A01M 9/0007
Pneumatic dusters
Official title: {Pneumatic dusters (electrostatic spraying apparatus B05B5/00; single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use B05B11/00)}
A01M9/0007 (Pneumatic dusters) appears on 78 US grants and 48 published applications in this corpus.
Search patents in A01M- Granted patents
- 78
- Published applications
- 48
- Assignees
- 37
- Inventors
- 138
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 2 | 2 |
| 2006 | 4 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 3 |
| 2016 | 0 | 3 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 3 |
| 2020 | 1 | 4 |
| 2021 | 2 | 12 |
| 2022 | 9 | 5 |
| 2023 | 6 | 2 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spreading device, method and powder-like mixture composition for controlling or preventing forest pathogens on tree stumps28 Apr 2026US 12,610,899 B2Danstar Ferment AG
- Method and system for obtaining a sample of dry product from a receptacle16 Dec 2025US 12,498,301 B2AGCO Corporation
- Portable granular particle spreader11 Mar 2025US 12,246,337 B2
- Method and device for distributing a particulate material1 Oct 2024US 12,102,082 B2Koppert B.V.
- Device, method, meter housing and agricultural implement for airflow assisted feeding of granular material in an agricultural implement10 Sep 2024US 12,082,520 B2Väderstad Holding AB
- Pest control device12 Mar 2026US 2026/0068868 A1
- Device and Method for Handling, Packaging, Storing, Transporting, Applying and Releasing Biological Pest Control Agents and Other Substances4 Jul 2024US 2024/0215566 A1
- Method and system for obtaining a sample of dry product from a receptacle5 Oct 2023US 2023/0314285 A1AGCO Corporation
- Portable granular particle spreader18 May 2023US 2023/0149956 A1
- Spreading device, method and powder-like mixture composition for controlling or preventing forest pathogens on tree stumps10 Nov 2022US 2022/0354071 A1Danstar Ferment AG
Most cited
By later US patents
- Portable particulate material spreader52US 5,119,993 AS. C. Johnson & Son, Inc. · 1992
- Pneumatic distributing device47US 4,569,486 A1986
- Fertilizer spreader45US 4,474,327 AAllegretti & Company · 1984
- System for dispensing dry agricultural chemicals45US 5,638,285 AIngersoll-Dresser Pump Company · 1997
- Portable garden powder duster40US 5,429,278 A1995