A01M 29/18
Using ultrasonic signals
Official title: using ultrasonic signals
A01M29/18 (Using ultrasonic signals) appears on 167 US grants and 165 published applications in this corpus.
Search patents in A01M- Granted patents
- 167
- Published applications
- 165
- Assignees
- 105
- Inventors
- 375
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 7 | 4 |
| 2007 | 2 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 8 |
| 2010 | 3 | 0 |
| 2011 | 4 | 3 |
| 2012 | 3 | 4 |
| 2013 | 1 | 5 |
| 2014 | 3 | 16 |
| 2015 | 7 | 7 |
| 2016 | 5 | 5 |
| 2017 | 7 | 7 |
| 2018 | 7 | 15 |
| 2019 | 8 | 11 |
| 2020 | 5 | 13 |
| 2021 | 6 | 6 |
| 2022 | 8 | 12 |
| 2023 | 8 | 10 |
| 2024 | 9 | 14 |
| 2025 | 11 | 4 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Repellence system and repellence method for repelling animals31 Mar 2026US 12,588,672 B2Flox Limited
- Animal deterrent devices and methods8 Oct 2026US 2026/0305599 A1
- Systems and methods for animal deterrence using multi-modal sensing and reinforcement-learning-based acoustic actuation8 Oct 2026US 2026/0305600 A1University of Maryland, Baltimore County
- Detachable outdoor mosquito repellent device20 Aug 2026US 2026/0240144 A1
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Most cited
By later US patents
- Portable security system for outdoor sites169US 5,463,595 A1995
- Methods and apparatus for alerting and/or repelling birds and other animals75US 6,250,255 B1Virginia Commonwealth University · 2001
- Ultrasonic sound wave generating device for repelling animals62US 4,658,386 AMobil Oil Corporation · 1987
- Ultrasonic animal deterrent for protecting an area62US 6,016,100 ARadio Systems Corporation · 2000
- Directional acoustic alerting system53US 7,106,180 B12006