A01B 63/111
Regulating working depth of implements
Official title: regulating working depth of implements
A01B63/111 (Regulating working depth of implements) appears on 575 US grants and 508 published applications in this corpus.
Search patents in A01B- Granted patents
- 575
- Published applications
- 508
- Assignees
- 146
- Inventors
- 859
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 14 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 13 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 13 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 3 |
| 2002 | 5 | 2 |
| 2003 | 5 | 3 |
| 2004 | 0 | 2 |
| 2005 | 3 | 3 |
| 2006 | 1 | 4 |
| 2007 | 2 | 4 |
| 2008 | 1 | 4 |
| 2009 | 0 | 3 |
| 2010 | 5 | 5 |
| 2011 | 2 | 2 |
| 2012 | 3 | 11 |
| 2013 | 11 | 13 |
| 2014 | 11 | 17 |
| 2015 | 11 | 12 |
| 2016 | 10 | 14 |
| 2017 | 13 | 22 |
| 2018 | 17 | 42 |
| 2019 | 33 | 30 |
| 2020 | 39 | 95 |
| 2021 | 40 | 68 |
| 2022 | 48 | 42 |
| 2023 | 53 | 40 |
| 2024 | 36 | 34 |
| 2025 | 37 | 22 |
| 2026 | 16 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tractor22 Sep 2026US 12,740,498 B2Kubota Corporation
- Seeding tool25 Aug 2026US 12,713,995 B2Ausplow Pty. Ltd.
- Depth regulation device for a seeding machine7 Jul 2026US 12,672,595 B1BPB Mediterranea S.A.
- System and method for detecting disk blade bearing failure on an agricultural implement9 Jun 2026US 12,648,499 B2CNH Industrial America LLC
- Planter downforce and uplift monitoring and control feedback devices, systems and associated methods9 Jun 2026US 12,648,501 B2Ag Leader Technology
- Removably mounted plow for elongated tubular materials8 Oct 2026US 2026/0305511 A1Roberts Welding & Fabricating Ltd.
- Soil tillage device17 Sep 2026US 2026/0271816 A1
- Work vehicle13 Aug 2026US 2026/0231845 A1Kubota Corporation
- Method and utility vehicle for determining height position for power lift16 Jul 2026US 2026/0198398 A1Deere & Company
- Agricultural machine comprising an obstacle detection device with ground contact member25 Jun 2026US 2026/0173992 A1NaïO-Technologies
Most cited
By later US patents
- Row unit for agricultural implement161US 8,544,397 B2Dawn Equipment Company · 2013
- Electronic tractor control147US 4,715,012 AMassey-Ferguson Services N.V. · 1987
- Agricultural implement controller to compensate for soil hardness variation134US 5,479,992 ADawn Equipment Company · 1996
- Agricultural planter119US 5,709,271 ADawn Equipment Company · 1998
- Automatic depth control system and method112US 6,164,385 A2000