A01C 5/06
Machines for making or covering drills or furrows for sowing or planting
A01C5/06 (Machines for making or covering drills or furrows for sowing or planting) appears on 1,512 US grants and 1,395 published applications in this corpus.
Search patents in A01C- Granted patents
- 1,512
- Published applications
- 1,395
- Assignees
- 322
- Inventors
- 1,522
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 15 | 0 |
| 1981 | 15 | 0 |
| 1982 | 7 | 0 |
| 1983 | 17 | 0 |
| 1984 | 13 | 0 |
| 1985 | 12 | 0 |
| 1986 | 23 | 0 |
| 1987 | 15 | 0 |
| 1988 | 22 | 0 |
| 1989 | 8 | 0 |
| 1990 | 14 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 17 | 0 |
| 1995 | 17 | 0 |
| 1996 | 21 | 0 |
| 1997 | 24 | 0 |
| 1998 | 20 | 0 |
| 1999 | 16 | 0 |
| 2000 | 24 | 0 |
| 2001 | 25 | 1 |
| 2002 | 12 | 14 |
| 2003 | 11 | 7 |
| 2004 | 7 | 15 |
| 2005 | 17 | 28 |
| 2006 | 18 | 11 |
| 2007 | 17 | 15 |
| 2008 | 15 | 25 |
| 2009 | 25 | 23 |
| 2010 | 23 | 29 |
| 2011 | 24 | 35 |
| 2012 | 27 | 46 |
| 2013 | 35 | 49 |
| 2014 | 34 | 58 |
| 2015 | 40 | 52 |
| 2016 | 51 | 73 |
| 2017 | 77 | 97 |
| 2018 | 82 | 98 |
| 2019 | 88 | 113 |
| 2020 | 91 | 152 |
| 2021 | 79 | 73 |
| 2022 | 79 | 95 |
| 2023 | 65 | 87 |
| 2024 | 72 | 84 |
| 2025 | 84 | 63 |
| 2026 | 61 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Residue management system for an agricultural row unit assembly29 Sep 2026US 12,745,695 B2Clean Seed Agricultural Technologies Ltd.
- Fluid control assembly and system29 Sep 2026US 12,747,802 B2Precision Planting LLC
- Soil opener15 Sep 2026US 12,733,567 B2C.S. Gent & Sons LTD
- Furrow closing system with adjustable surface contour25 Aug 2026US 12,714,002 B2Deere & Company
- Articulated combine having rear module with seedbed preparation mechanism18 Aug 2026US 12,708,060 B2Tribine Industries LLC
- Soil working device24 Sep 2026US 2026/0283062 A1
- Tailored in-furrow product delivery system and method for a potato planter24 Sep 2026US 2026/0283065 A1Bluefield Seeding Solutions Inc.
- Seeding row unit having a primary actuator to adjust depth and to raise and lower the seeding row unit3 Sep 2026US 2026/0256049 A1Deere & Company
- Soil parameter sensing and control system for an agricultural seeder27 Aug 2026US 2026/0248065 A1CNH Industrial America LLC
- Articles and methods for depositing seeds13 Aug 2026US 2026/0231849 A1The Carlstar Group LLC
Most cited
By later US patents
- Dynamic controller of excess downpressure for surface engaging implement217US 6,389,999 B12002
- Liquid dispenser for seed planter188US 5,730,074 AFarmer Fabrications, Inc. · 1998
- Planter apparatus and method for planting181US 4,009,668 ADeere & Company · 1977
- Seed boot extension148US 5,092,255 ADeere & Company · 1992
- Seed sowing apparatus148US 5,269,237 AMassey University · 1993