A01M 9/0061
Centrifugal dusters
Official title: {Centrifugal dusters (used as well as fertilisers or seeders with centrifugal wheels A01C17/00; outlets discharging over substantially the whole periphery of the rotating member B05B3/10)}
A01M9/0061 (Centrifugal dusters) appears on 14 US grants and 15 published applications in this corpus.
Search patents in A01M- Granted patents
- 14
- Published applications
- 15
- Assignees
- 7
- Inventors
- 23
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 3 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 3 | 1 |
| 2025 | 0 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus used for biological control of agricultural pests25 Aug 2026US 12,715,581 B2
- Method and apparatus used for biological control of agricultural pests9 Jun 2026US 12,649,577 B2
- Mechanism for dispensing biological material29 Oct 2024US 12,127,496 B2Syddansk Universitet
- Method and apparatus used for biological control of agricultural pests17 Sep 2024US 12,091,174 B2
- Method and apparatus used for biological control of agricultural pests9 Apr 2024US 11,952,118 B2
- Dispersion device with rate adjustment mechanism1 Oct 2026US 2026/0293877 A1
- System for dispersing biological agents16 Jul 2026US 2026/0200579 A1
- Biological control agent application device21 Aug 2025US 2025/0261627 A1
- Method and apparatus used for biological control of agricultural pests9 Jan 2025US 2025/0010989 A1
- Method and apparatus used for biological control of agricultural pests22 Aug 2024US 2024/0278916 A1
Most cited
By later US patents
- Dual conveyor granular commodity dispersement system12US 9,468,142 B2CNH Industrial America LLC · 2016
- Method and apparatus for spreading and distributing a solid or liquid particulate material10US 4,530,462 AIngenjorsfirman Alf Andersson Handelsbolag · 1985
- Centrifugal applicating device10US 4,892,255 A1990
- Motorized material broadcast spreader apparatus8US 10,271,537 B2Exmark Manufacturing Company, Incorporated · 2019
- Method and apparatus used for biological control of agricultural pests4US 11,066,167 B22021