A01C 15/12
Fertiliser distributors: with movable parts of the receptacle
Official title: with movable parts of the receptacle
A01C15/12 (Fertiliser distributors: with movable parts of the receptacle) appears on 79 US grants and 75 published applications in this corpus.
Search patents in A01C- Granted patents
- 79
- Published applications
- 75
- Assignees
- 46
- Inventors
- 154
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 4 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 3 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 4 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 0 |
| 2016 | 2 | 2 |
| 2017 | 4 | 3 |
| 2018 | 3 | 4 |
| 2019 | 6 | 6 |
| 2020 | 2 | 6 |
| 2021 | 4 | 6 |
| 2022 | 7 | 8 |
| 2023 | 3 | 2 |
| 2024 | 6 | 7 |
| 2025 | 2 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Agricultural machines having sectional control, and related systems and methods31 Mar 2026US 12,588,583 B2Precision Planting LLC
- System and method for controlling distribution pattern of centrifugal fertilizer spreaders13 May 2025US 12,295,281 B2Highway Equipment Company
- System and method for feed control in a spreader15 Apr 2025US 12,274,195 B2Deere & Company
- Single particulate metering system with variable rate controls10 Sep 2024US 12,082,519 B2Montag Investments, LLC
- High output precision spinner20 Aug 2024US 12,063,880 B2Highway Equipment Company
- Boom spreader with sectional control13 Aug 2026US 2026/0231855 A1
- Pneumatic fertilizer spreader and methods for conveying distributed materials18 Jun 2026US 2026/0165232 A1HORSCH LEEB Application Systems GmbH
- Agricultural Spreader30 Apr 2026US 2026/0114358 A1Amazonen-Werke H. Dreyer SE & Co. KG
- Self-propelled front nutrient spreading vehicle20 Nov 2025US 2025/0351769 A1Mensch Manufacturing, L.L.C.
- Spreader for Spreading Spreadable Material and Spreading Chute2 Oct 2025US 2025/0301942 A1Amazonen-Werke H. Dreyer SE & Co. KG
Most cited
By later US patents
- Plural bin metering system58US 7,380,733 B2Barron & Brothers International · 2008
- Ground control system51US 4,422,562 ARawson Control Systems, Inc. · 1983
- Broadcast spreading top dresser39US 6,149,079 ATurfco Manufacturing, Inc. · 2000
- Spreading of particulate material35US 5,052,627 A1991
- Mobile material distribution system34US 4,277,022 A1981