G08B 13/2494
By interference with electro-magnetic field distribution combined with other electrical sensor means
Official title: {by interference with electro-magnetic field distribution combined with other electrical sensor means, e.g. microwave detectors combined with other sensor means}
G08B13/2494 (By interference with electro-magnetic field distribution combined with other electrical sensor means) appears on 149 US grants and 132 published applications in this corpus.
Search patents in G08B- Granted patents
- 149
- Published applications
- 132
- Assignees
- 92
- Inventors
- 286
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 5 |
| 2006 | 3 | 2 |
| 2007 | 2 | 2 |
| 2008 | 2 | 10 |
| 2009 | 2 | 5 |
| 2010 | 5 | 7 |
| 2011 | 5 | 2 |
| 2012 | 3 | 2 |
| 2013 | 2 | 1 |
| 2014 | 4 | 4 |
| 2015 | 3 | 6 |
| 2016 | 4 | 7 |
| 2017 | 8 | 9 |
| 2018 | 13 | 24 |
| 2019 | 14 | 6 |
| 2020 | 8 | 6 |
| 2021 | 10 | 12 |
| 2022 | 13 | 8 |
| 2023 | 8 | 6 |
| 2024 | 5 | 1 |
| 2025 | 3 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and methods for proactive threat detection in a security system18 Aug 2026US 12,711,226 B2Honeywell Internatonal Inc.
- Stereophonic and n-phonic energy detector28 Jul 2026US 12,693,397 B1
- State detection5 May 2026US 12,618,964 B2Essence Smartcare Ltd.
- Device for monitoring an environment13 Jan 2026US 12,523,761 B2Essence Smartcare Ltd.
- Apparatus for controlling radiofrequency sensing21 Oct 2025US 12,450,993 B2Signify Holding B. V.
- Concealed metal detection system23 Apr 2026US 2026/0112255 A1Safe Space Ventures LLC
- System and methods for proactive threat detection in a security system20 Nov 2025US 2025/0356001 A1Honeywell International Inc.
- Device for detecting movement of a person by microwaves for a motor vehicle16 Oct 2025US 2025/0321318 A1Continental Automotive Technologies GmbH
- Controlling the monitoring of a person or an environment27 Feb 2025US 2025/0069489 A1Essence Smartcare Ltd.
- Apparatus for controlling radiofrequency sensing22 Aug 2024US 2024/0282182 A1Signify Holding B. V.
Most cited
By later US patents
- Cordless remote alarm transmission apparatus406US 6,049,273 ATattletale Portable Alarm, Inc. · 2000
- Portable alarm system344US 5,777,551 A1998
- Alarm transmission apparatus257US 6,441,731 B12002
- Beacon proximity detection system for a vehicle160US 4,710,020 ADenning Mobil Robotics, Inc. · 1987
- Portable alarm system131US 5,850,180 ATattletale Portable Alarm Systems, Inc. · 1998