A01C 15/007
With agitators in the hopper
Official title: {with agitators in the hopper}
A01C15/007 (With agitators in the hopper) appears on 76 US grants and 99 published applications in this corpus.
Search patents in A01C- Granted patents
- 76
- Published applications
- 99
- Assignees
- 50
- Inventors
- 180
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 4 |
| 2015 | 1 | 4 |
| 2016 | 3 | 5 |
| 2017 | 4 | 3 |
| 2018 | 0 | 1 |
| 2019 | 3 | 6 |
| 2020 | 5 | 17 |
| 2021 | 7 | 15 |
| 2022 | 14 | 9 |
| 2023 | 6 | 2 |
| 2024 | 11 | 10 |
| 2025 | 2 | 9 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pneumatic conveyor device for granular material and agricultural distributing machine18 Aug 2026US 12,708,065 B2Lemken GmbH & Co.KG
- Agricultural machines having sectional control, and related systems and methods31 Mar 2026US 12,588,583 B2Precision Planting LLC
- Agitator drive system for a product metering system3 Jun 2025US 12,317,771 B2
- Device and method for dispensing a particulate material1 Apr 2025US 12,262,657 B2Koppert B.V.
- Seed meter26 Nov 2024US 12,150,403 B2Great Plains Manufacturing, Inc.
- Material spreader and agitator system and method16 Jul 2026US 2026/0200660 A1George A. Palmer, LTC, Charles Walters Equipment
- Protective agricultural volumetric meter23 Apr 2026US 2026/0107873 A1Deere & Company
- Swing disc spreader, spreading device and unmanned aerial vehicle5 Mar 2026US 2026/0060167 A1Guangzhou Xaircraft Technology Co., Ltd.
- Bucket assembly for spreading material25 Dec 2025US 2025/0386760 A1East Coast Facilities, Inc.
- Metering assembly, system and method for distributing agricultural product6 Nov 2025US 2025/0338791 A1Bourgault Industries Ltd.
Most cited
By later US patents
- Product disconnect for metering device58US 5,878,679 ADeere & Company · 1999
- Two part lawn treating machine56US 3,995,569 A1976
- Granular material spreader44US 5,340,033 A1994
- Agricultural particulate material delivery system40US 6,193,175 B1Case Corporation · 2001
- Dispenser apparatus for spreading particulate material34US 5,501,405 ADouglas Dynamics, L.L.C. · 1996