G01V 1/001
Acoustic presence detection
Official title: {Acoustic presence detection}
G01V1/001 (Acoustic presence detection) appears on 429 US grants and 296 published applications in this corpus.
Search patents in G01V- Granted patents
- 429
- Published applications
- 296
- Assignees
- 269
- Inventors
- 871
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 14 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 6 | 2 |
| 2002 | 11 | 6 |
| 2003 | 6 | 3 |
| 2004 | 3 | 9 |
| 2005 | 10 | 6 |
| 2006 | 3 | 3 |
| 2007 | 3 | 2 |
| 2008 | 2 | 5 |
| 2009 | 5 | 4 |
| 2010 | 3 | 11 |
| 2011 | 4 | 9 |
| 2012 | 4 | 6 |
| 2013 | 7 | 4 |
| 2014 | 7 | 9 |
| 2015 | 3 | 11 |
| 2016 | 16 | 15 |
| 2017 | 17 | 19 |
| 2018 | 20 | 22 |
| 2019 | 20 | 19 |
| 2020 | 22 | 28 |
| 2021 | 21 | 17 |
| 2022 | 23 | 21 |
| 2023 | 19 | 24 |
| 2024 | 23 | 29 |
| 2025 | 24 | 6 |
| 2026 | 11 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automated passive acoustic monitoring with machine learning15 Sep 2026US 12,736,693 B2BLUEiQ LLC
- Method and apparatus of distributed acoustic sensing8 Sep 2026US 12,730,238 B2EXFO Inc.
- Methods and systems for sensor based predictions8 Sep 2026US 12,731,159 B2Arizona Game and Fish Department
- Measurement device, measurement method, and program25 Aug 2026US 12,716,770 B2Sony Group Corporation
- Range and capability extending device for perimeter intrusion detection7 Jul 2026US 12,674,901 B2NEC Corporation
- Method and apparatus of distributed acoustic sensing3 Sep 2026US 2026/0259338 A1EXFO Inc.
- Method and system for mapping a subsurface target region30 Jul 2026US 2026/0219410 A1Fnv IP B.V.
- Underwater acoustic signal detection method for detecting cetacean whistle signal and apparatus therefor2 Jul 2026US 2026/0186157 A1Agency for Defense Development
- Acoustic surveying using sound velocity profile cast frequency based on a local solar noon time value7 May 2026US 2026/0126537 A1Fnv IP B.V.
- Ultrasonic Device, Multi-Feed Detector, Transport Device, And Scanner1 Jan 2026US 2026/0003088 A1Seiko Epson Corporation
Most cited
By later US patents
- Detecting location within a network168US 10,397,742 B2Ivani, LLC · 2019
- Method and system for tracking human speakers114US 6,449,593 B1Nokia Mobile Phones Ltd. · 2002
- Method and apparatus using acoustic sensor for sub-surface object detection and visualization107US 6,536,553 B1The United States of America as represented by the Secretary of the Army · 2003
- Detecting location within a network105US 9,474,042 B1Ivani, LLC · 2016
- Remote detection system104US 6,400,647 B1The United States of America as represented by the Secretary of the Navy · 2002