G08B 13/2422
Using acoustic or microwave tags
Official title: {using acoustic or microwave tags}
G08B13/2422 (Using acoustic or microwave tags) appears on 89 US grants and 40 published applications in this corpus.
Search patents in G08B- Granted patents
- 89
- Published applications
- 40
- Assignees
- 43
- Inventors
- 147
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 2 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 4 |
| 2018 | 3 | 2 |
| 2019 | 4 | 4 |
| 2020 | 1 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 3 |
| 2024 | 2 | 4 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bio-degradable acousto-magnetic label and method of making same7 Jul 2026US 12,675,661 B2Sensormatic Electronics Corporation
- Radio frequency identification (RFID) tag location verification using acousto-magnetic detection8 Apr 2025US 12,272,221 B2Sensormatic Electronics Corporation
- Systems and methods for radio frequency identification enabled deactivation of acousto-magnetic ferrite based marker5 Nov 2024US 12,136,326 B2Sensormatic Electronics Corporation
- Object tracking based on UWB tags4 Jun 2024US 12,004,046 B2Motorola Mobility LLC
- Smart anti-theft device with multiple alarm function24 Oct 2023US 11,798,386 B2Industrial Security Solutions, Corp.
- Integrated scale system for checkout terminal6 Aug 2026US 2026/0227230 A1Walmart Apollo, LLC
- System and method for secure tracking and eligibility identification of objects in secure storage containers22 Jan 2026US 2026/0023172 A1Bank of America Corporation
- Electronic article surveillance (eas) using piezoelectronic components embedded in surveilled articles2 Jan 2025US 2025/0006029 A1Sensormatic Electronics Corporation
- Bio-degradable acousto-magnetic label and method of making same29 Aug 2024US 2024/0289582 A1Sensomatic Electronics, LLC
- Acousto-magnetic (am) anti-theft marker and use thereof11 Jul 2024US 2024/0233502 A9Ningbo Signatronic Technologies, Ltd.
Most cited
By later US patents
- Detection of multiple articles321US 5,519,381 ABritish Technology Group Limited · 1996
- Electronic surveillance and identification236US 4,746,830 A1988
- Detection of multiple articles179US 5,726,630 ABritish Technology Group Limited · 1998
- Radio frequency identification tag with thin-film battery for antenna156US 6,700,491 B2Sensormatic Electronics Corporation · 2004
- Radio frequency automatic identification system127US 5,581,257 AGordian Holding Corporation · 1996