A01M 9/0069
Gravity dusters
Official title: {Gravity dusters}
A01M9/0069 (Gravity dusters) appears on 21 US grants and 12 published applications in this corpus.
Search patents in A01M- Granted patents
- 21
- Published applications
- 12
- Assignees
- 8
- Inventors
- 32
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 3 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for dispensing a particulate material1 Apr 2025US 12,262,657 B2Koppert B.V.
- Mechanism for dispensing biological material29 Oct 2024US 12,127,496 B2Syddansk Universitet
- Gardening material dispensing apparatus24 Oct 2023US 11,793,107 B2
- Systems and methods for distributing granular materials24 Oct 2023US 11,793,188 B1Razar Industries LLC
- Rotational tube material spreading device10 Aug 2021US 11,083,129 B2
- Dispersion device with rate adjustment mechanism1 Oct 2026US 2026/0293877 A1
- Biological control agent application device21 Aug 2025US 2025/0261627 A1
- Gardening material dispensing apparatus23 Mar 2023US 2023/0086914 A1
- Mechanism for dispensing biological material30 Jun 2022US 2022/0201929 A1Syddansk Universitet
- Device and Method for Dispensing a Particulate Material31 Mar 2022US 2022/0095530 A1Koppert B.V.
Most cited
By later US patents
- Packages for dispensing flowable materials and dispensing systems using such packages62US 6,953,069 B2Fres-co System USA, Inc. · 2005
- System and package for dispensing flowable material and method for product dispensing54US 7,153,026 B2Fres-co System USA, Inc. · 2006
- System for dispensing dry agricultural chemicals45US 5,638,285 AIngersoll-Dresser Pump Company · 1997
- Method for dispensing dry granular materials40US 5,737,221 AIngersoll-Dresser Pump Company · 1998
- Granular chemical bander29US 4,971,255 A1990