A01C 19/045
The drive coupling being controlled by lifting or lowering of the seeding
Official title: {the drive coupling being controlled by lifting or lowering of the seeding tools}
A01C19/045 (The drive coupling being controlled by lifting or lowering of the seeding) appears on 4 US grants and 4 published applications in this corpus.
Search patents in A01C- Granted patents
- 4
- Published applications
- 4
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 6 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Dual-disk seed meter for multi-variety seed planting6 Sep 2022US 11,432,459 B2CNH Industrial America LLC
- Dual-disk seed meter for multi-variety seed planting19 Nov 2019US 10,477,757 B2CNH Industrial America LLC
- Hydraulic seed clutch actuator for seed drills27 Apr 1999US 5,896,966 A
- Dual-disk seed meter for multi-variety seed planting6 Feb 2020US 2020/0037493 A1CNH Industrial America LLC
- Dual-disk seed meter for multi-variety seed planting6 Feb 2020US 2020/0037494 A1CNH Industrial America LLC
- Dual-disk seed meter for multi-variety seed planting28 Feb 2019US 2019/0059207 A1CNH Industrial America LLC
- Distributor with at least two distributor disks with variable speed23 Aug 2018US 2018/0235143 A1RAUCH Landmaschinenfabrik GmbH
Most cited
By later US patents