A01C 7/122
Using more than one feeding wheel
Official title: {using more than one feeding wheel; using double-run feeding wheels}
A01C7/122 (Using more than one feeding wheel) appears on 30 US grants and 28 published applications in this corpus.
Search patents in A01C- Granted patents
- 30
- Published applications
- 28
- Assignees
- 21
- Inventors
- 51
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 4 |
| 2017 | 3 | 0 |
| 2018 | 2 | 5 |
| 2019 | 0 | 0 |
| 2020 | 7 | 6 |
| 2021 | 0 | 4 |
| 2022 | 5 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Adjustable seed meter and related systems and methods1 Feb 2024US 2024/0032455 A1Ag Leader Technology
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- Seed Metering Device10 Mar 2022US 2022/0071084 A1
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Most cited
By later US patents
- Plural bin metering system58US 7,380,733 B2Barron & Brothers International · 2008
- Multiple sized seed dispenser and turf aerator40US 7,428,874 B2First Products, Inc. · 2008
- Bulk material discharge assembly with feeding apparatus35US 7,083,069 B2Finn Corporation · 2006
- Seeding device with a modular dosing device33US 6,138,591 AHorsch Maschinen GmbH · 2000
- Dispensing wheel and shaft mounting arrangement therefor24US 4,500,017 AMorris Rod-Weeder Co. Ltd. · 1985