G08B 13/2471
Antenna signal processing by receiver or emitter
Official title: {Antenna signal processing by receiver or emitter}
G08B13/2471 (Antenna signal processing by receiver or emitter) appears on 287 US grants and 124 published applications in this corpus.
Search patents in G08B- Granted patents
- 287
- Published applications
- 124
- Assignees
- 99
- Inventors
- 339
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 10 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 12 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 12 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 11 | 0 |
| 1998 | 14 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 17 | 6 |
| 2002 | 13 | 13 |
| 2003 | 3 | 11 |
| 2004 | 9 | 8 |
| 2005 | 11 | 17 |
| 2006 | 11 | 5 |
| 2007 | 8 | 1 |
| 2008 | 4 | 6 |
| 2009 | 5 | 9 |
| 2010 | 4 | 1 |
| 2011 | 5 | 5 |
| 2012 | 1 | 3 |
| 2013 | 2 | 0 |
| 2014 | 3 | 1 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 2 |
| 2020 | 1 | 3 |
| 2021 | 11 | 17 |
| 2022 | 9 | 4 |
| 2023 | 3 | 3 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for tracking ownership of tagged products2 Jun 2026US 12,646,393 B2Nexite Ltd.
- Flexible embedded security tag12 May 2026US 12,626,572 B2Sensormatic Electronics Corporation
- Validating radio frequency identification (RFID) alarm event tags10 Feb 2026US 12,548,419 B2Sensormatic Electronics Corporation
- Range discrimination in an RFID electronic article surveillance system11 Mar 2025US 12,249,225 B2Avery Dennison Retail Information Services LLC
- Devices and techniques for deactivating tags14 Jan 2025US 12,198,517 B1Amazon Technologies, Inc.
- Method for triggering a security tag11 Dec 2025US 2025/0378747 A1Sekura Global IP LLP
- Systems and methods for determining and using electronic tag motion3 Oct 2024US 2024/0329228 A1Sensormatic Electronics Corporation
- Flexible embedded security tag1 Feb 2024US 2024/0038043 A1Sensormatic Electronics Corporation
- Validating radio frequency identification (rfid) alarm event tags31 Aug 2023US 2023/0274626 A1Sensormatic Electronics Corporation
- Range discrimination in an rfid electronic article surveillance system18 May 2023US 2023/0154300 A1Avery Dennison Retail Information Services LLC
Most cited
By later US patents
- RF tagging system including RF tags with variable frequency resonant circuits416US 5,446,447 AMotorola, Inc. · 1995
- Configurable RFID tag with protocol and band selection366US 7,952,464 B2Intermec IP Corp. · 2011
- Managing an inventory of devices358US 5,434,775 ABaxter International Inc. · 1995
- Object tracking system with non-contact object detection and identification353US 6,204,764 B1Key-Trak, Inc. · 2001
- Detection of multiple articles321US 5,519,381 ABritish Technology Group Limited · 1996