16 |
| 2005 | 9 | 27 |
| 2006 | 21 | 25 |
| 2007 | 11 | 23 |
| 2008 | 16 | 26 |
| 2009 | 12 | 16 |
| 2010 | 13 | 15 |
| 2011 | 11 | 16 |
| 2012 | 8 | 16 |
| 2013 | 11 | 20 |
| 2014 | 16 | 34 |
| 2015 | 27 | 25 |
| 2016 | 26 | 29 |
| 2017 | 34 | 33 |
| 2018 | 44 | 30 |
| 2019 | 31 | 38 |
| 2020 | 24 | 22 |
| 2021 | 22 | 29 |
| 2022 | 21 | 19 |
| 2023 | 20 | 26 |
| 2024 | 17 | 19 |
| 2025 | 19 | 19 |
| 2026 | 3 | 12 |
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
- Anti-tampering container14 Jul 2026US 12,679,600 B2Logistics and Supply Chain MultiTech R&D Centre Limited
- 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.
- Bracket tamper detection2 Dec 2025US 12,488,677 B2Resideo LLC
- Automated electronic security system17 Sep 2026US 2026/0279175 A1Grote Industries, Inc.
- 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
- Method for Operating a System for the Monitoring of a Transport Container for Freight Transport16 Apr 2026US 2026/0104271 A1Deutsche Post AG
- An apparatus for monitoring of transport containers26 Feb 2026US 2026/0054919 A1Net Feasa Limited
Most cited
By later US patents
- Tamper respondent system1,284US 7,787,256 B2Gore Enterprise Holdings, Inc. · 2010
- Passive tamper-resistant seal and applications therefor520US 9,070,068 B22015
- Photovoltaic power generation systems and methods of controlling photovoltaic power generation systems259US 6,653,549 B2Canon Kabushiki Kaisha · 2003
- Apparatus and method for fiber optic intrusion sensing227US 5,194,847 AThe Texas A&M University System · 1993
- Tamperproof arrangement for an integrated circuit device226US 5,406,630 AMotorola, Inc. · 1995