A01C 19/04
Arrangements for driving working parts of fertilisers or seeders: by a ground-engaging
Official title: by a ground-engaging wheel
A01C19/04 (Arrangements for driving working parts of fertilisers or seeders: by a ground-engaging) appears on 46 US grants and 33 published applications in this corpus.
Search patents in A01C- Granted patents
- 46
- Published applications
- 33
- Assignees
- 26
- Inventors
- 96
- Latest grant
- 14 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 3 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 4 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 3 | 5 |
| 2021 | 1 | 0 |
| 2022 | 5 | 3 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Small hand-guided self-propelled garlic planter14 Jan 2025US 12,193,351 B2Jinan Huaqing Agricultural Machinery Technology Co., Ltd.
- Dual rotor spreader system8 Nov 2022US 11,490,561 B2OMS Investments, Inc.
- Dual-disk seed meter for multi-variety seed planting6 Sep 2022US 11,432,458 B2CNH Industrial America LLC
- Dual-disk seed meter for multi-variety seed planting6 Sep 2022US 11,432,459 B2CNH Industrial America LLC
- Radio-controlled seed planter2 Aug 2022US 11,402,835 B2Jang Automation Co., Ltd.
- Spreader11 Jan 2024US 2024/0008395 A1Milwaukee Electric Tool Corporation
- Walk-Behind Power Seeder10 Nov 2022US 2022/0354045 A1Stinger Equipment, Inc.
- Small hand-guided self-propelled garlic planter21 Jul 2022US 2022/0225562 A1Jinan Huaqing Agricultural Machinery Technology Co., Ltd.
- Pull Behind Orchard Fertilizing Device2 Jun 2022US 2022/0167550 A1
- Radio-controlled seed planter4 Jun 2020US 2020/0174467 A1Jang Automation Co., Ltd.
Most cited
By later US patents
- Pneumatic seed delivery system64US 5,915,312 ACase Corporation · 1999
- Integrated clutches for a seeding machine43US 7,571,688 B1Deere & Company · 2009
- Agricultural material metering system41US 6,145,455 ACase Corporation · 2000
- Multiple sized seed dispenser and turf aerator40US 7,428,874 B2First Products, Inc. · 2008
- Drive mechanism for agricultural planters38US 6,863,006 B2CNH America LLC · 2005