A01M 13/00
Fumigators
Official title: Fumigators; Apparatus for distributing gases {(poisoning or narcotising insects by vaporising an insecticide A01M1/2022)}
A01M13/00 (Fumigators) appears on 201 US grants and 221 published applications in this corpus.
Search patents in A01M- Granted patents
- 201
- Published applications
- 221
- Assignees
- 134
- Inventors
- 471
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 1 | 3 |
| 2003 | 3 | 4 |
| 2004 | 3 | 5 |
| 2005 | 4 | 3 |
| 2006 | 1 | 6 |
| 2007 | 4 | 6 |
| 2008 | 3 | 8 |
| 2009 | 3 | 6 |
| 2010 | 3 | 4 |
| 2011 | 4 | 8 |
| 2012 | 2 | 9 |
| 2013 | 7 | 10 |
| 2014 | 6 | 9 |
| 2015 | 11 | 12 |
| 2016 | 12 | 13 |
| 2017 | 10 | 9 |
| 2018 | 5 | 22 |
| 2019 | 8 | 9 |
| 2020 | 8 | 11 |
| 2021 | 6 | 10 |
| 2022 | 4 | 15 |
| 2023 | 5 | 7 |
| 2024 | 6 | 14 |
| 2025 | 18 | 11 |
| 2026 | 10 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device and process for trapping and compressing organisms1 Sep 2026US 12,721,331 B2
- Fumigant vaporizing and delivery apparatus11 Aug 2026US 12,702,125 B2Draslovka Services Pty Ltd
- System for dispensing a pest attractant or repellent, corresponding refill and method11 Aug 2026US 12,702,126 B2Spotta Limited
- Pest detection and monitoring probe in a grain storage bin26 May 2026US 12,635,681 B1
- Handheld soil fixed-point disinfection device for crop growth period26 May 2026US 12,636,690 B2Kunming Co Yunnan Tobacco Co
- Fumigation apparatus and method of fumigation8 Oct 2026US 2026/0307093 A1Universal Biosecurity Limited
- Pest detection and monitoring probe in a grain storage bin24 Sep 2026US 2026/0283139 A1
- Thermal Distributor17 Sep 2026US 2026/0276124 A1
- Rodent gasser with self-ignition system and method of using the same21 May 2026US 2026/0137070 A1Woodstream Corporation
- Mobile Ventilation Stack Assembly26 Mar 2026US 2026/0084891 A1Holt Logistics Corporation
Most cited
By later US patents
- Miniature pulsed heat source157US 6,446,426 B1Philip Morris Incorporated · 2002
- Ozone injection system64US 6,276,304 B12001
- Controlled-release dispenser51US 4,445,641 ABend Research, Inc. · 1984
- Method and apparatus for fumigation of materials46US 4,966,755 ARentokil Limited · 1990
- Method and apparatus for feeding animals in a herd45US 5,740,757 AJitco Industries, Inc. · 1998