G01S 13/56
For presence detection
Official title: for presence detection {(presence detection using near field arrangements G01V3/00, e.g. G01V3/08, G01V3/12; burglar, theft or intruder alarms with electrical actuation G08B13/22 - G08B13/26)}
G01S13/56 (For presence detection) appears on 887 US grants and 1,036 published applications in this corpus.
Search patents in G01S- Granted patents
- 887
- Published applications
- 1,036
- Assignees
- 493
- Inventors
- 2,074
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 4 |
| 2002 | 5 | 4 |
| 2003 | 4 | 6 |
| 2004 | 7 | 11 |
| 2005 | 7 | 15 |
| 2006 | 11 | 9 |
| 2007 | 8 | 6 |
| 2008 | 8 | 13 |
| 2009 | 5 | 26 |
| 2010 | 16 | 24 |
| 2011 | 13 | 17 |
| 2012 | 11 | 21 |
| 2013 | 16 | 23 |
| 2014 | 16 | 15 |
| 2015 | 25 | 28 |
| 2016 | 23 | 28 |
| 2017 | 29 | 42 |
| 2018 | 24 | 48 |
| 2019 | 52 | 69 |
| 2020 | 63 | 87 |
| 2021 | 58 | 88 |
| 2022 | 54 | 105 |
| 2023 | 73 | 87 |
| 2024 | 88 | 93 |
| 2025 | 76 | 103 |
| 2026 | 59 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interference mitigation in high resolution radars6 Oct 2026US 12,754,279 B2GM Cruise Holdings LLC
- Motion detecting method and related motion detecting system6 Oct 2026US 12,754,306 B2RichWave Technology Corp.
- UWB moving object detection and alerting6 Oct 2026US 12,754,308 B2Ford Global Technologies, LLC
- Radar-based movement sensors arranged in a domestic setting15 Sep 2026US 12,736,624 B2Plume Design, Inc.
- CFAR adaptive processing for real-time prioritization8 Sep 2026US 12,730,189 B2Zadar Labs, Inc.
- Method and apparatus for target sensing8 Oct 2026US 2026/0309835 A1TP-Link Systems Inc.
- Electronic device and method for performing ranging through uwb communication1 Oct 2026US 2026/0299109 A1Hyundai Mobis Co., Ltd.
- Method and system for managing by radar secure access to a hazardous environment with restricted access24 Sep 2026US 2026/0287737 A1Inxpect S.p.A.
- Radiofrequency sensing based motion determination arrangement10 Sep 2026US 2026/0266977 A1Signify Holding B. V.
- Information processing apparatus, information processing method, non-transitory computer-readable storage medium with executable information processing program stored thereon, and information processing system3 Sep 2026US 2026/0256418 A1Nintendo Co., Ltd.
Most cited
By later US patents
- Ultra-wideband radar motion sensor302US 5,361,070 AThe Regents of the University of California · 1994
- Non-contact vital signs monitor227US 4,958,638 AGeorgia Tech Research Corporation · 1990
- Adjustable zone security system226US 5,652,567 ACOP, Inc. · 1997
- Detection of movable objects218US 9,229,102 B1L-3 Communications Security and Detection Systems, Inc. · 2016
- Advanced touchless plumbing systems203US 6,250,601 B1Kohler Co. · 2001